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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1
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Vertical seepage can occur readily outside when ______ is left unsealed in the ground near the surface
Borehole
Casing
Creviced rock
Wellhead
If the wellhead is also equipped with a threaded hose bibb in addition to the threadless sampling tap, the hose bibb shall be fitted with:
Garden hose
Direct connect
Backflow preventer
None of the above
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 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 type of water must be used to prime the pump:
Potable water
Non potable water
Ditch water
Rainwater
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