FM 3620
For FM 3620, standard title is Purged and Pressurized Electrical Equipment for Hazardous (Classified) Locations; nrtl is FM; laboratory is FM Approvals; status is currently recognized, recorded from its source on 2026-08-10.
- Test standard
- FM 3620 verified
- Standard title
- Purged and Pressurized Electrical Equipment for Hazardous (Classified) Locations verified
- NRTL
- FM verified
- Laboratory
- FM Approvals 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
FM 3620 | Purged and Pressurized Electrical Equipment for Hazardous (Classified) Locations |
— osha.gov, retrieved 2026-08-10
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/fm