CWEA COLLECTIONS GRADE 1 EXAM 2026/2027 ACTUAL
QUESTIONS WITH VERIFIED ANSWERS.
Sewer maintenance vehicles are - (ANSWER)difficult to maneuver
At low concentrations, hydrogen sulfide smells like - (ANSWER)Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment? -
(ANSWER)Toxic Gases
What must be checked first before entering a manhole? - (ANSWER)Proper barricades or warning
devices around manhole.
When should field crews use signs and cones? - (ANSWER)When over half the street is blocked.
The different zones of traffic control include - (ANSWER)buffer
Elements of defensive driving include - (ANSWER)having your vehicle under control
The primary function of an entry supervisor is to - (ANSWER)maintain overall saftey of permited confied
space operations
What should be the alarm set point for oxygen in an atmospheric monitoring/testing device? -
(ANSWER)19.5%
Warning,caution,danger,on a label means - (ANSWER)Hazardous
MSDS means - (ANSWER)Material Data Safety Sheet
What is the purpose of the OSHA Hazard Communication SHeet - (ANSWER)To make sure employees
know about any hazardous chemicals they may contact
QUESTIONS WITH VERIFIED ANSWERS.
Sewer maintenance vehicles are - (ANSWER)difficult to maneuver
At low concentrations, hydrogen sulfide smells like - (ANSWER)Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment? -
(ANSWER)Toxic Gases
What must be checked first before entering a manhole? - (ANSWER)Proper barricades or warning
devices around manhole.
When should field crews use signs and cones? - (ANSWER)When over half the street is blocked.
The different zones of traffic control include - (ANSWER)buffer
Elements of defensive driving include - (ANSWER)having your vehicle under control
The primary function of an entry supervisor is to - (ANSWER)maintain overall saftey of permited confied
space operations
What should be the alarm set point for oxygen in an atmospheric monitoring/testing device? -
(ANSWER)19.5%
Warning,caution,danger,on a label means - (ANSWER)Hazardous
MSDS means - (ANSWER)Material Data Safety Sheet
What is the purpose of the OSHA Hazard Communication SHeet - (ANSWER)To make sure employees
know about any hazardous chemicals they may contact
