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

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Per OSHA 1926.652, protective systems for excavations more than 20 feet deep must be designed by a registered professional engineer. Separately, OSHA 1926.702(e) requires bull-float handles that might contact energized conductors to be:

Made of bare aluminum only Constructed of nonconductive material or insulated with a nonconductive sheath At least 40 feet long, with no insulation requirement Connected to the truck-mixer frame as a ground

Correct Answer:

Constructed of nonconductive material or insulated with a nonconductive sheath

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