NM CID GS-8 Practice Questions - New Mexico CID GS-8 Earthmoving, Excavation And Ditching Examination Exam

Which machine is the primary production tool for digging a utility trench and placing pipe bedding from one setup?

Motor grader Hydraulic excavator or backhoe Smooth-drum vibratory roller Self-loading scraper

Correct Answer:

Hydraulic excavator or backhoe

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