**Test standard:** UL 296A

**Standard title:** Waste Oil-Burning Air-Heating Appliances

**Status:** listed as appropriate

> UL 296A | Waste Oil-Burning Air-Heating Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 296A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 297

**Standard title:** Acetylene Generators, Portable Medium Pressure

**Status:** no longer recognized

> UL 297 | Acetylene Generators, Portable Medium Pressure |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 297 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 298

**Standard title:** Portable Electric Hand Lamps.

**Status:** no longer recognized

> UL 298 | Portable Electric Hand Lamps. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 298 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 299

**Standard title:** Dry Chemical Fire Extinguishers

**Status:** listed as appropriate

> UL 299 | Dry Chemical Fire Extinguishers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 299 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3

**Standard title:** Flexible Nonmetallic Tubing for Electric Wiring.

**Status:** no longer recognized

> UL 3 | Flexible Nonmetallic Tubing for Electric Wiring. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 3 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 30

**Standard title:** Metal Safety Cans

**Status:** listed as appropriate

> UL 30 | Metal Safety Cans |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 30 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 300

**Standard title:** Fire Testing of Fire Extinguishing Systems for Protection of Restaurant Cooking Areas

**Status:** listed as appropriate

> UL 300 | Fire Testing of Fire Extinguishing Systems for Protection of Restaurant Cooking Areas |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 300 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 303

**Standard title:** Refrigeration and Air-Conditioning Condensing and Compressor Units

**Status:** no longer recognized

> UL 303 | Refrigeration and Air-Conditioning Condensing and Compressor Units |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 303 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3044

**Standard title:** Surveillance Closed Circuit Television Equipment.

**Status:** no longer recognized

> UL 3044 | Surveillance Closed Circuit Television Equipment. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 3044 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 305

**Standard title:** Panic Hardware

**Status:** listed as appropriate

> UL 305 | Panic Hardware |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 305 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 307A

**Standard title:** Liquid Fuel-Burning Heating Appliances for Manufactured Homes and Recreational Vehicles

**Status:** listed as appropriate

> UL 307A | Liquid Fuel-Burning Heating Appliances for Manufactured Homes and Recreational Vehicles |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 307A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 307B

**Standard title:** Gas Burning Heating Appliances for Manufactured Homes and Recreational Vehicles

**Status:** listed as appropriate

> UL 307B | Gas Burning Heating Appliances for Manufactured Homes and Recreational Vehicles |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 307B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 310

**Standard title:** Electrical Quick-Connect Terminals

**Status:** listed as appropriate

> UL 310 | Electrical Quick-Connect Terminals |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 310 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3100

**Standard title:** ANSI/CAN/UL Automated Mobile Platforms (AMPs)

**Status:** listed as appropriate

> UL 3100 | ANSI/CAN/UL Automated Mobile Platforms (AMPs) |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 3100 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3101-1

**Standard title:** Electrical Equipment for Laboratory Use; Part 1: General Requirements

**Status:** no longer recognized

> UL 3101-1 | Electrical Equipment for Laboratory Use; Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 3101-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3101-2-20

**Standard title:** Electrical Equipment for Laboratory Use; Part 2: Laboratory Centrifuges

**Status:** no longer recognized

> UL 3101-2-20 | Electrical Equipment for Laboratory Use; Part 2: Laboratory Centrifuges |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 3101-2-20 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3111-1 *

**Standard title:** Electrical Measuring and Test Equipment; Part 1: General Requirements

**Status:** no longer recognized

> UL 3111-1 * | Electrical Measuring and Test Equipment; Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 3111-1 * — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3111-2-31

**Standard title:** Hand-Held Probe Assemblies for Electrical Measurement and Test

**Status:** no longer recognized

> UL 3111-2-31 | Hand-Held Probe Assemblies for Electrical Measurement and Test |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 3111-2-31 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 312

**Standard title:** Check Valves for Fire-Protection Service

**Status:** listed as appropriate

> UL 312 | Check Valves for Fire-Protection Service |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 312 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3121-1

**Standard title:** Process Control Equipment

**Status:** no longer recognized

> UL 3121-1 | Process Control Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 3121-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 325

**Standard title:** Door, Drapery, Gate, Louver, and Window Operators and Systems

**Status:** listed as appropriate

> UL 325 | Door, Drapery, Gate, Louver, and Window Operators and Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 325 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 33

**Standard title:** Heat Responsive Links for Fire-Protection Service

**Status:** listed as appropriate

> UL 33 | Heat Responsive Links for Fire-Protection Service |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 33 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 330

**Standard title:** Gasoline Hose

**Status:** listed as appropriate

> UL 330 | Gasoline Hose |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 330 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3300

**Standard title:** Service, Communication, Information, Education and Entertainment Robots – SCIEE Robots

**Status:** listed as appropriate

> UL 3300 | Service, Communication, Information, Education and Entertainment Robots – SCIEE Robots |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 3300 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 331

**Standard title:** Strainers for Flammable Fluids and Anhydrous Ammonia

**Status:** listed as appropriate

> UL 331 | Strainers for Flammable Fluids and Anhydrous Ammonia |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 331 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 343

**Standard title:** Pumps for Oil-Burning Appliances

**Status:** no longer recognized

> UL 343 | Pumps for Oil-Burning Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 343 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 346

**Standard title:** Waterflow Indicators for Fire Protective Signaling Systems

**Status:** listed as appropriate

> UL 346 | Waterflow Indicators for Fire Protective Signaling Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 346 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 347

**Standard title:** High-Voltage Industrial Control Equipment

**Status:** listed as appropriate

> UL 347 | High-Voltage Industrial Control Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 347 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 347A

**Standard title:** Medium Voltage Power Conversion Equipment

**Status:** listed as appropriate

> UL 347A | Medium Voltage Power Conversion Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 347A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 351

**Standard title:** Rosettes.

**Status:** no longer recognized

> UL 351 | Rosettes. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 351 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 353

