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CWEA Collection Systems Maintenance;Practice Questions and Answers for CWEA Grade 1 and 2 Tests 2023 Solved $10.00
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CWEA Collection Systems Maintenance;Practice Questions and Answers for CWEA Grade 1 and 2 Tests 2023 Solved
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CWEA Collection Systems Maintenance;Practice Questions and Answers for CWEA Grade 1 and 2 Tests 2023 Solved

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  • August 14, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • cwea
  • cwea collection systems maintenancepractice quest

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  • CWEA
  • CWEA

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CWEA Collection Systems Maintenance;Practice
Questions and Answers for CWEA Grade 1 and 2 Tests
2023 Solved




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,CWEA Collection Systems Maintenance;Practice Questions and Answers
for CWEA Grade 1 and 2 Tests 2023 Solved




1. Why are gasoline and volatile solvents objectionable when present in

a sewer?:  They produce an explosion hazard

2.You should never attempt to install, troubleshoot, maintain, repair, or

replace electrical equipment unless::  You know what you are doing,

are qualified, and are authorized.

3. How many different areas of traffic zones are there when working in

road- ways?: Five

4. Why should hydrogen sulfide be controlled?:  To protect sewers

and structures from corrosion

5. Personnel entering a Permit Required Confined Space must have the

follow- ing training::  Entry and rescue procedures

6. To find proper protective gear before application of a product, you

would:-

:  Look at the MSDS (Material Safety Data Sheet)

7. The gas most commonly associated with septic wastewater is:: 

Hydrogen Sulfide (H2S)

2/6

, CWEA Collection Systems Maintenance;Practice Questions and Answers
for CWEA Grade 1 and 2 Tests 2023 Solved

8. The lack of an unpleasant odor in a structure does not always mean

that dangerous gases are not present because:: Some dangerous gases

have no odor

9. What four conditions are necessary to create an explosion?:

Combustible gas, adequate oxygen, sufficient heat, and proper mixing

of gas and oxygen.

10.What does "transition area" mean in traffic control?: Moves traffic out

of its normal path

11.The term "transition area" is one component of a:: Traffic Control Zone

12.What elements should be considered to improve worker safety in High

Speed Temporary Traffic Control Zones?: Rerouting traffic around the

work site, positioning of law enforcement officers in the temporary

traffic control zone, and work zone training.

13.What key factors would you need to address when developing an

S.O.P. for Lift Station failure?: Traffic control plan, by-pass connections,

and spill con- tainment.

14."Spring Blades" are a type of tool used with:: Power Rodder

15.Porcupine, Root Saw, and a Square Bar Cork Screw are all tools

3/6

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