CWEA Collections Grade 2 Practice Test (2026 Edition)|||
questions and answers with rationales/graded A+/2026
update/100% correct /instant download
Terms in this set (74)
Why are gasoline and volatile solvents They produce an explosion hazard
objectionable when present in a sewer?
You should never attempt to install, You know what you are doing, are qualified, and are
troubleshoot, maintain, repair, or replace authorized.
electrical equipment unless:
How many different areas of traffic zones Five
are there when working in roadways?
Why should hydrogen sulfide be To protect sewers and structures from corrosion
controlled?
Personnel entering a Permit Required Entry and rescue procedures
Confined Space must have the following
training:
To find proper protective gear before Look at the MSDS (Material Safety Data Sheet)
application of a product, you would:
The gas most commonly associated with Hydrogen Sulfide (H2S)
septic wastewater is:
The lack of an unpleasant odor in a structure Some dangerous gases have no odor
does not always mean that dangerous gases
are not present because:
What four conditions are necessary to Combustible gas, adequate oxygen, sufficient heat, and
create an explosion? proper mixing of gas and oxygen.
What does "transition area" mean in traffic Moves traffic out of its normal path
control?
The term "transition area" is one component Traffic Control Zone
of a:
What elements should be considered to Rerouting traffic around the work site, positioning of law
improve worker safety in High Speed enforcement officers in the temporary traffic control zone,
Temporary Traffic Control Zones? and work zone training.
, What key factors would you need to Traffic control plan, by-pass connections, and spill
address when developing an S.O.P. for Lift containment.
Station failure?
"Spring Blades" are a type of tool used with: Power Rodder
Porcupine, Root Saw, and a Square Bar Cork Sewer rodding
Screw are all tools used for:
What tool would you use to cut VCP pipe? Chain pipe cutter
Which conditions should a gas detection Hydrogen Sulfide, explosive/flammable gases, oxygen.
device test for?
What does "LEL" mean on a gas detection Lower explosive limit
meter?
The oxygen level alarm in a gas detection 19.5%
meter is normally set to go off at oxygen
levels below:
When developing an S.O.P. for scheduled The L.O.T.O. (Lock Out Tag Out) Program
maintenance of electrical equipment, what
program should be addressed as a primary
safety guideline?
What document would you require to be M.S.D.S.
referenced when developing an S.O.P. for
hazardous substance spill cleanup as well as
spill containment?
Placement of the Blower and P.P.E. are two Permit Required Confined Space
things you would include in developing an
S.O.P. for air monitoring in a:
According to a State Water Resources Sewer System Management Plan (SSMP)
Control Board order, each Enrollee must
develop and implement a system-specific:
Category 1 SSO's that discharge to a 2 hours
drainage channel and/or surface water must
be reported within:
To report in the Statewide SSO Data-base the GPS coordinates
California Integrated Water Quality System
(CIWQS), regarding the location of a
Category 2 SSO, you must know:
Biological activity in long, sluggish-flow, flat True
grade sewer lines will likely cause odors,
true or false?
questions and answers with rationales/graded A+/2026
update/100% correct /instant download
Terms in this set (74)
Why are gasoline and volatile solvents They produce an explosion hazard
objectionable when present in a sewer?
You should never attempt to install, You know what you are doing, are qualified, and are
troubleshoot, maintain, repair, or replace authorized.
electrical equipment unless:
How many different areas of traffic zones Five
are there when working in roadways?
Why should hydrogen sulfide be To protect sewers and structures from corrosion
controlled?
Personnel entering a Permit Required Entry and rescue procedures
Confined Space must have the following
training:
To find proper protective gear before Look at the MSDS (Material Safety Data Sheet)
application of a product, you would:
The gas most commonly associated with Hydrogen Sulfide (H2S)
septic wastewater is:
The lack of an unpleasant odor in a structure Some dangerous gases have no odor
does not always mean that dangerous gases
are not present because:
What four conditions are necessary to Combustible gas, adequate oxygen, sufficient heat, and
create an explosion? proper mixing of gas and oxygen.
What does "transition area" mean in traffic Moves traffic out of its normal path
control?
The term "transition area" is one component Traffic Control Zone
of a:
What elements should be considered to Rerouting traffic around the work site, positioning of law
improve worker safety in High Speed enforcement officers in the temporary traffic control zone,
Temporary Traffic Control Zones? and work zone training.
, What key factors would you need to Traffic control plan, by-pass connections, and spill
address when developing an S.O.P. for Lift containment.
Station failure?
"Spring Blades" are a type of tool used with: Power Rodder
Porcupine, Root Saw, and a Square Bar Cork Sewer rodding
Screw are all tools used for:
What tool would you use to cut VCP pipe? Chain pipe cutter
Which conditions should a gas detection Hydrogen Sulfide, explosive/flammable gases, oxygen.
device test for?
What does "LEL" mean on a gas detection Lower explosive limit
meter?
The oxygen level alarm in a gas detection 19.5%
meter is normally set to go off at oxygen
levels below:
When developing an S.O.P. for scheduled The L.O.T.O. (Lock Out Tag Out) Program
maintenance of electrical equipment, what
program should be addressed as a primary
safety guideline?
What document would you require to be M.S.D.S.
referenced when developing an S.O.P. for
hazardous substance spill cleanup as well as
spill containment?
Placement of the Blower and P.P.E. are two Permit Required Confined Space
things you would include in developing an
S.O.P. for air monitoring in a:
According to a State Water Resources Sewer System Management Plan (SSMP)
Control Board order, each Enrollee must
develop and implement a system-specific:
Category 1 SSO's that discharge to a 2 hours
drainage channel and/or surface water must
be reported within:
To report in the Statewide SSO Data-base the GPS coordinates
California Integrated Water Quality System
(CIWQS), regarding the location of a
Category 2 SSO, you must know:
Biological activity in long, sluggish-flow, flat True
grade sewer lines will likely cause odors,
true or false?