**Standard title:** Limit Controls

**Status:** listed as appropriate

> UL 353 | Limit Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 353 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 355

**Standard title:** Electric Cord Reels

**Status:** listed as appropriate

> UL 355 | Electric Cord Reels |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 355 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 360

**Standard title:** Liquid Tight Flexible Steel Conduit

**Status:** listed as appropriate

> UL 360 | Liquid Tight Flexible Steel Conduit |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 360 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 363

**Standard title:** Knife Switches

**Status:** listed as appropriate

> UL 363 | Knife Switches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 363 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 365

**Standard title:** Police Station Connected Burglar Alarm Units and Systems

**Status:** listed as appropriate

> UL 365 | Police Station Connected Burglar Alarm Units and Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 365 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3703

**Standard title:** Standard for Solar Trackers

**Status:** listed as appropriate

> UL 3703 | Standard for Solar Trackers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 3703 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 372

**Standard title:** Primary Safety Controls for Gas- and Oil-Fired Appliances

**Status:** listed as appropriate

> UL 372 | Primary Safety Controls for Gas- and Oil-Fired Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 372 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3730

**Standard title:** Standard for Photovoltaic Junction Boxes

**Status:** listed as appropriate

> UL 3730 | Standard for Photovoltaic Junction Boxes |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 3730 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 3741

**Standard title:** Photovoltaic Hazard Control

**Status:** listed as appropriate

> UL 3741 | Photovoltaic Hazard Control |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 3741 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 378

**Standard title:** Draft Equipment

**Status:** listed as appropriate

> UL 378 | Draft Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 378 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 38

**Standard title:** Manually Actuated Signalling Boxes for Use With Fire Protective Signalling Systems

**Status:** listed as appropriate

> UL 38 | Manually Actuated Signalling Boxes for Use With Fire Protective Signalling Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 38 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 385

**Standard title:** Play Pipes for Water Supply Testing in Fire Protection Service

**Status:** listed as appropriate

> UL 385 | Play Pipes for Water Supply Testing in Fire Protection Service |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 385 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 391

**Standard title:** Solid-Fuel and Combination-Fuel Control and Supplementary Furnaces

**Status:** listed as appropriate

> UL 391 | Solid-Fuel and Combination-Fuel Control and Supplementary Furnaces |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 391 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 393

**Standard title:** Indicating Pressure Gauges for Fire Protection Service

**Status:** listed as appropriate

> UL 393 | Indicating Pressure Gauges for Fire Protection Service |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 393 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 399

**Standard title:** Drinking-Water Coolers

**Status:** listed as appropriate

> UL 399 | Drinking-Water Coolers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 399 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4

**Standard title:** Armored Cable

**Status:** listed as appropriate

> UL 4 | Armored Cable |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 404

**Standard title:** Gauges, Indicating Pressure, for Compressed Gas Service

**Status:** listed as appropriate

> UL 404 | Gauges, Indicating Pressure, for Compressed Gas Service |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 404 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 407

**Standard title:** Manifolds for Compressed Gases

**Status:** listed as appropriate

> UL 407 | Manifolds for Compressed Gases |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 407 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 408

**Standard title:** Stationary Medium Pressure Acetylene Generators

**Status:** no longer recognized

> UL 408 | Stationary Medium Pressure Acetylene Generators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 408 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 409

**Standard title:** Stationary Low-Pressure Acetylene Generators

**Status:** no longer recognized

> UL 409 | Stationary Low-Pressure Acetylene Generators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 409 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 412

**Standard title:** Refrigeration Unit Coolers

**Status:** listed as appropriate

> UL 412 | Refrigeration Unit Coolers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 412 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 414

**Standard title:** Electrical Meter Sockets

**Status:** listed as appropriate

> UL 414 | Electrical Meter Sockets |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 414 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 416

**Standard title:** Refrigerated Medical Equipment

**Status:** listed as appropriate

> UL 416 | Refrigerated Medical Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 416 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-1

**Standard title:** Fuseholders - Part 1: General Requirements

**Status:** listed as appropriate

> UL 4248-1 | Fuseholders - Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-11

**Standard title:** Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse

**Status:** listed as appropriate

> UL 4248-11 | Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-11 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-12

**Standard title:** Fuseholders - Part 12: Class R

**Status:** listed as appropriate

> UL 4248-12 | Fuseholders - Part 12: Class R |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-12 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-15

**Standard title:** Fuseholders - Part 15: Class T

**Status:** listed as appropriate

> UL 4248-15 | Fuseholders - Part 15: Class T |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-15 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-19

**Standard title:** Fuseholders-Part 19: Photovoltaic Fuseholders

**Status:** listed as appropriate

> UL 4248-19 | Fuseholders-Part 19: Photovoltaic Fuseholders |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-19 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-4

**Standard title:** Fuseholders - Part 4: Class CC

**Status:** listed as appropriate

> UL 4248-4 | Fuseholders - Part 4: Class CC |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-4 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-5

**Standard title:** Fuseholders - Part 5: Class G

**Status:** listed as appropriate

> UL 4248-5 | Fuseholders - Part 5: Class G |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-5 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-6

**Standard title:** Fuseholders - Part 6: Class 6

**Status:** listed as appropriate

> UL 4248-6 | Fuseholders - Part 6: Class 6 |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-6 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-8

**Standard title:** Fuseholders - Part 8: Class J

**Status:** listed as appropriate

> UL 4248-8 | Fuseholders - Part 8: Class J |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-8 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4248-9

**Standard title:** Fuseholders - Part 9: Class K

**Status:** listed as appropriate

> UL 4248-9 | Fuseholders - Part 9: Class K |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4248-9 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 427

**Standard title:** Refrigerating Units

**Status:** listed as appropriate

> UL 427 | Refrigerating Units |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 427 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 428A

**Standard title:** Electrically Operated Vales for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations Up to 85 Percent (E0 - E85)

