CWEA Collections Grade 2 Practice Test with
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correct answers |\
Why are gasoline and volatile solvents objectionable
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when present in a sewer? - CORRECT ANSWERS ✔✔They
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produce an explosion hazard
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You should never attempt to install, troubleshoot,
|\ |\ |\ |\ |\ |\ |\
maintain, repair, or replace electrical equipment unless: -
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CORRECT ANSWERS ✔✔You know what you are doing, are
|\ |\ |\ |\ |\ |\ |\ |\
qualified, and are authorized.
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How many different areas of traffic zones are there when
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working in roadways? - CORRECT ANSWERS ✔✔Five
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Why should hydrogen sulfide be controlled? - CORRECT
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ANSWERS ✔✔To protect sewers and structures from
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corrosion
Personnel entering a Permit Required Confined Space
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must have the following training: - CORRECT ANSWERS
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✔✔Entry and rescue procedures
|\ |\ |\
, To find proper protective gear before application of a
|\ |\ |\ |\ |\ |\ |\ |\ |\
product, you would: - CORRECT ANSWERS ✔✔Look at the
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MSDS (Material Safety Data Sheet)
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The gas most commonly associated with septic
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wastewater is: - CORRECT ANSWERS ✔✔Hydrogen Sulfide |\ |\ |\ |\ |\ |\
(H2S)
|\
The lack of an unpleasant odor in a structure does not
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
always mean that dangerous gases are not present
|\ |\ |\ |\ |\ |\ |\ |\
because: - CORRECT ANSWERS ✔✔Some dangerous
|\ |\ |\ |\ |\ |\
gases have no odor |\ |\ |\
What four conditions are necessary to create an
|\ |\ |\ |\ |\ |\ |\ |\
explosion? - CORRECT ANSWERS ✔✔Combustible gas, |\ |\ |\ |\ |\ |\
adequate oxygen, sufficient heat, and proper mixing of
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gas and oxygen.
|\ |\
What does "transition area" mean in traffic control? -
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CORRECT ANSWERS ✔✔Moves traffic out of its normal
|\ |\ |\ |\ |\ |\ |\ |\
path
The term "transition area" is one component of a: -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Traffic Control Zone |\ |\ |\ |\
|\ |\ |\ |\ |\ |\ |\
correct answers |\
Why are gasoline and volatile solvents objectionable
|\ |\ |\ |\ |\ |\ |\
when present in a sewer? - CORRECT ANSWERS ✔✔They
|\ |\ |\ |\ |\ |\ |\ |\ |\
produce an explosion hazard
|\ |\ |\
You should never attempt to install, troubleshoot,
|\ |\ |\ |\ |\ |\ |\
maintain, repair, or replace electrical equipment unless: -
|\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔You know what you are doing, are
|\ |\ |\ |\ |\ |\ |\ |\
qualified, and are authorized.
|\ |\ |\ |\
How many different areas of traffic zones are there when
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
working in roadways? - CORRECT ANSWERS ✔✔Five
|\ |\ |\ |\ |\ |\
Why should hydrogen sulfide be controlled? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔To protect sewers and structures from
|\ |\ |\ |\ |\ |\ |\
corrosion
Personnel entering a Permit Required Confined Space
|\ |\ |\ |\ |\ |\ |\
must have the following training: - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\
✔✔Entry and rescue procedures
|\ |\ |\
, To find proper protective gear before application of a
|\ |\ |\ |\ |\ |\ |\ |\ |\
product, you would: - CORRECT ANSWERS ✔✔Look at the
|\ |\ |\ |\ |\ |\ |\ |\ |\
MSDS (Material Safety Data Sheet)
|\ |\ |\ |\
The gas most commonly associated with septic
|\ |\ |\ |\ |\ |\ |\
wastewater is: - CORRECT ANSWERS ✔✔Hydrogen Sulfide |\ |\ |\ |\ |\ |\
(H2S)
|\
The lack of an unpleasant odor in a structure does not
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
always mean that dangerous gases are not present
|\ |\ |\ |\ |\ |\ |\ |\
because: - CORRECT ANSWERS ✔✔Some dangerous
|\ |\ |\ |\ |\ |\
gases have no odor |\ |\ |\
What four conditions are necessary to create an
|\ |\ |\ |\ |\ |\ |\ |\
explosion? - CORRECT ANSWERS ✔✔Combustible gas, |\ |\ |\ |\ |\ |\
adequate oxygen, sufficient heat, and proper mixing of
|\ |\ |\ |\ |\ |\ |\ |\
gas and oxygen.
|\ |\
What does "transition area" mean in traffic control? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Moves traffic out of its normal
|\ |\ |\ |\ |\ |\ |\ |\
path
The term "transition area" is one component of a: -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Traffic Control Zone |\ |\ |\ |\