FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM

The borehole shall not penetrate to a depth greater than the depth at which injection will occur

True

False

A surge plunger should not be used unless a sufficiently free flow of water has been established so that the tool runs smoothly

True

False

Exploratory drilling may be done for (2) two reasons:

Ground water study of an area

Preliminary prior to well disgn/construction

Neither A or B

Both A & B

What are reasons a well screen might be pulled

Removal of encrusting of materials on the screen that cannot be removed from chemical treatment

Corrosion of the screen allowing sand to enter water

Abandonment of the well and retrieval of parts

All of the above

When using the Pump Method for testing yield on a well how often should measurements be taken on water levels:

1 minute or less

5 minutes or less

10 minutes or less

None of the above

WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM