SC Wood Frame Structures Practice Questions - South Carolina Wood Frame Structures Contractor Examination Exam

What is the required top-edge height of a construction guardrail system under 29 CFR 1926.502(b)?

42 inches, plus or minus 3 inches 36 inches, plus or minus 2 inches 39 inches exactly, with no tolerance 48 inches, plus or minus 1 inch

Correct Answer:

42 inches, plus or minus 3 inches

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