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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2
1eb3696b-dbfb-4eb9-8436-b3dd9ee3dcfe
The well contractor identification plate is required to be installed within ______ hours after drilling is complete:
24
36
48
72
A drive shoe that is attached to the lower end of the string of casing prevents damage to the bottom of the:
Borehole
Casing
Drillbit
None of the above
What tools can be used to develop a well with effective means of surging the water
Surge plunger
Surge block
Heavy bailer
All of the above
Within how many days should a well be grouted after the casing is set:
5
7
3
10
Chlorine shall be placed in the well in sufficient quantities to produce a chlorine residual of at least:
200ppm
500ppm
50ppm
100 ppm
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