FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

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

A surge plunger should not be used unless a sufficiently free flow of water has been established so that the tool runs smoothly

True

False

When removing wells screens of 16 inch diameter or larger a _______ is used at the lower end of the pulling pipe instead rather than sacking

Fork

Spear

Steel disk

End pipe

For water well drilling, a weight of about _____ lb per gallon is desirable:

2

5

8

9

What other materials and methods of disinfection can be used:

Bromine combination

Upon approval of the Department

Flourine concentrate

None of the above