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WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM
91300381-aa74-4b95-ae3e-ce3c4fbc3ea7
Drilling fluid essential functions include all of the following EXCEPT:
Seal wall of the borehole to reduce fluid loss
Cool and clean the drill bit
Support the wall of the borehole to prevent caving
Pushes cuttings to t he bottom of the drilling hole
All of the above
The pump installation plate information shall have the following information:
Date the pump was installed
Depth of the pump intake
Horsepower rating of the pump
All of the above
Every artesian flowing well shall be constructed, equipped, and operated to prevent the uncontrolled discharge of groundwater
True
False
A grout seal for clayey materials should be _______ or more
10ft
20ft
40ft
100ft
Where in the space should the introduction of grout occur first:
Top fo the space
Bottom of the space
Middle of the space
Outside the casing
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