CWEA COLLECTION SYSTEMS MAINTENANCE QUESTIONS AND CORRECT
DETAILED ANSWERS WITH EXPLANATIONS (VERIFIED ANSWERS) A NEW
UPDATED VERSION LATEST| GUARANTEED A+
1) Why are gasoline and volatile They produce an explosion hazard
solvents objectionable when
present in a sewer?
2) You should never attempt to install, You know what you are doing, are
maintain, repair or replace electrical qualified and are authorized
equipment panels, controls, wiring
or circuits unless
3) What are the different areas of Advance Warning Area, Transition
traffic zones? Area, Activity Area (buffer space
and work space), Termination Area.
Could be 4 or 5, justify your answer
on the test!
4) why should hydrogen sulfide be to protect from corrosion and odors
controlled?
5) Personnel entering a Permit entry and rescue
, Required Confined Space must
have the following training
6) To find protective gear before look at the MSDS
application of a product, you should:
7) The gas most commonly associated Hydrogen Sulfide
with septic wastewater is
8) The lack of an unpleasant odor in a some dangerous gasses are
manhole, lift station or other odorless (for example, carbon
structures does not always mean monoxide)
that dangerous gases are not
present because:
9) What are the four conditions combustible gas, adequate oxygen,
necessary to create an explosion? heat and proper mixing of gas and
oxygen
10) what does the "transition area" It moves traffic out of its normal
mean in traffic control? path
11) what elements should be Rerouting traffic around the work
considered to improve worker site, positioning of law enforcement
safety in High speed Temporary officers in the temporary traffic
Traffic control Zones? control zone, and work zone
training
12) What key features would you need Traffic Control Plan, By-Pass
to address when developing an connections, and Spill containment
, S.O.P. for a Lift Station failure?
13) What tools are used with a power Spring Blades
rodder?
14) Tools used for sewer rodding porcupine, root saw, square bar
include: cork screw
15) What tool would you use to cut VCP Chain Pipe Cutter
pipe?
16) Which conditions should a gas Hydrogen sulfide,
detection device test for? explosive/flammable gases, oxygen
17) What does "LEL" mean on a gas Lower Explosive Limit
detection meter?
18) The oxygen level alarm normally 19.5 percent
goes off if oxygen levels are below:
19) When developing an S.O.P. for The L.O.T.O Program
scheduled maintenance of electrical
equipment, what program should be
addressed as a primary safety
guideline?
20) What does L.O.T.O. Stand for? Lock out tag out
21) What document would you require M.S.D.S.
to be referenced when developing
an S.O.p. for hazardous substace
spill clean up?
DETAILED ANSWERS WITH EXPLANATIONS (VERIFIED ANSWERS) A NEW
UPDATED VERSION LATEST| GUARANTEED A+
1) Why are gasoline and volatile They produce an explosion hazard
solvents objectionable when
present in a sewer?
2) You should never attempt to install, You know what you are doing, are
maintain, repair or replace electrical qualified and are authorized
equipment panels, controls, wiring
or circuits unless
3) What are the different areas of Advance Warning Area, Transition
traffic zones? Area, Activity Area (buffer space
and work space), Termination Area.
Could be 4 or 5, justify your answer
on the test!
4) why should hydrogen sulfide be to protect from corrosion and odors
controlled?
5) Personnel entering a Permit entry and rescue
, Required Confined Space must
have the following training
6) To find protective gear before look at the MSDS
application of a product, you should:
7) The gas most commonly associated Hydrogen Sulfide
with septic wastewater is
8) The lack of an unpleasant odor in a some dangerous gasses are
manhole, lift station or other odorless (for example, carbon
structures does not always mean monoxide)
that dangerous gases are not
present because:
9) What are the four conditions combustible gas, adequate oxygen,
necessary to create an explosion? heat and proper mixing of gas and
oxygen
10) what does the "transition area" It moves traffic out of its normal
mean in traffic control? path
11) what elements should be Rerouting traffic around the work
considered to improve worker site, positioning of law enforcement
safety in High speed Temporary officers in the temporary traffic
Traffic control Zones? control zone, and work zone
training
12) What key features would you need Traffic Control Plan, By-Pass
to address when developing an connections, and Spill containment
, S.O.P. for a Lift Station failure?
13) What tools are used with a power Spring Blades
rodder?
14) Tools used for sewer rodding porcupine, root saw, square bar
include: cork screw
15) What tool would you use to cut VCP Chain Pipe Cutter
pipe?
16) Which conditions should a gas Hydrogen sulfide,
detection device test for? explosive/flammable gases, oxygen
17) What does "LEL" mean on a gas Lower Explosive Limit
detection meter?
18) The oxygen level alarm normally 19.5 percent
goes off if oxygen levels are below:
19) When developing an S.O.P. for The L.O.T.O Program
scheduled maintenance of electrical
equipment, what program should be
addressed as a primary safety
guideline?
20) What does L.O.T.O. Stand for? Lock out tag out
21) What document would you require M.S.D.S.
to be referenced when developing
an S.O.p. for hazardous substace
spill clean up?
