FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM

What is a “lead slip packer” used for?

Pull gravel from annular space

Similar in shape to a drive shoe

A mechanical seal used for sealing annular space

Both C & D

A water supply well shall not be located in any of the following areas:

Depressions

Drainage ways

Other landscapes

All of the above

Driven wells can be installed only in soft formations free from ________

Water

Grass

Rocks

All of the above

If the wellhead is also equipped with a threaded hose bibb in addition to the threadless sampling tap, the hose bibb shall be fitted with:

Garden hose

Direct connect

Backflow preventer

None of the above

What is the average greatest suction lift that can be developed practically on a well point system

25ft

30ft

40ft

50ft

WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM