CWEA Collections Grade 2 Practice Test with Complete Solutions
Why are gasoline and volatile solvents
They produce an explosion hazard
objectionable when present in a sewer?
You should never attempt to install, trou-
You know what you are doing, are quali-
bleshoot, maintain, repair, or replace
fied, and are authorized.
electrical equipment unless:
How many different areas of traffic zones
Five
are there when working in roadways?
Why should hydrogen sulfide be con- To protect sewers and structures from
trolled? corrosion
Personnel entering a Permit Required
Confined Space must have the following Entry and rescue procedures
training:
To find proper protective gear before ap- Look at the MSDS (Material Safety Data
plication of a product, you would: Sheet)
The gas most commonly associated with
Hydrogen Sulfide (H2S)
septic wastewater is:
The lack of an unpleasant odor in a struc-
ture does not always mean that danger- Some dangerous gases have no odor
ous gases are not present because:
Combustible gas, adequate oxygen, suf-
What four conditions are necessary to
ficient heat, and proper mixing of gas and
create an explosion?
oxygen.
What does "transition area" mean in traf-
Moves traffic out of its normal path
fic control?
The term "transition area" is one compo-
Traffic Control Zone
nent of a:
Rerouting traffic around the work site,
What elements should be considered to
positioning of law enforcement officers in
improve worker safety in High Speed
the temporary traffic control zone, and
Temporary Traffic Control Zones?
work zone training.
What key factors would you need to ad-
Traffic control plan, by-pass connections,
dress when developing an S.O.P. for Lift
and spill containment.
Station failure?
1/8
, CWEA Collections Grade 2 Practice Test with Complete Solutions
"Spring Blades" are a type of tool used
Power Rodder
with:
Porcupine, Root Saw, and a Square Bar
Sewer rodding
Cork Screw are all tools used for:
What tool would you use to cut VCP
Chain pipe cutter
pipe?
Which conditions should a gas detection Hydrogen Sulfide, explosive/flammable
device test for? gases, oxygen.
What does "LEL" mean on a gas detec-
Lower explosive limit
tion meter?
The oxygen level alarm in a gas detec-
tion meter is normally set to go off at 19.5%
oxygen levels below:
When developing an S.O.P. for sched-
uled maintenance of electrical equip- The L.O.T.O. (Lock Out Tag Out) Pro-
ment, what program should be ad- gram
dressed as a primary safety guideline?
What document would you require to be
referenced when developing an S.O.P.
M.S.D.S.
for hazardous substance spill cleanup as
well as spill containment?
Placement of the Blower and P.P.E. are
two things you would include in develop- Permit Required Confined Space
ing an S.O.P. for air monitoring in a:
According to a State Water Resources
Control Board order, each Enrollee must Sewer System Management Plan
develop and implement a system-specif- (SSMP)
ic:
Category 1 SSO's that discharge to a
drainage channel and/or surface water 2 hours
must be reported within:
To report in the Statewide SSO
Data-base California Integrated Water the GPS coordinates
Quality System (CIWQS), regarding the
2/8
Why are gasoline and volatile solvents
They produce an explosion hazard
objectionable when present in a sewer?
You should never attempt to install, trou-
You know what you are doing, are quali-
bleshoot, maintain, repair, or replace
fied, and are authorized.
electrical equipment unless:
How many different areas of traffic zones
Five
are there when working in roadways?
Why should hydrogen sulfide be con- To protect sewers and structures from
trolled? corrosion
Personnel entering a Permit Required
Confined Space must have the following Entry and rescue procedures
training:
To find proper protective gear before ap- Look at the MSDS (Material Safety Data
plication of a product, you would: Sheet)
The gas most commonly associated with
Hydrogen Sulfide (H2S)
septic wastewater is:
The lack of an unpleasant odor in a struc-
ture does not always mean that danger- Some dangerous gases have no odor
ous gases are not present because:
Combustible gas, adequate oxygen, suf-
What four conditions are necessary to
ficient heat, and proper mixing of gas and
create an explosion?
oxygen.
What does "transition area" mean in traf-
Moves traffic out of its normal path
fic control?
The term "transition area" is one compo-
Traffic Control Zone
nent of a:
Rerouting traffic around the work site,
What elements should be considered to
positioning of law enforcement officers in
improve worker safety in High Speed
the temporary traffic control zone, and
Temporary Traffic Control Zones?
work zone training.
What key factors would you need to ad-
Traffic control plan, by-pass connections,
dress when developing an S.O.P. for Lift
and spill containment.
Station failure?
1/8
, CWEA Collections Grade 2 Practice Test with Complete Solutions
"Spring Blades" are a type of tool used
Power Rodder
with:
Porcupine, Root Saw, and a Square Bar
Sewer rodding
Cork Screw are all tools used for:
What tool would you use to cut VCP
Chain pipe cutter
pipe?
Which conditions should a gas detection Hydrogen Sulfide, explosive/flammable
device test for? gases, oxygen.
What does "LEL" mean on a gas detec-
Lower explosive limit
tion meter?
The oxygen level alarm in a gas detec-
tion meter is normally set to go off at 19.5%
oxygen levels below:
When developing an S.O.P. for sched-
uled maintenance of electrical equip- The L.O.T.O. (Lock Out Tag Out) Pro-
ment, what program should be ad- gram
dressed as a primary safety guideline?
What document would you require to be
referenced when developing an S.O.P.
M.S.D.S.
for hazardous substance spill cleanup as
well as spill containment?
Placement of the Blower and P.P.E. are
two things you would include in develop- Permit Required Confined Space
ing an S.O.P. for air monitoring in a:
According to a State Water Resources
Control Board order, each Enrollee must Sewer System Management Plan
develop and implement a system-specif- (SSMP)
ic:
Category 1 SSO's that discharge to a
drainage channel and/or surface water 2 hours
must be reported within:
To report in the Statewide SSO
Data-base California Integrated Water the GPS coordinates
Quality System (CIWQS), regarding the
2/8
