NFPA 496 · SGS
For NFPA 496, nrtl is SGS; standard title is Purged and Pressurized Enclosures for Electrical Equipment; laboratory is SGS North America, Inc; osha docket is OSHA-2006-0040; status is currently recognized, recorded from its source on 2026-10-01; source re-checked 2026-11-10.
- Test standard
- NFPA 496 verified
- Standard title
- Purged and Pressurized Enclosures for Electrical Equipment verified
- NRTL
- SGS
- Laboratory
- SGS North America, Inc.
- OSHA docket
- OSHA-2006-0040 verified
- Status
- currently recognized our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
NFPA 496 | Purged and Pressurized Enclosures for Electrical Equipment |
— osha.gov, retrieved 2026-10-01
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
OSHA docket
Docket Number: OSHA-2006-0040
— all from osha.gov, retrieved 2026-10-01
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/sgs