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WPI Class 1 · Water Distribution
WPI Class 1 Water Distribution Quiz
500 questions · BC (EOCP Level I) · Alberta (AWWOA Class 1) · SK · MB
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Distribution System Components
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Equipment Installation, O&M & Repair
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Water Quality Monitoring & Lab
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Security, Safety, Admin & Public Interactions
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10 Qs
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📚 Equipment Installation, O&M & Repair
medium
Q1
When a water main break occurs, the correct sequence of isolation is:
A.
Close all valves in the system simultaneously
B.
Identify the smallest set of valves that isolates the break while minimizing the number of customers affected, then close them in sequence
C.
Close the nearest valve to the break only
D.
Increase pump pressure to overcome the break
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