Cwea collections Grade 1 Questions and
Answers 100% Correct
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
Answers 100% Correct
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
