SafetyQuestion 1303 of 1605
The OSHA permissible exposure limit for lead in construction is:
a.5 µg/m3
b.500 µg/m3
c.No limit applies to construction
d.50 µg/m3 as an 8-hour TWA
Explanation
The lead PEL is 50 µg/m3 as an 8-hour TWA, with an action level of 30 µg/m3 that triggers exposure monitoring and other requirements. Lead is a cumulative toxin.
Law Reference: 29 CFR 1926.62(c)Practice all 1605 questions free — no signup required.
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Reviewed by Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — verify)