FlexiQuiz - WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ

What are some steps to consider during disinfection of a well

Water in well should be agitated

Surfaces of all parts above water level cleaned/washed down

Time of contact the chlorine should stay in well

All of the above

Before bailing acid from the well what should done when acid is poured into well

Fill to top

Use as many containers will hold

Agitate to ensure disbursement of acid

None of the above

What is the action of polyphosphates in eliminating incrustation(s) on screens

Burn off encrustation

Break up deposits that can be pumped from well

Dissolve deposits

None 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

Substances that can alter the quality of water

Physical

Chemical

Biological

All of the above

WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