FM 3155

For FM 3155, laboratory is FM Approvals; standard title is Public Mode Visible Signaling Appliances for Automatic Fire Alarm Signaling, verified against its source on 2026-08-10.

Laboratory: FM Approvals verified
Standard number: FM 3155 verified
Standard title: Public Mode Visible Signaling Appliances for Automatic Fire Alarm Signaling verified

Sourceosha.gov

Verified2026-08-10

Review by2026-12-08

DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

FM 3155 | Public Mode Visible Signaling Appliances for Automatic Fire Alarm Signaling |

— osha.gov, retrieved 2026-08-10

Source

osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/fm

Last verified against source: 2026-08-10. Due for re-check by 2026-12-08. This page as Markdown · OKF bundle · full dataset as JSON.