Exam (elaborations)
HAZWOPER 40 LESSON 18 QUIZ|2023/24 UPDATE|GRADED A+
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The federal body that first issued the Excavation and Trenching Standard in 1971 is known as (blank). OSHA Any man-made cut, cavity, or depression in the earth's surface is referred to as a(n) (blank). If an employee has to wear a lifeline in an excavation, an observer must be present to...
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