**Status:** listed as appropriate

> UL 428A | Electrically Operated Vales for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations Up to 85 Percent (E0 - E85) |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 428A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 428B

**Standard title:** Electrically Operated Valves for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations Up To 20 Percent (B20), Kerosene, and Fuel Oil

**Status:** listed as appropriate

> UL 428B | Electrically Operated Valves for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations Up To 20 Percent (B20), Kerosene, and Fuel Oil |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 428B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 429

**Standard title:** Electrically Operated Valves

**Status:** listed as appropriate

> UL 429 | Electrically Operated Valves |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 429 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 430

**Standard title:** Electric Waste Disposers

**Status:** listed as appropriate

> UL 430 | Electric Waste Disposers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 430 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 44

**Standard title:** Rubber-Insulated Wires and Cables

**Status:** listed as appropriate

> UL 44 | Rubber-Insulated Wires and Cables |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 44 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 441

**Standard title:** Standard for Gas Vents

**Status:** listed as appropriate

> UL 441 | Standard for Gas Vents |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 441 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 443

**Standard title:** Steel Auxiliary Tanks for Oil-Burner Fuel

**Status:** listed as appropriate

> UL 443 | Steel Auxiliary Tanks for Oil-Burner Fuel |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 443 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 444

**Standard title:** Communications Cables

**Status:** listed as appropriate

> UL 444 | Communications Cables |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 444 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 448

**Standard title:** Pumps for Fire Protection Service

**Status:** listed as appropriate

> UL 448 | Pumps for Fire Protection Service |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 448 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 448B

**Standard title:** Residential Fire Pumps Intended for One- and Two-Family Dwellings and Manufactured Homes

**Status:** listed as appropriate

> UL 448B | Residential Fire Pumps Intended for One- and Two-Family Dwellings and Manufactured Homes |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 448B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 448C

**Standard title:** Stationary, Rotary-Type, Positive-Displacement Pumps for Fire Protection Service

**Status:** listed as appropriate

> UL 448C | Stationary, Rotary-Type, Positive-Displacement Pumps for Fire Protection Service |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 448C — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 45

**Standard title:** Portable Electric Tools.

**Status:** no longer recognized

> UL 45 | Portable Electric Tools. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 45 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 452

**Standard title:** Antenna Discharge Units

**Status:** listed as appropriate

> UL 452 | Antenna Discharge Units |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 452 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 458

**Standard title:** Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts

**Status:** listed as appropriate

> UL 458 | Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 458 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 464

**Standard title:** Audible Signal Appliances

**Status:** listed as appropriate

> UL 464 | Audible Signal Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 464 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 465

**Standard title:** Central Cooling Air Conditioners

**Status:** no longer recognized

> UL 465 | Central Cooling Air Conditioners |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 465 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 466

**Standard title:** Electric Scales

**Status:** listed as appropriate

> UL 466 | Electric Scales |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 466 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 467

**Standard title:** Electrical Grounding and Bonding Equipment

**Status:** listed as appropriate

> UL 467 | Electrical Grounding and Bonding Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 467 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 469

**Standard title:** Musical Instruments and Accessories

**Status:** listed as appropriate

> UL 469 | Musical Instruments and Accessories |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 469 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 4703

**Standard title:** Standard for Photovoltaic Wire

**Status:** listed as appropriate

> UL 4703 | Standard for Photovoltaic Wire |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 4703 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 471

**Standard title:** Commercial Refrigerators and Freezers

**Status:** listed as appropriate

> UL 471 | Commercial Refrigerators and Freezers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 471 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 478

**Standard title:** Information-Processing and Business Equipment

**Status:** no longer recognized

> UL 478 | Information-Processing and Business Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 478 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 48

**Standard title:** Electric Signs

**Status:** listed as appropriate

> UL 48 | Electric Signs |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 48 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 482

**Standard title:** Portable Sun/Heat Lamps

**Status:** listed as appropriate

> UL 482 | Portable Sun/Heat Lamps |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 482 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 484

**Standard title:** Room Air Conditioners

**Status:** listed as appropriate

> UL 484 | Room Air Conditioners |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 484 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 486A-486B

**Standard title:** Wire Connectors

**Status:** listed as appropriate

> UL 486A-486B | Wire Connectors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 486A-486B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 486A

**Standard title:** Wire Connectors and Soldering Lugs for Use With Copper Conductors

**Status:** no longer recognized

> UL 486A | Wire Connectors and Soldering Lugs for Use With Copper Conductors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 486A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 486B

**Standard title:** Wire Connectors.

**Status:** no longer recognized

> UL 486B | Wire Connectors. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 486B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 486C

**Standard title:** Splicing Wire Connectors

**Status:** listed as appropriate

> UL 486C | Splicing Wire Connectors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 486C — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 486D

**Standard title:** Insulated Wire Connectors for Use With Underground Conductors

**Status:** listed as appropriate

> UL 486D | Insulated Wire Connectors for Use With Underground Conductors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 486D — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 486E

**Standard title:** Equipment Wiring Terminals for Use With Aluminum and/or Copper Conductors

**Status:** listed as appropriate

> UL 486E | Equipment Wiring Terminals for Use With Aluminum and/or Copper Conductors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 486E — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 486F

**Standard title:** Bare and Covered Ferrules

**Status:** listed as appropriate

> UL 486F | Bare and Covered Ferrules |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 486F — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 489

**Standard title:** Molded-Case Circuit Breakers and Circuit-Breaker Enclosures

**Status:** listed as appropriate

> UL 489 | Molded-Case Circuit Breakers and Circuit-Breaker Enclosures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 489 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 489A

**Standard title:** Standard for Circuit Breakers for Use in Communications Equipment

**Status:** listed as appropriate

> UL 489A | Standard for Circuit Breakers for Use in Communications Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 489A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 489B

**Standard title:** Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures For Use With Photovoltaic (PV) Systems

**Status:** listed as appropriate

> UL 489B | Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures For Use With Photovoltaic (PV) Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 489B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 493

