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

Which compaction equipment is generally most effective on clean sand, gravel, or crushed-stone base?

Static sheepsfoot roller Vibratory smooth-drum roller Sheepsfoot roller with vibration off and feet fully padded with clay A water truck with no roller

Correct Answer:

Vibratory smooth-drum roller

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