Reference Source

UL 38 · FM

For UL 38, nrtl is FM; standard title is Manually Actuated Signalling Boxes for Use With Fire Protective Signalling Systems; laboratory is FM Approvals; osha docket is OSHA-2007-0041; status is currently recognized, recorded from its source on 2026-10-01; source re-checked 2026-11-10.

Test standard
UL 38 verified
Standard title
Manually Actuated Signalling Boxes for Use With Fire Protective Signalling Systems verified
NRTL
FM
Laboratory
FM Approvals
OSHA docket
OSHA-2007-0041 verified
Status
currently recognized our reading
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA-recognized labs (NRTLs) can certify to a given test standard

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

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

— 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-2007-0041

— all from osha.gov, retrieved 2026-10-01

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.