**Standard title:** Thermoplastic-Insulated Underground Feeder and Branch-Circuit Cables

**Status:** listed as appropriate

> UL 493 | Thermoplastic-Insulated Underground Feeder and Branch-Circuit Cables |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 493 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 495

**Standard title:** Power-Operated Dispensing Devices for LP-Gas

**Status:** listed as appropriate

> UL 495 | Power-Operated Dispensing Devices for LP-Gas |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 495 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 496

**Standard title:** Edison-Base Lampholders

**Status:** listed as appropriate

> UL 496 | Edison-Base Lampholders |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 496 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 497

**Standard title:** Protectors for Communication Circuits

**Status:** listed as appropriate

> UL 497 | Protectors for Communication Circuits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 497 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 497A

**Standard title:** Secondary Protectors for Communication Circuits

**Status:** listed as appropriate

> UL 497A | Secondary Protectors for Communication Circuits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 497A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 497B

**Standard title:** Protectors for Data Communication and Fire Alarm Circuits

**Status:** listed as appropriate

> UL 497B | Protectors for Data Communication and Fire Alarm Circuits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 497B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 497C

**Standard title:** Protectors for Coaxial Communications Circuits

**Status:** listed as appropriate

> UL 497C | Protectors for Coaxial Communications Circuits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 497C — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 498

**Standard title:** Attachment Plugs and Receptacles

**Status:** listed as appropriate

> UL 498 | Attachment Plugs and Receptacles |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 498 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 498A

**Standard title:** Current Taps and Adapters

**Status:** listed as appropriate

> UL 498A | Current Taps and Adapters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 498A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 498C

**Standard title:** Flatiron and Appliance Plugs

**Status:** listed as appropriate

> UL 498C | Flatiron and Appliance Plugs |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 498C — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 499

**Standard title:** Electric Heating Appliances

**Status:** listed as appropriate

> UL 499 | Electric Heating Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 499 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 5

**Standard title:** Surface Metal Raceways and Fittings

**Status:** listed as appropriate

> UL 5 | Surface Metal Raceways and Fittings |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 5 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 50

**Standard title:** Enclosures for Electrical Equipment

**Status:** listed as appropriate

> UL 50 | Enclosures for Electrical Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 50 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 506

**Standard title:** Specialty Transformers

**Status:** listed as appropriate

> UL 506 | Specialty Transformers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 506 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 507

**Standard title:** Electric Fans

**Status:** listed as appropriate

> UL 507 | Electric Fans |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 507 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 508

**Standard title:** Electric Industrial Control Equipment

**Status:** listed as appropriate

> UL 508 | Electric Industrial Control Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 508 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 5085-1

**Standard title:** Low Voltage Transformers - Part 1: General Requirements

**Status:** listed as appropriate

> UL 5085-1 | Low Voltage Transformers - Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 5085-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 5085-2

**Standard title:** Low Voltage Transformers - Part 2: General Purpose Transformers

**Status:** listed as appropriate

> UL 5085-2 | Low Voltage Transformers - Part 2: General Purpose Transformers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 5085-2 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 5085-3

**Standard title:** Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers

**Status:** listed as appropriate

> UL 5085-3 | Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 5085-3 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 508A

**Standard title:** Industrial Control Panels

**Status:** listed as appropriate

> UL 508A | Industrial Control Panels |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 508A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 50E

**Standard title:** Enclosures for Electrical Equipment, Environmental Considerations

**Status:** listed as appropriate

> UL 50E | Enclosures for Electrical Equipment, Environmental Considerations |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 50E — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 51

**Standard title:** Power-Operated Pumps for Anhydrous Ammonia and LP-Gas

**Status:** listed as appropriate

> UL 51 | Power-Operated Pumps for Anhydrous Ammonia and LP-Gas |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 51 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 510

**Standard title:** Insulating Tape

**Status:** listed as appropriate

> UL 510 | Insulating Tape |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 510 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 511

**Standard title:** Porcelain Electrical Cleats, Knobs, and Tubes.

**Status:** no longer recognized

> UL 511 | Porcelain Electrical Cleats, Knobs, and Tubes. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 511 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 512

**Standard title:** Fuseholders

**Status:** no longer recognized

> UL 512 | Fuseholders |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 512 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 514A

**Standard title:** Metallic Outlet Boxes, Electrical

**Status:** listed as appropriate

> UL 514A | Metallic Outlet Boxes, Electrical |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 514A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 514B

**Standard title:** Fittings for Conduit and Outlet Boxes

**Status:** listed as appropriate

> UL 514B | Fittings for Conduit and Outlet Boxes |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 514B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 514C

**Standard title:** Nonmetallic Outlet Boxes, Flush-Device Boxes and Covers

**Status:** listed as appropriate

> UL 514C | Nonmetallic Outlet Boxes, Flush-Device Boxes and Covers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 514C — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 514D

**Standard title:** Cover Plates for Flush-Mounted Wiring Devices

**Status:** listed as appropriate

> UL 514D | Cover Plates for Flush-Mounted Wiring Devices |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 514D — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 515

**Standard title:** Electrical Resistance Heat Tracing for Commercial and Industrial Applications

**Status:** listed as appropriate

> UL 515 | Electrical Resistance Heat Tracing for Commercial and Industrial Applications |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 515 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 519

**Standard title:** Impedance-Protected Motors

**Status:** no longer recognized

> UL 519 | Impedance-Protected Motors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 519 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 521

**Standard title:** Heat Detectors for Fire Protective Signaling Systems

**Status:** listed as appropriate

> UL 521 | Heat Detectors for Fire Protective Signaling Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 521 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 525

**Standard title:** Flame Arresters for Use on Vents of Storage Tanks for Petroleum Oil and Gasoline

**Status:** listed as appropriate

> UL 525 | Flame Arresters for Use on Vents of Storage Tanks for Petroleum Oil and Gasoline |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 525 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 536

