CWEA Collection Systems Maintenance|Complete Practice
Questions for Grade 1 with 100% Verified Solutions
Sewer maintenance vehicles are
difficult to maneuver
At low concentrations, hydrogen sulfide smells like
Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment?
Toxic Gases
What must be checked first before entering a manhole?
Proper barricades or warning devices around manhole.
When should field crews use signs and cones?
When over half the street is blocked.
The different zones of traffic control include
buffer
Elements of defensive driving include
having your vehicle under control
The primary function of an entry supervisor is to
maintain overall saftey of permited confied space operations
What should be the alarm set point for oxygen in an atmospheric monitoring/testing device?
19.5%
Warning,caution,danger,on a label means
Hazardous
MSDS means
Material Data Safety Sheet
What is the purpose of the OSHA Hazard Communication SHeet
To make sure employees know about any hazardous chemicals they may contact
How can traffic be warned of your presence in the street?
Signs,Cones,Flagman
Questions for Grade 1 with 100% Verified Solutions
Sewer maintenance vehicles are
difficult to maneuver
At low concentrations, hydrogen sulfide smells like
Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment?
Toxic Gases
What must be checked first before entering a manhole?
Proper barricades or warning devices around manhole.
When should field crews use signs and cones?
When over half the street is blocked.
The different zones of traffic control include
buffer
Elements of defensive driving include
having your vehicle under control
The primary function of an entry supervisor is to
maintain overall saftey of permited confied space operations
What should be the alarm set point for oxygen in an atmospheric monitoring/testing device?
19.5%
Warning,caution,danger,on a label means
Hazardous
MSDS means
Material Data Safety Sheet
What is the purpose of the OSHA Hazard Communication SHeet
To make sure employees know about any hazardous chemicals they may contact
How can traffic be warned of your presence in the street?
Signs,Cones,Flagman
