Water Treatment Plant Operation Volume 2 Chapter 20

46 Questions | Total Attempts: 246

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Water Treatment Plant Operation Volume 2 Chapter 20 - Quiz

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Questions and Answers
  • 1. 
    Hydrochloric acid is unstable even when properly contained and handled 
    • A. 

      True

    • B. 

      False

  • 2. 
     Store closed as of containers in a clean, cool, open, and well ventilated area 
    • A. 

      True

    • B. 

      False

  • 3. 
     Always pour acid in the water wall staring to prevent the generation of steaming hot water 
    • A. 

      True

    • B. 

      False

  • 4. 
     The safety precautions of liquid caustic soda do not apply to the flake form 
    • A. 

      True

    • B. 

      False

  • 5. 
     If you’re calling in area containing high chlorine, keep your head high until you’re out of the affected area
    • A. 

      True

    • B. 

      False

  • 6. 
     All chlorine safety equipment should be located outside the coronation room, but close enough so you can find the equipment when needed
    • A. 

      True

    • B. 

      False

  • 7. 
     All fluoride components are not hazardous chemicals that are toxic to operators 
    • A. 

      True

    • B. 

      False

  • 8. 
     The most dangerous powder the water treatment plant operators are exposed to this powder activated carbon
    • A. 

      True

    • B. 

      False

  • 9. 
    All electrical circuits should be killed, if possible, before trying to control a class C Fire
    • A. 

      True

    • B. 

      False

  • 10. 
     According to OSHA regulations, not every entry into a confined a space requires a confined space entry permit 
    • A. 

      True

    • B. 

      False

  • 11. 
     Never removing manhole cover with your hands 
    • A. 

      True

    • B. 

      False

  • 12. 
     Your protection must be provided when operators are exposed to long periods of high levels of noise
    • A. 

      True

    • B. 

      False

  • 13. 
     Any equipment that could suddenly start up or release stored energy is a potential hazard to operators 
    • A. 

      True

    • B. 

      False

  • 14. 
     Never pipit bacterial logical samples by mouth; always use a picket bulb
    • A. 

      True

    • B. 

      False

  • 15. 
     Operators should know the names and phone numbers of local and state civil preparedness coordinators
    • A. 

      True

    • B. 

      False

  • 16. 
     Who is responsible for safety?
    • A. 

      Everyone should be responsible, from top management to all employees

    • B. 

      The budget administrator

    • C. 

      Of The employees who are safety conscious

    • D. 

      The safety trainers

  • 17. 
     What is the one objective of a safety program?
    • A. 

      To develop safe procedures

    • B. 

      To evaluate the safety program

    • C. 

      To prevent accidents

    • D. 

      To report accidents

  • 18. 
     What is the main use of hypochlorite compounds in water treatment?
    • A. 

      This infection

    • B. 

      Neutralization

    • C. 

      PH adjustment

    • D. 

      Stabilization

  • 19. 
     Why is an adequate ventilation system needed when handling soda ash (sodium carbonate)? 
    • A. 

      Took control atmospheric oxygen

    • B. 

      To control dust

    • C. 

      Took control orders

    • D. 

      To control toxic gases

  • 20. 
     Why should operators not use the canister type mask when repairing a chlorine leak
    • A. 

      A tight fit is difficult to achieve

    • B. 

      Canisters to heavy

    • C. 

      No canister can provide oxygen

    • D. 

      Sweat can call the canister to leak

  • 21. 
     What will be prevented by keeping alum from mixing with moisture by storing it in a dry location 
    • A. 

      Acidic conditions

    • B. 

      CakingĀ 

    • C. 

      Coagulation

    • D. 

      Deterioration

  • 22. 
     Why should carving fires not be doused with a stream of water
    • A. 

      Water may cause an acidic, corrosive mixture

    • B. 

      Water may cause a slippery surface

    • C. 

      Water may cause burning carbon particles to fly

    • D. 

      Water may react chemically with oxygen and air

  • 23. 
      How may spilled polymers be cleaned up
    • A. 

      By using a broom and dustpan

    • B. 

      By using a vacuum cleaner

    • C. 

      By using a water spray

    • D. 

      By using inert, absorbent material such as Sand or Earth

  • 24. 
    Is [your statement here] true or false?
    • A. 

      True

    • B. 

      False

  • 25. 
     What does a class B fire consume?
    • A. 

      Combustible metals

    • B. 

      Energize electrical equipment

    • C. 

      Flammable and combustible liquids

    • D. 

      Ordinary combustibles

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