1|Page
CWEA Laboratory Analyst Grade 2 Exam COMPLETE||
VERIFIED QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR-JUST
RELEASED.pdf||NEWEST EXAM!!
Personnel entering a Permit Required Confined Space
must have the following training: - Answer-Entry and
rescue procedures
To find proper protective gear before application of a
product, you would: - Answer-Look at the MSDS (Material
Safety Data Sheet)
The gas most commonly associated with septic
wastewater is: - Answer-Hydrogen Sulfide (H2S)
The lack of an unpleasant odor in a structure does not
always mean that dangerous gases are not present
because: - Answer-Some dangerous gases have no odor
What four conditions are necessary to create an
explosion? - Answer-Combustible gas, adequate oxygen,
sufficient heat, and proper mixing of gas and oxygen.
,2|Page
What does "transition area" mean in traffic control? -
Answer-Moves traffic out of its normal path
The term "transition area" is one component of a: -
Answer-Traffic Control Zone
What elements should be considered to improve worker
safety in High Speed Temporary Traffic Control Zones? -
Answer-Rerouting traffic around the work site, positioning
of law enforcement officers in the temporary traffic control
zone, and work zone training.
What key factors would you need to address when
developing an S.O.P. for Lift Station failure? - Answer-
Traffic control plan, by-pass connections, and spill
containment.
"Spring Blades" are a type of tool used with: - Answer-
Power Rodder
Porcupine, Root Saw, and a Square Bar Cork Screw are
all tools used for: - Answer-Sewer rodding
,3|Page
What tool would you use to cut VCP pipe? - Answer-Chain
pipe cutter
Which conditions should a gas detection device test for? -
Answer-Hydrogen Sulfide, explosive/flammable gases,
oxygen.
What does "LEL" mean on a gas detection meter? -
Answer-Lower explosive limit
The oxygen level alarm in a gas detection meter is
normally set to go off at oxygen levels below: - Answer-
19.5%
When developing an S.O.P. for scheduled maintenance of
electrical equipment, what program should be addressed
as a primary safety guideline? - Answer-The L.O.T.O.
(Lock Out Tag Out) Program
What document would you require to be referenced when
developing an S.O.P. for hazardous substance spill
cleanup as well as spill containment? - Answer-M.S.D.S.
, 4|Page
Placement of the Blower and P.P.E. are two things you
would include in developing an S.O.P. for air monitoring in
a: - Answer-Permit Required Confined Space
According to a State Water Resources Control Board
order, each Enrollee must develop and implement a
system-specific: - Answer-Sewer System Management
Plan (SSMP)
Category 1 SSO's that discharge to a drainage channel
and/or surface water must be reported within: - Answer-2
hours
To report in the Statewide SSO Data-base California
Integrated Water Quality System (CIWQS), regarding the
location of a Category 2 SSO, you must know: - Answer-
the GPS coordinates
Why are gasoline and volatile solvents objectionable when
present in a sewer? - Answer-They produce an explosion
hazard
CWEA Laboratory Analyst Grade 2 Exam COMPLETE||
VERIFIED QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR-JUST
RELEASED.pdf||NEWEST EXAM!!
Personnel entering a Permit Required Confined Space
must have the following training: - Answer-Entry and
rescue procedures
To find proper protective gear before application of a
product, you would: - Answer-Look at the MSDS (Material
Safety Data Sheet)
The gas most commonly associated with septic
wastewater is: - Answer-Hydrogen Sulfide (H2S)
The lack of an unpleasant odor in a structure does not
always mean that dangerous gases are not present
because: - Answer-Some dangerous gases have no odor
What four conditions are necessary to create an
explosion? - Answer-Combustible gas, adequate oxygen,
sufficient heat, and proper mixing of gas and oxygen.
,2|Page
What does "transition area" mean in traffic control? -
Answer-Moves traffic out of its normal path
The term "transition area" is one component of a: -
Answer-Traffic Control Zone
What elements should be considered to improve worker
safety in High Speed Temporary Traffic Control Zones? -
Answer-Rerouting traffic around the work site, positioning
of law enforcement officers in the temporary traffic control
zone, and work zone training.
What key factors would you need to address when
developing an S.O.P. for Lift Station failure? - Answer-
Traffic control plan, by-pass connections, and spill
containment.
"Spring Blades" are a type of tool used with: - Answer-
Power Rodder
Porcupine, Root Saw, and a Square Bar Cork Screw are
all tools used for: - Answer-Sewer rodding
,3|Page
What tool would you use to cut VCP pipe? - Answer-Chain
pipe cutter
Which conditions should a gas detection device test for? -
Answer-Hydrogen Sulfide, explosive/flammable gases,
oxygen.
What does "LEL" mean on a gas detection meter? -
Answer-Lower explosive limit
The oxygen level alarm in a gas detection meter is
normally set to go off at oxygen levels below: - Answer-
19.5%
When developing an S.O.P. for scheduled maintenance of
electrical equipment, what program should be addressed
as a primary safety guideline? - Answer-The L.O.T.O.
(Lock Out Tag Out) Program
What document would you require to be referenced when
developing an S.O.P. for hazardous substance spill
cleanup as well as spill containment? - Answer-M.S.D.S.
, 4|Page
Placement of the Blower and P.P.E. are two things you
would include in developing an S.O.P. for air monitoring in
a: - Answer-Permit Required Confined Space
According to a State Water Resources Control Board
order, each Enrollee must develop and implement a
system-specific: - Answer-Sewer System Management
Plan (SSMP)
Category 1 SSO's that discharge to a drainage channel
and/or surface water must be reported within: - Answer-2
hours
To report in the Statewide SSO Data-base California
Integrated Water Quality System (CIWQS), regarding the
location of a Category 2 SSO, you must know: - Answer-
the GPS coordinates
Why are gasoline and volatile solvents objectionable when
present in a sewer? - Answer-They produce an explosion
hazard
