Lockout/Tagout Background Tsis muaj peev xwm tswj tau lub zog txaus ntshai (piv txwv li, hluav taws xob, tshuab, hydraulic, pneumatic, tshuaj lom neeg, thermal, lossis lwm yam zoo sib xws uas muaj peev xwm ua rau lub cev raug mob) thaum lub sijhawm kho khoom siv lossis kev pabcuam suav txog ze li 10 feem pua ntawm cov xwm txheej hnyav hauv ...
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