FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

Drilling fluid may have many essential functions to include:

Removed cuttings from the bottom of the hole

Suspend cuttings when circulation has stopped

Cool and clean the drill bit

All of the above

What is the general accepted rate for determining compressor capacity

¾ cubic ft of air per gallon of water

2 cubic ft of air per 2 gallons of water

½ cubic ft of air per 3 gallons of water

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

What should be removed after the casing has been sunk to the depth at which the bottom of the screen is be set:

Drill bit

Pliers

Sand

Groundwater

Casing in wells constructed to obtain water from an unconsolidated rock formation (such as gravel, sand, or shells) shall extend at least ______ ft into the top of the water-bearing formation

1

3

5

7

WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

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