NV General Contractor Practice Questions - Nevada General Contractor Exam

What is the proper spacing for guardrails on a construction site according to OSHA?

Top rail at 42 inches, mid-rail at 21 inches, with a toeboard at 4 inches Top rail at 36 inches only Top rail at 48 inches with no mid-rail Any height the contractor deems safe

Correct Answer:

Top rail at 42 inches, mid-rail at 21 inches, with a toeboard at 4 inches

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