SafetyQuestion 91 of 1605
A "permit-required confined space" in construction is one that:
a.Contains or has a potential to contain a hazardous atmosphere or other serious hazard
b.Has any opening smaller than 18 inches
c.Is deeper than 4 feet
d.Requires a key to enter
Explanation
Permit-required confined spaces contain or may contain hazardous atmospheres, material that could engulf a worker, or other serious hazards. Special entry procedures, monitoring, and rescue plans are required.
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)