MS Municipal Practice Questions - Mississippi Municipal Contractor Examination Exam

Access More Questions

For mechanical compaction of select trench backfill around a municipal water main, what loose lift thickness is the usual field limit so each layer can be compacted uniformly?

2 to 3 inches 6 to 8 inches 18 to 24 inches One lift from the pipe springline to finished grade

Correct Answer:

6 to 8 inches

Access more questions from this quiz

Continue to MS Municipal Practice Questions - Mississippi Municipal Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions