FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

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

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

A necessary final step in well completion is __________ to eliminate bacteria

Washing

Disinfecting

Sanitizing

None of the above

What is the typical drying time for Portland cement?

24 hrs

12 hrs

36 hrs

72 hrs

A well may be permanently abandoned when the following occurs:

Owner allows non owner to service well

Owner maintains the well

Becomes a source of contamination to groundwater supply

All of the above