The purpose of a poling board in support to excavation is to
A) Support the soil to the side of the excavation
B) Support the struts
C) Support the walings
D) Provide access into the trench
E) Provide egress out of the trench
Correct Answer:
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Q1: A profile board is used to determine
A)
Q2: The purpose of a waling in support
Q3: A tractor shovel would generally be used
Q4: Topsoil is excavated from the site before
Q5: Close boarded excavation support would generally be
Q7: A bulldozer would generally be used to
Q8: A backhoe is a versatile machine because
A)
Q9: Quarter sheeting excavation support would generally be
Q10: The angle of repose of soil is
A)
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