CWEA COLLECTIONS GRADE 1 EXAM
QUESTIONS AND ANSWERS 2026
VERIFIED.
Sewer maintenance vehicles are - ANS difficult to maneuver
At low concentrations, hydrogen sulfide smells like - ANS Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment? -
ANS Toxic Gases
What must be checked first before entering a manhole? - ANS Proper barricades or warning
devices around manhole.
When should field crews use signs and cones? - ANS When over half the street is blocked.
The different zones of traffic control include - ANS buffer
Elements of defensive driving include - ANS having your vehicle under control
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 3
QUESTIONS AND ANSWERS 2026
VERIFIED.
Sewer maintenance vehicles are - ANS difficult to maneuver
At low concentrations, hydrogen sulfide smells like - ANS Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment? -
ANS Toxic Gases
What must be checked first before entering a manhole? - ANS Proper barricades or warning
devices around manhole.
When should field crews use signs and cones? - ANS When over half the street is blocked.
The different zones of traffic control include - ANS buffer
Elements of defensive driving include - ANS having your vehicle under control
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 3
