CWEA COLLECTION SYSTEMS MAINTENANCE
EXAM (Latest Update) Questions
and Verified Answers | 100% Correct | Grade A+
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Terms in this set (140)
Why are gasoline and volatile They produce an explosion hazard
solvents objectionable when
present in a sewer?
You should never attempt to install, You know what you are doing, are qualified and
maintain, repair or replace are authorized
electrical equipment panels,
controls, wiring or circuits unless
What are the different areas of Advance Warning Area, Transition Area, Activity
traffic zones? Area (buffer space and work space), Termination
Area. Could be 4 or 5, justify your answer on the
test!
, why should hydrogen sulfide be to protect from corrosion and odors
controlled?
Personnel entering a Permit entry and rescue
Required Confined Space must
have the following training
To find protective gear before look at the MSDS
application of a product, you
should:
The gas most commonly associated Hydrogen Sulfide
with septic wastewater is
The lack of an unpleasant odor in a some dangerous gasses are odorless (for
manhole, lift station or other example, carbon monoxide)
structures does not always mean
that dangerous gases are not
present because:
What are the four conditions combustible gas, adequate oxygen, heat and
necessary to create an explosion? proper mixing of gas and oxygen
what does the "transition area" It moves traffic out of its normal path
mean in traffic control?
what elements should be Rerouting traffic around the work site, positioning
considered to improve worker of law enforcement officers in the temporary
safety in High speed Temporary traffic control zone, and work zone training
Traffic control Zones?
What key features would you need Traffic Control Plan, By-Pass connections, and
to address when developing an Spill containment
S.O.P. for a Lift Station failure?
EXAM (Latest Update) Questions
and Verified Answers | 100% Correct | Grade A+
Save
Terms in this set (140)
Why are gasoline and volatile They produce an explosion hazard
solvents objectionable when
present in a sewer?
You should never attempt to install, You know what you are doing, are qualified and
maintain, repair or replace are authorized
electrical equipment panels,
controls, wiring or circuits unless
What are the different areas of Advance Warning Area, Transition Area, Activity
traffic zones? Area (buffer space and work space), Termination
Area. Could be 4 or 5, justify your answer on the
test!
, why should hydrogen sulfide be to protect from corrosion and odors
controlled?
Personnel entering a Permit entry and rescue
Required Confined Space must
have the following training
To find protective gear before look at the MSDS
application of a product, you
should:
The gas most commonly associated Hydrogen Sulfide
with septic wastewater is
The lack of an unpleasant odor in a some dangerous gasses are odorless (for
manhole, lift station or other example, carbon monoxide)
structures does not always mean
that dangerous gases are not
present because:
What are the four conditions combustible gas, adequate oxygen, heat and
necessary to create an explosion? proper mixing of gas and oxygen
what does the "transition area" It moves traffic out of its normal path
mean in traffic control?
what elements should be Rerouting traffic around the work site, positioning
considered to improve worker of law enforcement officers in the temporary
safety in High speed Temporary traffic control zone, and work zone training
Traffic control Zones?
What key features would you need Traffic Control Plan, By-Pass connections, and
to address when developing an Spill containment
S.O.P. for a Lift Station failure?
