Back Filling Flashcards
1
Q
Piping must be covered with a minimum of inches of tempered Earth
A
12”
2
Q
Backfill must be free from
A
Discarded construction material and debris rocks broken concrete and Frozen chunks
3
Q
Loose Earth must be carefully placed in the trench _” layers tampered in place
A
6
4
Q
True or false
Backfield must be placed evenly on both sides of the pipe and tampered to retain proper alignment
A
True
