MILWAUKEE, Sept. 5, 2019 /PRNewswire/ -- Last year, citations due to noncompliance of the 1910.147 Lockout/Tagout standard ranked among OSHA's top 10 most cited violations*.

whereas 3-pole breakers are all straight voltage-rated. Temperature Rating [Sec. 110.14(C)]. You must size conductors to the lowest temperature rating marking on the breaker. For all practical ...