ANSI/NFPA 72***

For ANSI/NFPA 72***, standard title is Installation, Maintenance, and Use of Protective Signaling Systems; status is no longer recognized, recorded from its source on 2026-10-12; source re-checked 2026-11-10.

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

ANSI/NFPA 72*** | Installation, Maintenance, and Use of Protective Signaling Systems. |

— osha.gov, retrieved 2026-10-12

Source

• osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/standards-no-longer-recognized

Last verified against source: 2026-11-10. Due for re-check by 2027-01-10. This page as Markdown · OKF bundle · full dataset as JSON.