FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

What is NOT required when using pitless adapters or units as a method of well head completion:

Top of the unit extends at least 12 in above the land surface

Compatible with the well casing

Casing and pitless device is filled with grout from the top of the casing grout to the land surface

An access port is not required

What is the process called to eliminate the “skin effect” and loosen up sand around the screen

Clearance

Well development

Drilling

None of the above

The well casing, pump column, and any other equipment above the water level in the well shall be rinsed with the chlorine solution as a part of the disinfecting process

True

False

Which are the following are not good features of a well screen:

Close spacing of slot openings to provide maximum open area

Adaptibility to different conditions by use of various materials

Ample strength to resist forces during and after installation

Non single metal construction that rusts quickly

What is the objective of the bail down method of well screening:

Whole assembly is sunk into formation

Less tools are needed

Remove sand from below the screen so the screen will settle down as sand is displaced

None of the above