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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2
1848068b-5949-4936-ba3f-920bcb600e9d
What tools can be used to develop a well with effective means of surging the water
Surge plunger
Surge block
Heavy bailer
All of the above
A grout seal for clayey materials should be _______ or more
10ft
20ft
40ft
100ft
When constructing a gravel or sand packed well the following materials are accepted:
Quartz
Gravel
Acceptable rock
All of the above
When might spacing between wells in well point system be less than 25ft
Large boulders in soil
Fine sand formations
Excess tree roots
None of the above
What is a “lead slip packer” used for?
Pull gravel from annular space
Similar in shape to a drive shoe
A mechanical seal used for sealing annular space
Both C & D
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