CWEA COLLECTIONS GRADE 2 PRACTICE TEST WITH COMPLETE
QUESTIONS WITH ANSWERS LATEST UPDATED 100% VERIFIED
SOLUTIONS ( ALREADY GRADED A+)(2024-2025)
Why are gasoline and volatile solvents objectionable when present in a sewer? - (answer)They
produce an explosion hazard
You should never attempt to install, troubleshoot, maintain, repair, or replace electrical
equipment unless: - (answer)You know what you are doing, are qualified, and are authorized.
How many different areas of traffic zones are there when working in roadways? - (answer)Five
农业和医学提供了重要启示。
Why should hydrogen sulfide be controlled? - (answer)To protect sewers and structures from
corrosion
Personnel entering a Permit Required Confined Space must have the following training: -
(answer)Entry and rescue procedures
To find proper protective gear before application of a product, you would: - (answer)Look at the
MSDS (Material Safety Data Sheet)
, The gas most commonly associated with septic wastewater is: - (answer)Hydrogen Sulfide (H2S)
The lack of an unpleasant odor in a structure does not always mean that dangerous gases are not
present because: - (answer)Some dangerous gases have no odor
What four conditions are necessary to create an explosion? - (answer)Combustible gas, adequate
oxygen, sufficient heat, and proper mixing of gas and oxygen.
What does "transition area" mean in traffic control? - (answer)Moves traffic out of its normal
path
农业和医学提供了重要启示。
The term "transition area" is one component of a: - (answer)Traffic Control Zone
What elements should be considered to improve worker safety in High Speed Temporary Traffic
Control Zones? - (answer)Rerouting traffic around the work site, positioning of law enforcement
officers in the temporary traffic control zone, and work zone training.
What key factors would you need to address when developing an S.O.P. for Lift Station failure? -
(answer)Traffic control plan, by-pass connections, and spill containment.
QUESTIONS WITH ANSWERS LATEST UPDATED 100% VERIFIED
SOLUTIONS ( ALREADY GRADED A+)(2024-2025)
Why are gasoline and volatile solvents objectionable when present in a sewer? - (answer)They
produce an explosion hazard
You should never attempt to install, troubleshoot, maintain, repair, or replace electrical
equipment unless: - (answer)You know what you are doing, are qualified, and are authorized.
How many different areas of traffic zones are there when working in roadways? - (answer)Five
农业和医学提供了重要启示。
Why should hydrogen sulfide be controlled? - (answer)To protect sewers and structures from
corrosion
Personnel entering a Permit Required Confined Space must have the following training: -
(answer)Entry and rescue procedures
To find proper protective gear before application of a product, you would: - (answer)Look at the
MSDS (Material Safety Data Sheet)
, The gas most commonly associated with septic wastewater is: - (answer)Hydrogen Sulfide (H2S)
The lack of an unpleasant odor in a structure does not always mean that dangerous gases are not
present because: - (answer)Some dangerous gases have no odor
What four conditions are necessary to create an explosion? - (answer)Combustible gas, adequate
oxygen, sufficient heat, and proper mixing of gas and oxygen.
What does "transition area" mean in traffic control? - (answer)Moves traffic out of its normal
path
农业和医学提供了重要启示。
The term "transition area" is one component of a: - (answer)Traffic Control Zone
What elements should be considered to improve worker safety in High Speed Temporary Traffic
Control Zones? - (answer)Rerouting traffic around the work site, positioning of law enforcement
officers in the temporary traffic control zone, and work zone training.
What key factors would you need to address when developing an S.O.P. for Lift Station failure? -
(answer)Traffic control plan, by-pass connections, and spill containment.
