FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

The well, if constructed to obtain water from an unconsolidated rock formation, shall be equipped with a screen that will prevent the entrance of formation material into the well

True

False

When an open borehole has been drilled below the depth to which the casing is to be grouted, what must happen:

Lower part of the hole must be backfilled

A bridge must be set in the hole

Sticks should be placed in frame

Both A & B

Neat cement grout shall consist of a mixture of not more than ______gallons of clear, potable water to _____94 pound bag of Portland cement

10 gal, 2 bags

6 gal, 1 bag

8 gal, 3 bags

22 gal, 4 bags

In order to assure that grout will provide a complete seal it should be placed________

Filled at various times when convenient

Filled with all types of grout

One continuous operation

None of the above

When a threadless sampling tap is installed the flowing elements shall be required:

Should be turned upward

Should be turned downward

Shall be minimum of 12 inches above land surface

B & C

WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

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