NV C-3 Carpentry, Maintenance And Minor Repairs Practice Questions - Nevada C-3 Carpentry, Maintenance And Minor Repairs Contractor Examination Exam

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

36 inches exactly 30 inches plus or minus 2 inches 42 inches plus or minus 3 inches above the walking/working level 48 inches minimum with no upper limit

Correct Answer:

42 inches plus or minus 3 inches above the walking/working level

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