SafetyQuestion 90 of 1605
An excavation or trench that is 5 feet deep or deeper must be:
a.Covered with steel plates
b.Inspected by the building department only
c.Roped off with caution tape only
d.Protected with a shoring system, sloping, or shielding (trench box)
Explanation
Cal/OSHA requires protective systems (shoring, sloping/benching, or trench boxes) for all excavations and trenches 5 feet or more deep where workers will enter. Unprotected trenches are a leading cause of fatalities.
Law Reference: 8 CCR §1541Practice all 1605 questions free — no signup required.
Related questions on this topic
- Which document is required for EVERY California employer with one or more employees?
- Cal/OSHA may inspect a workplace:
- At what height above a lower level does California require fall protection for employees in the construction industry?
- A "permit-required confined space" in construction is one that:
- Employers must provide safety data sheets (SDS) for all hazardous chemicals in the workplace. An SDS must contain how many sections according to the GHS standard?
- Under California heat illness prevention regulations, employers must provide outdoor workers with water, shade, and access to cool-down rest when the temperature reaches:
Last reviewed: · editorial process
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)