WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

Driven wells can be installed only in soft formations free from ________

Air rotary drilling is when air is circulated through the drill pipe, through ports in the drill bit and upward in the _____ space around the drill pipe

Every domestic well shall be tested for capacity by one of the following methods:

Regardless of the method of well construction and type of pump to be installed, the top of the casing should be terminated at least ______ inches above land surface

When using the Pump Method for testing yield on a well how often should measurements be taken on water levels: