SC Water And Sewer Plants Practice Questions - South Carolina Water And Sewer Plants Contractor Examination Exam

When backfilling around a tall cast-in-place tank wall, what practice prevents unbalanced lateral load on the wall?

Fill one side completely before starting the opposite side Place and compact fill in lifts, keeping the fill elevation nearly equal on both sides of the wall Jet the backfill with a fire hose so it seeks its own level Use only uncompacted spoil against the wall to avoid pressure

Correct Answer:

Place and compact fill in lifts, keeping the fill elevation nearly equal on both sides of the wall

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