FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

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

2

3

4

10

The base plate of a pump placed directly over the well shall be designed to form a watertight seal with:

Well casing

Pump foundation

A or B

None of the above

The borehole shall not penetrate to a depth greater than the depth at which injection will occur

True

False

In hydraulic rotary drilling, borehole is cut with a rotating bit while cuttings are removed with ____

Air hose

Additional drilling

Drilling fluid

None of the above

What is NOT required when using pitless adapters or units as a method of well head completion:

Top of the unit extends at least 12 in above the land surface

Compatible with the well casing

Casing and pitless device is filled with grout from the top of the casing grout to the land surface

An access port is not required

WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2