Cwea collections Grade 1 Exam Questions with Verified Solutions (Latest Update 2025)
Sewer maintenance vehicles are - Answers difficult to maneuver
At low concentrations, hydrogen sulfide smells like - Answers Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment? - Answers
Toxic Gases
What must be checked first before entering a manhole? - Answers Proper barricades or warning devices
around manhole.
When should field crews use signs and cones? - Answers When over half the street is blocked.
The different zones of traffic control include - Answers buffer
Elements of defensive driving include - Answers having your vehicle under control
The primary function of an entry supervisor is to - Answers maintain overall saftey of permited confied
space operations
What should be the alarm set point for oxygen in an atmospheric monitoring/testing device? - Answers
19.5%
Warning,caution,danger,on a label means - Answers Hazardous
MSDS means - Answers Material Data Safety Sheet
What is the purpose of the OSHA Hazard Communication SHeet - Answers To make sure employees
know about any hazardous chemicals they may contact
How can traffic be warned of your presence in the street? - Answers Signs,Cones,Flagman
What check should be preformed before driving a vehicle? - Answers Mechanical/Safety
Where will collection system operators most likely find black windows Spiders and scorpions. - Answers
Manholes
Typical safety hazards in collections system operations include - Answers Oxygen defiency
You have an air compressor and you have been instructed to compact the backfill in a trench. Which of
the following is the best tool to use? - Answers Tamper
Which type of shovel do collection system technologist use - Answers Grit Shovel
What type of saw is used to cut asphalt? - Answers Diamond bladed or toothed power saw
Googles, earplugs, and glove are needed when using a - Answers Power Grinder
Sewer maintenance vehicles are - Answers difficult to maneuver
At low concentrations, hydrogen sulfide smells like - Answers Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment? - Answers
Toxic Gases
What must be checked first before entering a manhole? - Answers Proper barricades or warning devices
around manhole.
When should field crews use signs and cones? - Answers When over half the street is blocked.
The different zones of traffic control include - Answers buffer
Elements of defensive driving include - Answers having your vehicle under control
The primary function of an entry supervisor is to - Answers maintain overall saftey of permited confied
space operations
What should be the alarm set point for oxygen in an atmospheric monitoring/testing device? - Answers
19.5%
Warning,caution,danger,on a label means - Answers Hazardous
MSDS means - Answers Material Data Safety Sheet
What is the purpose of the OSHA Hazard Communication SHeet - Answers To make sure employees
know about any hazardous chemicals they may contact
How can traffic be warned of your presence in the street? - Answers Signs,Cones,Flagman
What check should be preformed before driving a vehicle? - Answers Mechanical/Safety
Where will collection system operators most likely find black windows Spiders and scorpions. - Answers
Manholes
Typical safety hazards in collections system operations include - Answers Oxygen defiency
You have an air compressor and you have been instructed to compact the backfill in a trench. Which of
the following is the best tool to use? - Answers Tamper
Which type of shovel do collection system technologist use - Answers Grit Shovel
What type of saw is used to cut asphalt? - Answers Diamond bladed or toothed power saw
Googles, earplugs, and glove are needed when using a - Answers Power Grinder
