question 64144 in PPD exam 1,
Can some explain why “Backfilling the excavation with limestone” is not correct?
I was thinking the voids between the stones will help with the hydrostatic pressure.
question 64144 in PPD exam 1,
Can some explain why “Backfilling the excavation with limestone” is not correct?
I was thinking the voids between the stones will help with the hydrostatic pressure.