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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1
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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 is the purpose of a seal on a gravel pack
Close the annular space between the top of the extension pipe and the inside of the well casing installed in the upper portion of the well
Prevent upward movement of the gravel when the well is pumped
To allow the flow of gravel into the annular space when well is in use
Both A & B
When using the Pump Method for testing yield on a well how often should measurements be taken on water levels:
1 minute or less
5 minutes or less
10 minutes or less
None of the above
What are important points for gravel packing:
Method that does not separate materials
Uniform grade of gravel pack
Sizing that similar within 2
All of the above
What conditions can be found in corrosive water where the pH is lower 7:
Hydrogen sulfide
Carbon dioxide
Chlorides
All of the above
None of the above
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