**Standard title:** Flexible Metallic Hose

**Status:** listed as appropriate

> UL 536 | Flexible Metallic Hose |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 536 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 539

**Standard title:** Single and Multiple Station Heat Detectors

**Status:** listed as appropriate

> UL 539 | Single and Multiple Station Heat Detectors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 539 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 541

**Standard title:** Refrigerated Vending Machines

**Status:** listed as appropriate

> UL 541 | Refrigerated Vending Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 541 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 542

**Standard title:** Lampholders, Starters, and Starter Holders for Fluorescent Lamps

**Status:** listed as appropriate

> UL 542 | Lampholders, Starters, and Starter Holders for Fluorescent Lamps |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 542 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 543

**Standard title:** Electrical Impregnated-Fiber Conduit

**Status:** no longer recognized

> UL 543 | Electrical Impregnated-Fiber Conduit |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 543 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 544

**Standard title:** Medical and Dental Equipment

**Status:** no longer recognized

> UL 544 | Medical and Dental Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 544 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 547

**Standard title:** Thermal Protectors for Electric Motors

**Status:** no longer recognized

> UL 547 | Thermal Protectors for Electric Motors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 547 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 551

**Standard title:** Transformer-Type Arc-Welding Machines

**Status:** listed as appropriate

> UL 551 | Transformer-Type Arc-Welding Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 551 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 555

**Standard title:** Fire Dampers

**Status:** listed as appropriate

> UL 555 | Fire Dampers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 555 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 555S

**Standard title:** Leakage Rated Dampers for Use in Smoke Control Systems

**Status:** listed as appropriate

> UL 555S | Leakage Rated Dampers for Use in Smoke Control Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 555S — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 558

**Standard title:** Industrial Trucks, Internal Combustion Engine-Powered

**Status:** listed as appropriate

> UL 558 | Industrial Trucks, Internal Combustion Engine-Powered |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 558 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 559

**Standard title:** Heat Pumps

**Status:** no longer recognized

> UL 559 | Heat Pumps |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 559 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 560

**Standard title:** Electric Home-Laundry Equipment

**Status:** no longer recognized

> UL 560 | Electric Home-Laundry Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 560 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 561

**Standard title:** Floor Finishing Machines

**Status:** listed as appropriate

> UL 561 | Floor Finishing Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 561 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 563

**Standard title:** Ice Makers

**Status:** listed as appropriate

> UL 563 | Ice Makers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 563 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 565

**Standard title:** Liquid Level Gauges and Indicators for Anhydrous Ammonia and LP-Gas

**Status:** listed as appropriate

> UL 565 | Liquid Level Gauges and Indicators for Anhydrous Ammonia and LP-Gas |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 565 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 567

**Standard title:** Pipe Connectors for Flammable and Combustible Liquids and LP-Gas

**Status:** listed as appropriate

> UL 567 | Pipe Connectors for Flammable and Combustible Liquids and LP-Gas |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 567 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 567A

**Standard title:** Standard for Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0-E85)

**Status:** listed as appropriate

> UL 567A | Standard for Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations up to 85 Percent (E0-E85) |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 567A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 567B

**Standard title:** Standard for Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil

**Status:** listed as appropriate

> UL 567B | Standard for Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 567B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 568

**Standard title:** Nonmetallic Cable Tray Systems

**Status:** listed as appropriate

> UL 568 | Nonmetallic Cable Tray Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 568 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 569

**Standard title:** Pigtails and Flexible Hoses

**Status:** listed as appropriate

> UL 569 | Pigtails and Flexible Hoses |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 569 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 574

**Standard title:** Electric Oil Heater

**Status:** listed as appropriate

> UL 574 | Electric Oil Heater |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 574 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 58

**Standard title:** Steel Underground Tanks for Flammable and Combustible Liquids

**Status:** listed as appropriate

> UL 58 | Steel Underground Tanks for Flammable and Combustible Liquids |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 58 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 583

**Standard title:** Electric-Battery-Powered Industrial Trucks

**Status:** listed as appropriate

> UL 583 | Electric-Battery-Powered Industrial Trucks |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 583 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 588

**Standard title:** Christmas-Tree and Decorative-Lighting Outfits

**Status:** listed as appropriate

> UL 588 | Christmas-Tree and Decorative-Lighting Outfits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 588 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 5A

**Standard title:** Nonmetallic Surface Raceways and Fittings

**Status:** listed as appropriate

> UL 5A | Nonmetallic Surface Raceways and Fittings |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 5A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 5B

**Standard title:** Strut-Type Channel Raceways and Fittings

**Status:** listed as appropriate

> UL 5B | Strut-Type Channel Raceways and Fittings |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 5B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 5C

**Standard title:** Surface Raceways and Fittings for Use with Data, Signal, and Control Circuits

**Status:** listed as appropriate

> UL 5C | Surface Raceways and Fittings for Use with Data, Signal, and Control Circuits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 5C — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 6

**Standard title:** Rigid Metal Conduit

**Status:** listed as appropriate

> UL 6 | Rigid Metal Conduit |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 6 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60065

**Standard title:** Audio, Video and Similar Electronic Apparatus

**Status:** listed as appropriate

> UL 60065 | Audio, Video and Similar Electronic Apparatus |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60065 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-0

**Standard title:** Explosive Atmospheres - Part 0: Equipment - General Requirements

**Status:** listed as appropriate

> UL 60079-0 | Explosive Atmospheres - Part 0: Equipment - General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-0 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-1

**Standard title:** Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures "d"

**Status:** listed as appropriate

> UL 60079-1 | Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures "d" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-11

**Standard title:** Explosive Atmospheres - Part 11: Equipment Protection by Intrinsic Safety "i"

**Status:** listed as appropriate

> UL 60079-11 | Explosive Atmospheres - Part 11: Equipment Protection by Intrinsic Safety "i" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-11 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-15

**Standard title:** Explosive Atmospheres - Part 15: Equipment Protection by Type of Protection "n"

**Status:** listed as appropriate

> UL 60079-15 | Explosive Atmospheres - Part 15: Equipment Protection by Type of Protection "n" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-15 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-18

