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WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ
910570c1-825a-4f72-bf81-3e67385f5f7b
What bacteria is found in water that indicates the presence of human or animal waste
Legionella
Amoeba
Fecal coliform
None of the above
Chemical action which causes easting away or destruction of a material
Reduction
Slacking
Corrosion
None of the above
What are the major classes of variable displacement pumps
Centrifugal
Jet
Air lift
All of the above
What are the instances where disinfection of a well should take place
After construction
After repair
Opening any part of the system
All of the above
What chemical can be used to treat bacterial and slime growth
Iodine
Fluorine
Chlorine
None of the above
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