FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

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

Water

Grass

Rocks

All of the above

While using the Air Rotary Drill you should measure and record the amount of water being injected into the well during drilling operations

True

False

Screws or similar mechanical fasteners shall not be used for joining PVC well casing

True

False

Limitations of slotted pipe use include the following:

Openings cannot be closely closely spaced

Openings are inaccurate

Size variability

Openings are not small enough to control fine particles

All of the above

Vertical seepage can occur readily outside when ______ is left unsealed in the ground near the surface

Borehole

Casing

Creviced rock

Wellhead