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WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM
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Driven wells can be installed only in soft formations free from ________
Water
Grass
Rocks
All of the above
What other materials and methods of disinfection can be used:
Bromine combination
Upon approval of the Department
Flourine concentrate
None of the above
The identification plate shall not be removed
True
False
What method is commonly used to place a well screen:
Drive method
Pull Back Method
Removal method
None of the above
When removing wells screens of 16 inch diameter or larger a _______ is used at the lower end of the pulling pipe instead rather than sacking
Fork
Spear
Steel disk
End pipe
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