CWEA Collections Grade 2 Practice Test
questions and answers latest top score.
Why are gasoline and volatile solvents objectionable when present in a
sewer? CORRECT ANSWER.They produce an explosion hazard
You should never attempt to install, troubleshoot, maintain, repair, or replace
electrical equipment unless: CORRECT ANSWER.You know what you are doing,
are qualified, and are authorized.
How many different areas of traffic zones are there when working in
roadways? CORRECT ANSWER.Five
Why should hydrogen sulfide be controlled? CORRECT ANSWER.To protect
sewers and structures from corrosion
Personnel entering a Permit Required Confined Space must have the following
training:
CORRECT ANSWER.Entry and rescue procedures
To find proper protective gear before application of a product, you would:
CORRECT ANSWER.Look at the MSDS (Material Safety Data Sheet)
The gas most commonly associated with septic wastewater is: CORRECT
ANSWER.Hydrogen Sulfide (H2S)
The lack of an unpleasant odor in a structure does not always mean that
dangerous gases are not present because: CORRECT ANSWER.Some dangerous
gases have no odor
, What 2four 2conditions 2are 2necessary 2to 2create 2an 2explosion? 2CORRECT
2ANSWER .Combustible 2gas, 2adequate 2oxygen, 2sufficient 2heat, 2and 2proper
2mixing 2of 2gas 2and 2oxygen.
What 2does 2"transition 2area" 2mean 2in 2traffic 2control? 2CORRECT 2ANSWER.Moves
2traffic 2out 2of 2its 2normal 2path
The 2term 2"transition 2area" 2is 2one 2component 2of 2a: 2CORRECT 2ANSWER.Traffic
2Control 2Zone
What 2elements 2should 2be 2considered 2to 2improve 2worker 2safety 2in 2High
2Speed 2Temporary 2Traffic 2Control 2Zones? 2CORRECT 2ANSWER .Rerouting 2traffic
2around 2the 2work 2site, 2positioning 2of 2law 2enforcement 2officers 2in 2the
2temporary 2traffic 2control 2zone, 2and 2work 2zone 2training.
What 2key 2factors 2would 2you 2need 2to 2address 2when 2developing 2an 2S.O.P. 2for
2Lift 2Station 2failure? 2CORRECT 2ANSWER .Traffic 2control 2plan, 2by-pass
2connections, 2and 2spill 2containment.
"Spring 2Blades" 2are 2a 2type 2of 2tool 2used 2with: 2CORRECT 2ANSWER.Power 2Rodder
Porcupine, 2Root 2Saw, 2and 2a 2Square 2Bar 2Cork 2Screw 2are 2all 2tools 2used 2for:
2CORRECT 2ANSWER.Sewer 2rodding
What 2tool 2would 2you 2use 2to 2cut 2VCP 2pipe? 2CORRECT 2ANSWER.Chain 2pipe 2cutter
Which 2conditions 2should 2a 2gas 2detection 2device 2test 2for? 2CORRECT
2ANSWER .Hydrogen 2Sulfide, 2explosive/flammable 2gases, 2oxygen.
What 2does 2"LEL" 2mean 2on 2a 2gas 2detection 2meter? 2CORRECT 2ANSWER.Lower
2explosive 2limit
The 2oxygen 2level 2alarm 2in 2a 2gas 2detection 2meter 2is 2normally 2set 2to 2go 2off
2at 2oxygen 2levels 2below: 2CORRECT 2ANSWER.19.5%
When 2developing 2an 2S.O.P. 2for 2scheduled 2maintenance 2of 2electrical
2equipment, 2what 2program 2should 2be 2addressed 2as 2a 2primary 2safety
2guideline? 2CORRECT 2ANSWER.The
L.O.T.O. 2(Lock 2Out 2Tag 2Out) 2Program
What 2document 2would 2you 2require 2to 2be 2referenced 2when 2developing 2an
2S.O.P. 2for 2hazardous 2substance 2spill 2cleanup 2as 2well 2as 2spill 2containment?
2CORRECT 2ANSWER.M.S.D.S.
Placement 2of 2the 2Blower 2and 2P.P.E. 2are 2two 2things 2you 2would 2include 2in
2developing 2an
S.O.P. 2for 2air 2monitoring 2in 2a: 2CORRECT 2ANSWER.Permit 2Required 2Confined 2Space
questions and answers latest top score.