**Standard title:** Explosive Atmospheres - Part 18: Equipment Protection by Encapsulation "m"

**Status:** listed as appropriate

> UL 60079-18 | Explosive Atmospheres - Part 18: Equipment Protection by Encapsulation "m" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-18 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-2

**Standard title:** Explosive Atmospheres - Part 2: Protection by Pressurized Enclosures "p"

**Status:** listed as appropriate

> UL 60079-2 | Explosive Atmospheres - Part 2: Protection by Pressurized Enclosures "p" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-2 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-25

**Standard title:** Explosive Atmospheres - Part 25: Intrinsically Safe Electrical Systems

**Status:** listed as appropriate

> UL 60079-25 | Explosive Atmospheres - Part 25: Intrinsically Safe Electrical Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-25 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-26

**Standard title:** Explosive Atmospheres - Part 26: Equipment for Use in Class I, Zone 0 Hazardous (Classified) Locations

**Status:** listed as appropriate

> UL 60079-26 | Explosive Atmospheres - Part 26: Equipment for Use in Class I, Zone 0 Hazardous (Classified) Locations |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-26 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-28

**Standard title:** Standard for Explosive Atmospheres - Part 28: Protection of Equipment and Transmission Systems Using Optical Radiation

**Status:** listed as appropriate

> UL 60079-28 | Standard for Explosive Atmospheres - Part 28: Protection of Equipment and Transmission Systems Using Optical Radiation |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-28 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-30-1

**Standard title:** Standard for Explosive Atmospheres - Part 30-1: Electrical Resistance Trace Heating-General and Testing Requirements

**Status:** listed as appropriate

> UL 60079-30-1 | Standard for Explosive Atmospheres - Part 30-1: Electrical Resistance Trace Heating-General and Testing Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-30-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-31

**Standard title:** Standard for Explosive Atmospheres - Part 31: Equipment Dust Ignition Protection Enclosure "t"

**Status:** listed as appropriate

> UL 60079-31 | Standard for Explosive Atmospheres - Part 31: Equipment Dust Ignition Protection Enclosure "t" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-31 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-33

**Standard title:** Explosive Atmospheres - Part 33: Equipment Protection by Special Protection “s”

**Status:** listed as appropriate

> UL 60079-33 | Explosive Atmospheres - Part 33: Equipment Protection by Special Protection “s” |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-33 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-5

**Standard title:** Explosive Atmospheres - Part 5: Equipment Protection by Powder Filling "q"

**Status:** listed as appropriate

> UL 60079-5 | Explosive Atmospheres - Part 5: Equipment Protection by Powder Filling "q" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-5 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-6

**Standard title:** Explosive Atmospheres - Part 6: Equipment Protection by Oil Immersion "o"

**Status:** listed as appropriate

> UL 60079-6 | Explosive Atmospheres - Part 6: Equipment Protection by Oil Immersion "o" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-6 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60079-7

**Standard title:** Explosive Atmospheres - Part 7: Equipment Protection by Increased Safety "e"

**Status:** listed as appropriate

> UL 60079-7 | Explosive Atmospheres - Part 7: Equipment Protection by Increased Safety "e" |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60079-7 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 603

**Standard title:** Power Supplies for Use With Burglar-Alarm Systems

**Status:** listed as appropriate

> UL 603 | Power Supplies for Use With Burglar-Alarm Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 603 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60320-1

**Standard title:** Appliance Couplers for Household and Similar General Purposes-Part 1: General Requirements

**Status:** listed as appropriate

> UL 60320-1 | Appliance Couplers for Household and Similar General Purposes-Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60320-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-1

**Standard title:** Safety of Household and Similar Electrical Appliances, Part 1: General Requirements

**Status:** listed as appropriate

> UL 60335-1 | Safety of Household and Similar Electrical Appliances, Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-24

**Standard title:** Safety Requirements for Household and Similar Electrical Appliances, Part 2: Refrigerating Appliances, Ice-Cream Appliances, and Ice-Makers

**Status:** listed as appropriate

> UL 60335-2-24 | Safety Requirements for Household and Similar Electrical Appliances, Part 2: Refrigerating Appliances, Ice-Cream Appliances, and Ice-Makers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-24 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-29

**Standard title:** Household and Similar Electrical Appliances: Particular Requirements for Battery Chargers

**Status:** listed as appropriate

> UL 60335-2-29 | Household and Similar Electrical Appliances: Particular Requirements for Battery Chargers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-29 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-3

**Standard title:** Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electric Irons

**Status:** listed as appropriate

> UL 60335-2-3 | Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electric Irons |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-3 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-34

**Standard title:** Household and Similar Electrical Appliances, Part 2: Particular Requirements for Motor-Compressors

**Status:** listed as appropriate

> UL 60335-2-34 | Household and Similar Electrical Appliances, Part 2: Particular Requirements for Motor-Compressors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-34 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-40

**Standard title:** Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers

**Status:** listed as appropriate

> UL 60335-2-40 | Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-40 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-67

**Standard title:** Household and Similar Electrical Appliances-Safety-Part 2-67: Particular Requirements for Floor Treatment Machines, for Commercial Use.

**Status:** listed as appropriate

> UL 60335-2-67 | Household and Similar Electrical Appliances-Safety-Part 2-67: Particular Requirements for Floor Treatment Machines, for Commercial Use. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-67 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-68

**Standard title:** Household and Similar Electrical Appliances-Safety-Part 2-68: Particular Requirements for Spray Extraction Machines, for Commercial Use.

