the dirt removed by an excavator must be kept at least how many feet away from the edge of the…

the dirt removed by an excavator must be kept at least how many feet away from the edge of the excavation?\n4 feet\n2 feet\n6 feet\n8 feet
Answer
Brief Explanations:
In excavation - safety guidelines, dirt removed by an excavator should be kept at least 2 feet away from the edge of the excavation to prevent cave - ins and ensure safety.
Answer:
B. 2 feet