FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM

Chlorine shall be placed in the well in sufficient quantities to produce a chlorine residual of at least:

200ppm

500ppm

50ppm

100 ppm

Haw is sacking used when removing a wells screen

Strips are fastened to the pulling pipe

Wired just above a coupling at the lower end of the pulling pipe

Wired just above a ring welded on the pipe

All of the above

A Level-A Well Certification allows for the following:

Geothermal wells

All drilling techniques

Well Abandonment

All of the above

What conditions can be found that cause mineral deposits when the pH is higher than 7

Carbonate hardness

Iron

Manganese

All of the above

None of the above

Exploratory drilling may be done for (2) two reasons:

Ground water study of an area

Preliminary prior to well disgn/construction

Neither A or B

Both A & B

WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM