Question 5013 of 229 · California Water Distribution Operator Exam
How is a temporary service set up during a main repair?
Exactly one answer is correct.
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Correct answer to question 5013
- A: By running a temporary hose line from a hydrant, with a backflow device
Explanation
A temporary supply must be sanitary and protected against backflow. Hose from a hydrant can use a meter with a check valve.
More questions: Water Mains and Piping
- 5014Which practice prevents contamination of a pipe being installed?
- 5015What is the correct way to lower a heavy pipe section into a trench?
- 5016What should be done with wet or unstable soil at the bottom of a trench before laying pipe?
- 5017Which equipment is used to compact backfill in layers?
- 5018What does a tapping machine do?
- 5019Which factor determines the tap size relative to the main?