**Status:** listed as appropriate

> UL 60335-2-68 | Household and Similar Electrical Appliances-Safety-Part 2-68: Particular Requirements for Spray Extraction Machines, for Commercial Use. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-68 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-69

**Standard title:** Household and Similar Electrical Appliances - Safety - Part 2-69: Particular Requirements for Wet and Dry Vacuum Cleaners, including Power Brush, for Commercial Use

**Status:** listed as appropriate

> UL 60335-2-69 | Household and Similar Electrical Appliances - Safety - Part 2-69: Particular Requirements for Wet and Dry Vacuum Cleaners, including Power Brush, for Commercial Use |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-69 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-72

**Standard title:** Household and Similar Electrical Appliances - Safety - Part 2-72: Particular Requirements for Floor Treatment Machines With or Without Traction Drive, for Commercial Use

**Status:** listed as appropriate

> UL 60335-2-72 | Household and Similar Electrical Appliances - Safety - Part 2-72: Particular Requirements for Floor Treatment Machines With or Without Traction Drive, for Commercial Use |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-72 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-79

**Standard title:** Household and Similar Electrical Appliances - Safety - Part 2-79: Particular Requirements for High Pressure Cleaners and Steam Cleaners

**Status:** listed as appropriate

> UL 60335-2-79 | Household and Similar Electrical Appliances - Safety - Part 2-79: Particular Requirements for High Pressure Cleaners and Steam Cleaners |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-79 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-8

**Standard title:** Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electric Shavers, Hair Clippers, and Similar Appliances

**Status:** listed as appropriate

> UL 60335-2-8 | Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electric Shavers, Hair Clippers, and Similar Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-8 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60335-2-89

**Standard title:** Household and Similar Electrical Appliances-Safety-Part 2-89: Particular Requirements for Commercial Refrigerating Appliances with an Incorporated or Remote Refrigerant Unit or Compressor

**Status:** listed as appropriate

> UL 60335-2-89 | Household and Similar Electrical Appliances-Safety-Part 2-89: Particular Requirements for Commercial Refrigerating Appliances with an Incorporated or Remote Refrigerant Unit or Compressor |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60335-2-89 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 606

**Standard title:** Linings and Screens for Use with Burglar-Alarm Systems

**Status:** listed as appropriate

> UL 606 | Linings and Screens for Use with Burglar-Alarm Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 606 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60691

**Standard title:** Thermal Links Requirements and Application Guide

**Status:** no longer recognized

> UL 60691 | Thermal Links Requirements and Application Guide |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 60691 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-1 **

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 1: General Requirements

**Status:** no longer recognized

> UL 60730-1 ** | Automatic Electrical Controls for Household and Similar Use; Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 60730-1 ** — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-1

**Standard title:** Automatic Electrical Controls - Part 1: General Requirements

**Status:** listed as appropriate

> UL 60730-1 | Automatic Electrical Controls - Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-10

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically-Operated Motor Starting Relays

**Status:** no longer recognized

> UL 60730-2-10 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically-Operated Motor Starting Relays |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 60730-2-10 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-10A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Motor Starting Relays

**Status:** listed as appropriate

> UL 60730-2-10A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Motor Starting Relays |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-10A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-11

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Energy Regulators

**Status:** no longer recognized

> UL 60730-2-11 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Energy Regulators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 60730-2-11 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-11A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Energy Regulators

**Status:** listed as appropriate

> UL 60730-2-11A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Energy Regulators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-11A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-12

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically-Operated Doors

**Status:** no longer recognized

> UL 60730-2-12 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically-Operated Doors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 60730-2-12 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-12A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Door Locks

**Status:** listed as appropriate

> UL 60730-2-12A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Door Locks |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-12A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-13

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Humidity Sensing Controls

**Status:** no longer recognized

> UL 60730-2-13 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Humidity Sensing Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 60730-2-13 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-13A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Humidity Sensing Controls

**Status:** listed as appropriate

> UL 60730-2-13A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Humidity Sensing Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-13A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-14

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electric Actuators

**Status:** listed as appropriate

> UL 60730-2-14 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electric Actuators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-14 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-16

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water Level-Operating Controls of the Float Type for Household and Similar Applications

**Status:** no longer recognized

> UL 60730-2-16 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water Level-Operating Controls of the Float Type for Household and Similar Applications |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized>

UL 60730-2-16 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-16A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water Level Controls

**Status:** listed as appropriate

> UL 60730-2-16A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water Level Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-16A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-2

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2 Particular Requirements for Thermal Motor Protectors

**Status:** listed as appropriate

> UL 60730-2-2 | Automatic Electrical Controls for Household and Similar Use; Part 2 Particular Requirements for Thermal Motor Protectors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-2 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-3

**Standard title:** Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Thermal Protectors for Ballasts for Tubular Fluorescent Lamps

**Status:** listed as appropriate

> UL 60730-2-3 | Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Thermal Protectors for Ballasts for Tubular Fluorescent Lamps |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-3 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-4

**Standard title:** Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Thermal Motor Protectors for Motor-Compressors of Hermetic and Semi-Hermetic Type

**Status:** listed as appropriate

> UL 60730-2-4 | Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Thermal Motor Protectors for Motor-Compressors of Hermetic and Semi-Hermetic Type |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-4 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-5

**Standard title:** Automatic Electrical Controls for Household and Similar Use, Part 2-5: Particular Requirements for Automatic Electrical Burner Control Systems

**Status:** listed as appropriate

> UL 60730-2-5 | Automatic Electrical Controls for Household and Similar Use, Part 2-5: Particular Requirements for Automatic Electrical Burner Control Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-5 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-6

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Pressure Sensing Controls Including Mechanical Requirements

**Status:** listed as appropriate

> UL 60730-2-6 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Pressure Sensing Controls Including Mechanical Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-6 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-7

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Timers and Time Switches

**Status:** listed as appropriate

> UL 60730-2-7 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Timers and Time Switches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-7 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-8

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Water Valves, Including Mechanical Requirements

**Status:** listed as appropriate

> UL 60730-2-8 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Water Valves, Including Mechanical Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-8 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60730-2-9

**Standard title:** Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Temperature Sensing Controls

**Status:** listed as appropriate

> UL 60730-2-9 | Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Temperature Sensing Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60730-2-9 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-1

