SafetyQuestion 358 of 1605
Before a worker enters a permit-required confined space, the employer must FIRST:
a.Have the worker sign a liability waiver
b.Test the atmosphere for oxygen content, flammable gases, and toxic substances
c.Notify the building owner in writing
d.Provide the worker with a hard hat only
Explanation
8 CCR §5157 requires that the atmosphere of a permit-required confined space be tested before entry for oxygen levels, flammable gases/vapors, and toxic air contaminants, with continuous or periodic monitoring as needed.
Law Reference: 8 CCR §5157Practice all 1605 questions free — no signup required.
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Sen Lin, PrepPass Founder · Verified against California CSLB Contractor License Law & Business Exam · How we review
Reviewed by Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — verify)