FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

The following can be used for flow discharge control for artesian well:

Valved pipe connections

Watertight pump connections

Receiving tank

Flowing well pitless adaptor, packer

All of the above

What is the typical drying time for Portland cement?

24 hrs

12 hrs

36 hrs

72 hrs

After chlorination, how long should the well be pumped before placing the well back into use:

Chlorine tested at 50ppm in water

Until water changes color

When water changes temperature

No detectable chlorine is found

The chlorine solution shall stand in the well for a period of minimum _____hours or more

5

10

24

15

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