**Standard title:** Hand-Held Motor-Operated Electric Tools-Safety-Part 1: General

**Status:** listed as appropriate

> UL 60745-1 | Hand-Held Motor-Operated Electric Tools-Safety-Part 1: General |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-1

**Standard title:** Particular Requirements for Drills and Impact Drills

**Status:** listed as appropriate

> UL 60745-2-1 | Particular Requirements for Drills and Impact Drills |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-11

**Standard title:** Particular Requirements for Reciprocating Saws

**Status:** listed as appropriate

> UL 60745-2-11 | Particular Requirements for Reciprocating Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-11 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-12

**Standard title:** Particular Requirements for Concrete Vibrators

**Status:** listed as appropriate

> UL 60745-2-12 | Particular Requirements for Concrete Vibrators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-12 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-13

**Standard title:** Particular Requirements For Chain Saws

**Status:** listed as appropriate

> UL 60745-2-13 | Particular Requirements For Chain Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-13 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-14

**Standard title:** Particular Requirements for Planers

**Status:** listed as appropriate

> UL 60745-2-14 | Particular Requirements for Planers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-14 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-15

**Standard title:** Particular Requirements for Hedge Trimmers

**Status:** listed as appropriate

> UL 60745-2-15 | Particular Requirements for Hedge Trimmers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-15 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-16

**Standard title:** Particular Requirements for Tackers

**Status:** listed as appropriate

> UL 60745-2-16 | Particular Requirements for Tackers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-16 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-17

**Standard title:** Particular Requirements for Routers and Trimmers

**Status:** listed as appropriate

> UL 60745-2-17 | Particular Requirements for Routers and Trimmers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-17 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-18

**Standard title:** Particular Requirements for Strapping Tools

**Status:** listed as appropriate

> UL 60745-2-18 | Particular Requirements for Strapping Tools |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-18 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-19

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-19: Particular Requirements For Jointers

**Status:** listed as appropriate

> UL 60745-2-19 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-19: Particular Requirements For Jointers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-19 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-2

**Standard title:** Particular Requirements for Screwdrivers and Impact Wrenches

**Status:** listed as appropriate

> UL 60745-2-2 | Particular Requirements for Screwdrivers and Impact Wrenches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-2 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-20

**Standard title:** Particular Requirements for Band Saws

**Status:** listed as appropriate

> UL 60745-2-20 | Particular Requirements for Band Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-20 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-21

**Standard title:** Particular Requirements for Drain Cleaners

**Status:** listed as appropriate

> UL 60745-2-21 | Particular Requirements for Drain Cleaners |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-21 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-22

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-22: Particular Requirements For Cut-Off Machines

**Status:** listed as appropriate

> UL 60745-2-22 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-22: Particular Requirements For Cut-Off Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-22 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-23

**Standard title:** Hand-Held Motor-Operated Electric Tools-Safety-Part 2-23: Particular Requirements for Die Grinders and Small Rotary Tools

**Status:** listed as appropriate

> UL 60745-2-23 | Hand-Held Motor-Operated Electric Tools-Safety-Part 2-23: Particular Requirements for Die Grinders and Small Rotary Tools |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-23 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-3

**Standard title:** Particular Requirements for Grinders, Polishers and Disk-Type Sanders

**Status:** listed as appropriate

> UL 60745-2-3 | Particular Requirements for Grinders, Polishers and Disk-Type Sanders |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-3 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-4

**Standard title:** Particular Requirements for Sanders and Polishers Other Than Disk Type

**Status:** listed as appropriate

> UL 60745-2-4 | Particular Requirements for Sanders and Polishers Other Than Disk Type |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-4 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-5

**Standard title:** Particular Requirements for Circular Saws

**Status:** listed as appropriate

> UL 60745-2-5 | Particular Requirements for Circular Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-5 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-6

**Standard title:** Particular Requirements for Hammers

**Status:** listed as appropriate

> UL 60745-2-6 | Particular Requirements for Hammers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-6 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-8

**Standard title:** Particular Requirements for Shears and Nibblers

**Status:** listed as appropriate

> UL 60745-2-8 | Particular Requirements for Shears and Nibblers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-8 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60745-2-9

**Standard title:** UL 60745-2-9 Particular Requirements for Tappers

**Status:** listed as appropriate

> UL 60745-2-9 | UL 60745-2-9 Particular Requirements for Tappers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60745-2-9 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 609

**Standard title:** Local Burglar-Alarm Units and Systems

**Status:** listed as appropriate

> UL 609 | Local Burglar-Alarm Units and Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 609 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60947-1

**Standard title:** Low-Voltage Switchgear and Controlgear - Part 1: General Rules

**Status:** listed as appropriate

> UL 60947-1 | Low-Voltage Switchgear and Controlgear - Part 1: General Rules |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60947-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60947-4-1

**Standard title:** Standard for Safety Low Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters

**Status:** listed as appropriate

> UL 60947-4-1 | Standard for Safety Low Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60947-4-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60947-4-1A

**Standard title:** Low Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-starters-Electromechanical Contractors and Motor-starters

**Status:** listed as appropriate

> UL 60947-4-1A | Low Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-starters-Electromechanical Contractors and Motor-starters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60947-4-1A — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60947-4-2

**Standard title:** Low-voltage Switchgear and Controlgear - Part 4-2: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters

**Status:** listed as appropriate

> UL 60947-4-2 | Low-voltage Switchgear and Controlgear - Part 4-2: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60947-4-2 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard


**Test standard:** UL 60947-5-1

**Standard title:** Low-Voltage Switchgear and Controlgear - Part 5-1: Control Circuit Devices and Switching Elements-Electromechanical Control Circuit Devices

**Status:** listed as appropriate

> UL 60947-5-1 | Low-Voltage Switchgear and Controlgear - Part 5-1: Control Circuit Devices and Switching Elements-Electromechanical Control Circuit Devices |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards>

UL 60947-5-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard