Question 15035 of 925 · California General Electrician Exam
Under Cal/OSHA, at what depth must a trench generally be protected by shoring, sloping or shielding?
Exactly one answer is correct.
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Correct answer to question 15035
- C: 5 feet or deeper
Explanation
Cal/OSHA excavation rules require a protective system for excavations 5 feet or deeper unless the excavation is made entirely in stable rock. Shallower trenches may also need protection if a competent person sees a cave in hazard.
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