Trenching and Excavation Safety. Excavation and trenching are among the most hazardous construction operations. OSHA defines an excavation as any man-made cut, cavity, trench, or depression in the earth’s surface formed by earth removal.
|Excavation & Trenching Safety Awareness|
|Excavation Safety Presentation||00:00:00|
|Excavation & Trenching Test||02:00:00|
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