WATER DISTRIBUTION LEVEL 2 EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY GRADED A+ 2026

WATER DISTRIBUTION LEVEL 2 EXAM
WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+ 2026



What causes water hammer - ANSWERS-Operating valves to
quickly
Rapid increase or decrease in water flow
Turning pumps on and off


Which factors influence distribution system preformance -
ANSWERS-Demands of water
Fire
Potential service interruption
Protection against unauthorized entry
Quality of the water supply

, What do water distribution system operators have the
responsibility for? - ANSWERS-The health and well-being of
the community they serve


Frequently the water supplier tries to maintain specific
minimum target __________________ throughput the
distribution system. - ANSWERS-Water pressure (20 PSI
minimum)


All trenches and excavations are unsafe until... - ANSWERS-
Proper shoring, used, and back filled


Can the quality of water coming out of the consumers tap
can be affected by what happens to the water as it travels
through the consumers own system? - ANSWERS-Yes


Biofilms will grow more easily on materials that supply... -
ANSWERS-Nutrients


Operators should be required to follow a prepared
_________ schedule and document the work they do -
ANSWERS-PM (preventative maintenance)