1926.502(h)(1)(ii): Monitor Must Warn Workers

In plain words:

The safety monitor must warn workers who seem unaware of a fall hazard or are acting unsafely.

Low-slope roof warning line set back 6 feet from the edge, 10 feet where equipment travels
Warning lines on low-slope roofs. Not to scale; the official text controls.
5citations, 3 years
$48,435current penalties
5inspections
1linked injury cases

Official text: 29 CFR 1926.502(h)(1)(ii)

(ii) The safety monitor shall warn the employee when it appears that the employee is unaware of a fall hazard or is acting in an unsafe manner;

5 citations

Source: eCFR, text current as of 2026-10-15. Read all of 1926.502.

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Injuries linked to this rule

1 injury case in the last 3 years came from inspections where OSHA cited 1926.502(h)(1)(ii), including 1 death.

Employee dies in fall while installing membrane on low slope
2025-01-09 · Fatal · WINDSOR, WI

At 4:15 p.m. on January 9, 2025, Employee #1 was working as a roofer for a general contractor and was working on a new construction low-slope commercial roof. Employee #1 was was installing plastic membrane material to the flat roofsurface in close proximity to the…

Where and how often it was cited

OSHA interpretation letters

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About this page

Official text from the eCFR. Citation and injury numbers from public U.S. Department of Labor enforcement and accident records, copied nightly; 3-year window; data as of 2026-10-18. Federal OSHA only; state-plan rules are not counted. Plain-language text is a summary, not legal advice; the official text controls. Black Belt Safety is not part of OSHA or the Department of Labor.

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