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WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM
26dfc8cc-9ec0-4c1f-b3c2-29e7b9683a43
When a well is used for dewatering, what is the required time frame the well must be permanently abandoned once dewatering has finished
5 days or less
10 days or less
30 days or less
60 days or less
When beginning to use the Air Lift Method to evaluate well yield, the first measurement that should be taken:
Static Water Level
Air Pressure
Drawdown Level
Soil Depth
The entire depth of the well shall be sounded before it is sealed to ensure freedom from obstructions that may interfere with sealing operations
True
False
Vertical seepage can occur readily outside when ______ is left unsealed in the ground near the surface
Borehole
Casing
Creviced rock
Wellhead
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
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