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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1
84023490-60d9-4fa0-a511-0bce9569b7c4
What two types of sand are recommended to be used for backfilling a hole to prevent slurry from penetrating more than 2-3 inches?
Plaster sand
Mortar sand
Play sand
Both A & B
Thermoplastic casing shall not be driven by impact, but may be pushed
True
False
What can speed up the operation of the bail down methods of well screening:
More force
Add extra weight
Drill a pilot hole through the formation
None of the above
The chlorine solution shall stand in the well for a period of minimum _____hours or more
5
10
24
15
Any person constructing, repairing, testing, or performing maintenance or installing a pump in a water supply well shall disinfect the well upon:
Completion of construction
Repairs
Testing
Pump Installation
All of the above
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