CWEA Collections System Maintenance, Grade 1 Exam
Questions and Answers () (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
How can traffic be warned of your presence in the street? - ANSWER-Signs,Cones,Flagman
What check should be preformed before driving a vehicle? - ANSWER-Mechanical/Safety
Where will collection system operators most likely find black windows Spiders and scorpions. -
ANSWER-Manholes
Typical safety hazards in collections system operations include - ANSWER-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? - ANSWER-Tamper
Which type of shovel do collection system technologist use - ANSWER-Grit Shovel
What type of saw is used to cut asphalt? - ANSWER-Diamond bladed or toothed power saw
Googles, earplugs, and glove are needed when using a - ANSWER-Power Grinder
What type of equipment should be used to excavate a broken sewer pipe? - ANSWER-Backhoe
Questions and Answers () (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
How can traffic be warned of your presence in the street? - ANSWER-Signs,Cones,Flagman
What check should be preformed before driving a vehicle? - ANSWER-Mechanical/Safety
Where will collection system operators most likely find black windows Spiders and scorpions. -
ANSWER-Manholes
Typical safety hazards in collections system operations include - ANSWER-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? - ANSWER-Tamper
Which type of shovel do collection system technologist use - ANSWER-Grit Shovel
What type of saw is used to cut asphalt? - ANSWER-Diamond bladed or toothed power saw
Googles, earplugs, and glove are needed when using a - ANSWER-Power Grinder
What type of equipment should be used to excavate a broken sewer pipe? - ANSWER-Backhoe
