NM CID GS-4 Practice Questions - New Mexico CID GS-4 Concrete, Cement, Walkways And Driveways Examination Exam

A small inverted plastic "mushroom" cap placed on a single vertical rebar is generally considered:

Fully equivalent to an OSHA-compliant impalement-prevention system for a worker who can fall onto the bar A visibility marker only; impalement protection requires a device or cover rated to prevent a falling worker from being impaled Required by ACI 318 Table 20.5.1.3.1 An acceptable substitute for a trench shield

Correct Answer:

A visibility marker only; impalement protection requires a device or cover rated to prevent a falling worker from being impaled

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