FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

When grout has to be placed on casing greater than 20 feet below land surface one of the following two methods must be used:

Gravity flow

Pumping

Pressure

B & C

The diameter of the well casing should be _____ sizes larger than the nominal diameter of the pump

2

3

4

10

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

200ppm

500ppm

50ppm

100 ppm

A compressor used for air surging a well should be capable of developing a maximum pressure of between __________ psi and ___________ psi>

75, 100

80, 120

100, 150

200, 300

None of the above

The pump installation plate information shall have the following information:

Date the pump was installed

Depth of the pump intake

Horsepower rating of the pump

All of the above