10/9/24, 3:44 PM CWEA COLLECTIONS EXAM NEWEST 2024- 2025 ACTUAL EXAM COMPLETE 140 QUESTIONS AND CORRECT DETAILED A…
CWEA COLLECTIONS EXAM NEWEST 2024- 2025
ACTUAL EXAM COMPLETE 140 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS)
Terms in this set (140)
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, maintain, repair authorized
or replace electrical
equipment panels,
controls, wiring or circuits
unless
Advance Warning Area, Transition Area, Activity Area
What are the different
(buffer space and work space), Termination Area.
areas of traffic zones?
Could be 4 or 5, justify your answer on the test!
why should hydrogen to protect from corrosion and odors
sulfide be controlled?
Personnel entering a entry and rescue
Permit Required Confined
Space must have the
following training
To find protective gear look at the MSDS
before application of a
product, you should:
, 10/9/24, 3:44 PM CWEA COLLECTIONS EXAM NEWEST 2024- 2025 ACTUAL EXAM COMPLETE 140 QUESTIONS AND CORRECT DETAILED A…
The gas most commonly Hydrogen Sulfide
associated with septic
wastewater is
The lack of an unpleasant some dangerous gasses are odorless (for example,
odor in a manhole, lift carbon monoxide)
station or other structures
does not always mean that
dangerous gases are not
present because:
What are the four combustible gas, adequate oxygen, heat and proper
conditions necessary to mixing of gas and oxygen
create an explosion?
what does the "transition It moves traffic out of its normal path
area" mean in traffic
control?
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 features would Traffic Control Plan, By-Pass connections, and Spill
you need to address when containment
developing an S.O.P. for a
Lift Station failure?
What tools are used with a Spring Blades
power rodder?
Tools used for sewer porcupine, root saw, square bar cork screw
rodding include:
What tool would you use Chain Pipe Cutter
to cut VCP pipe?
Which conditions should a Hydrogen sulfide, explosive/flammable gases,
gas detection device test oxygen
for?
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