2/6/25, 12:26 AM Grade 2 Practice Test: CWEA Collections Grade 2 Practice Test (2025 update) COMPLETE QUESTIONS AND VERIFIED ANS…
Grade 2 Practice Test: CWEA Collections Grade
2 Practice Test (2025 update) COMPLETE
QUESTIONS AND VERIFIED ANSWERS
(Elaborated) Aready graded A+!!
Save
Terms in this set (74)
Why are gasoline and They produce an explosion hazard
volatile solvents
objectionable when
present in a sewer?
You should never attempt You know what you are doing, are qualified, and are
to install, troubleshoot, authorized.
maintain, repair, or
replace electrical
equipment unless:
How many different areas Five
of traffic zones are there
when working in
roadways?
Why should hydrogen To protect sewers and structures from corrosion
sulfide be controlled?
Personnel entering a Entry and rescue procedures
Permit Required
Confined Space must
have the following
training:
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, 2/6/25, 12:26 AM Grade 2 Practice Test: CWEA Collections Grade 2 Practice Test (2025 update) COMPLETE QUESTIONS AND VERIFIED ANS…
To find proper protective Look at the MSDS (Material Safety Data Sheet)
gear before application
of a product, you would:
The gas most commonly Hydrogen Sulfide (H2S)
associated with septic
wastewater is:
The lack of an unpleasant Some dangerous gases have no odor
odor in a structure does
not always mean that
dangerous gases are not
present because:
What four conditions are Combustible gas, adequate oxygen, sufficient heat,
necessary to create an and proper mixing of gas and oxygen.
explosion?
What does "transition Moves traffic out of its normal path
area" mean in traffic
control?
The term "transition area" Traffic Control Zone
is one component of a:
What elements should be Rerouting traffic around the work site, positioning of
considered to improve law enforcement officers in the temporary traffic
worker safety in High control zone, and work zone training.
Speed Temporary Traffic
Control Zones?
What key factors would Traffic control plan, by-pass connections, and spill
you need to address containment.
when developing an
S.O.P. for Lift Station
failure?
"Spring Blades" are a Power Rodder
type of tool used with:
Porcupine, Root Saw, and Sewer rodding
a Square Bar Cork Screw
are all tools used for:
https://quizlet.com/1002125047/grade-2-practice-test-cwea-collections-grade-2-practice-test-2025-update-complete-questions-and-verified-answ… 2/12
Grade 2 Practice Test: CWEA Collections Grade
2 Practice Test (2025 update) COMPLETE
QUESTIONS AND VERIFIED ANSWERS
(Elaborated) Aready graded A+!!
Save
Terms in this set (74)
Why are gasoline and They produce an explosion hazard
volatile solvents
objectionable when
present in a sewer?
You should never attempt You know what you are doing, are qualified, and are
to install, troubleshoot, authorized.
maintain, repair, or
replace electrical
equipment unless:
How many different areas Five
of traffic zones are there
when working in
roadways?
Why should hydrogen To protect sewers and structures from corrosion
sulfide be controlled?
Personnel entering a Entry and rescue procedures
Permit Required
Confined Space must
have the following
training:
https://quizlet.com/1002125047/grade-2-practice-test-cwea-collections-grade-2-practice-test-2025-update-complete-questions-and-verified-answ… 1/12
, 2/6/25, 12:26 AM Grade 2 Practice Test: CWEA Collections Grade 2 Practice Test (2025 update) COMPLETE QUESTIONS AND VERIFIED ANS…
To find proper protective Look at the MSDS (Material Safety Data Sheet)
gear before application
of a product, you would:
The gas most commonly Hydrogen Sulfide (H2S)
associated with septic
wastewater is:
The lack of an unpleasant Some dangerous gases have no odor
odor in a structure does
not always mean that
dangerous gases are not
present because:
What four conditions are Combustible gas, adequate oxygen, sufficient heat,
necessary to create an and proper mixing of gas and oxygen.
explosion?
What does "transition Moves traffic out of its normal path
area" mean in traffic
control?
The term "transition area" Traffic Control Zone
is one component of a:
What elements should be Rerouting traffic around the work site, positioning of
considered to improve law enforcement officers in the temporary traffic
worker safety in High control zone, and work zone training.
Speed Temporary Traffic
Control Zones?
What key factors would Traffic control plan, by-pass connections, and spill
you need to address containment.
when developing an
S.O.P. for Lift Station
failure?
"Spring Blades" are a Power Rodder
type of tool used with:
Porcupine, Root Saw, and Sewer rodding
a Square Bar Cork Screw
are all tools used for:
https://quizlet.com/1002125047/grade-2-practice-test-cwea-collections-grade-2-practice-test-2025-update-complete-questions-and-verified-answ… 2/12