Why are gasoline and volatile solvents objectionable when present in a
sewer? CORRECT ANSWER.They produce an explosion hazard
You should never attempt to install, troubleshoot, maintain, repair, or replace
electrical equipment unless: CORRECT ANSWER.You know what you are doing,
are qualified, and are authorized.
How many different areas of traffic zones are there when working in
roadways? CORRECT ANSWER.Five
Why should hydrogen sulfide be controlled? CORRECT ANSWER.To protect
sewers and structures from corrosion
Personnel entering a Permit Required Confined Space must have the following
training:
CORRECT ANSWER.Entry and rescue procedures
To find proper protective gear before application of a product, you would:
CORRECT ANSWER.Look at the MSDS (Material Safety Data Sheet)
The gas most commonly associated with septic wastewater is: CORRECT
ANSWER.Hydrogen Sulfide (H2S)
The lack of an unpleasant odor in a structure does not always mean that
dangerous gases are not present because: CORRECT ANSWER.Some dangerous
gases have no odor
, What 2four 2conditions 2are 2necessary 2to 2create 2an 2explosion? 2CORRECT
2ANSWER .Combustible 2gas, 2adequate 2oxygen, 2sufficient 2heat, 2and 2proper
2mixing 2of 2gas 2and 2oxygen.
What 2does 2"transition 2area" 2mean 2in 2traffic 2control? 2CORRECT 2ANSWER.Moves
2traffic 2out 2of 2its 2normal 2path
The 2term 2"transition 2area" 2is 2one 2component 2of 2a: 2CORRECT 2ANSWER.Traffic
2Control 2Zone
What 2elements 2should 2be 2considered 2to 2improve 2worker 2safety 2in 2High
2Speed 2Temporary 2Traffic 2Control 2Zones? 2CORRECT 2ANSWER .Rerouting 2traffic
2around 2the 2work 2site, 2positioning 2of 2law 2enforcement 2officers 2in 2the
2temporary 2traffic 2control 2zone, 2and 2work 2zone 2training.
What 2key 2factors 2would 2you 2need 2to 2address 2when 2developing 2an 2S.O.P. 2for
2Lift 2Station 2failure? 2CORRECT 2ANSWER .Traffic 2control 2plan, 2by-pass
2connections, 2and 2spill 2containment.
"Spring 2Blades" 2are 2a 2type 2of 2tool 2used 2with: 2CORRECT 2ANSWER.Power 2Rodder
Porcupine, 2Root 2Saw, 2and 2a 2Square 2Bar 2Cork 2Screw 2are 2all 2tools 2used 2for:
2CORRECT 2ANSWER.Sewer 2rodding
What 2tool 2would 2you 2use 2to 2cut 2VCP 2pipe? 2CORRECT 2ANSWER.Chain 2pipe 2cutter
Which 2conditions 2should 2a 2gas 2detection 2device 2test 2for? 2CORRECT
2ANSWER .Hydrogen 2Sulfide, 2explosive/flammable 2gases, 2oxygen.
What 2does 2"LEL" 2mean 2on 2a 2gas 2detection 2meter? 2CORRECT 2ANSWER.Lower
2explosive 2limit
The 2oxygen 2level 2alarm 2in 2a 2gas 2detection 2meter 2is 2normally 2set 2to 2go 2off
2at 2oxygen 2levels 2below: 2CORRECT 2ANSWER.19.5%
When 2developing 2an 2S.O.P. 2for 2scheduled 2maintenance 2of 2electrical
2equipment, 2what 2program 2should 2be 2addressed 2as 2a 2primary 2safety
2guideline? 2CORRECT 2ANSWER.The
L.O.T.O. 2(Lock 2Out 2Tag 2Out) 2Program
What 2document 2would 2you 2require 2to 2be 2referenced 2when 2developing 2an
2S.O.P. 2for 2hazardous 2substance 2spill 2cleanup 2as 2well 2as 2spill 2containment?
2CORRECT 2ANSWER.M.S.D.S.
Placement 2of 2the 2Blower 2and 2P.P.E. 2are 2two 2things 2you 2would 2include 2in
2developing 2an
S.O.P. 2for 2air 2monitoring 2in 2a: 2CORRECT 2ANSWER.Permit 2Required 2Confined 2Space
