AZ ROC Swimming Pools (A-9/B-5/KA-5)
Arizona ROC A-9/B-5/KA-5 Swimming Pools Examination
SafetyEnglish
Exam overviewPractice session
Per OSHA 1926.652(a)(1), at what depth does an excavation pit require a protective system (sloping, benching, shoring, or trench shield) unless made entirely in stable rock?
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