Michigan Administrative Code
Department - Labor and Economic Opportunity
MIOSHA
General Industry and Construction Safety and Occupational Health Standards
Construction Safety and Health Standard
Part 19 - TOOLS
Section R. 408.41938 - Hand tools

(1) A pipe, socket, end, or adjustable wrench or pliers having sprung or worn jaws that allow slippage shall not be used.

(2) Impact tools such as, but not limited to, a drift pin, chisel, wedge, or hammer, shall be kept free of mushroomed heads.

(3) A wooden handle of a hand tool that is split, cracked, or splintered shall not be used.

(4) A measuring tape or device that is metal or contains conductive strands shall not be used when working on or near electrically energized parts.