CWEA COLLECTIONS GRADE 1 WITH
QUESTIONS AND ANSWERS 100%
VERIFIED
Tasks preformed by a collection system operator includes: - correct
answer_ Maintaining collection system equipment
One cubic food per second flow is equal to - correct answer_ 26,928
Gallons
To properly operate a power rodder - correct answer_ Make sure all
the torque is out of it before handling.
The diameter of a wet well is 10 feet. If filled to a depth of 10 feet, it
will contain approximately - correct answer_ Show Work = 5,872
Gallons
, 2|Page
What is an orifice plate? - correct answer_ A plate with a small hole in it
to restrict the flow.
Sewer maintenance vehicles are - correct answer_ difficult to maneuver
At low concentrations, hydrogen sulfide smells like - correct answer_
Rotten Eggs
which safety hazard in a collection system operations can be detected
by an insturment? - correct answer_ Toxic Gases
What must be checked first before entering a manhole? - correct
answer_ Proper barricades or warning devices around manhole.
When should field crews use signs and cones? - correct answer_ When
over half the street is blocked.