Pan-type treads are hollow
A)to make them light-weight
B)to permit filling with concrete
C)after completion of the job
D)none of the above

Name: Pan-type treads are hollow A)to make them light-weight B)to permit filling with concrete C)after completion of the job D)none of the above
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Question

Quizplus · Accepted Answer

Pan-type treads are hollow to permit filling with concrete, which provides strength and durability once the construction is complete.

Pan-Type Treads Are Hollow