H2S Re-certification Test

12 Questions | Total Attempts: 272

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H2S Re-certification Test

You must make a 75% or higher to pass this test.


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Questions and Answers
  • 1. 
    What is the PEL(permissable exposure limit) for H2S gas?
    • A. 

      5 PPM

    • B. 

      10 PPM

    • C. 

      15 PPM

    • D. 

      100 PPM

  • 2. 
    Which of the following types of respirators would give me fresh air to breathe?
    • A. 

      Dust mask

    • B. 

      Half-face filtered respirator

    • C. 

      Full-face filtered respirator

    • D. 

      SCBA

  • 3. 
    The most important question to ask before putting on a respirator is asking yourself, "Is this the right type of respirator for the job I am doing?
    • A. 

      True

    • B. 

      False

  • 4. 
    A worker can do a self-pressure fit test on himself every time before he puts on a respirator to make sure it fits.
    • A. 

      True

    • B. 

      False

  • 5. 
    Silica can be found in the sand that is used to frac a well.
    • A. 

      True

    • B. 

      False

  • 6. 
    Which of the following is allowable while working with a respirator?
    • A. 

      A moustache only

    • B. 

      A small amount of hair under the bottom lip

    • C. 

      A goatee

    • D. 

      A full beard

  • 7. 
    Once we reach the PEL for H2S, our policy is to evacuate and move...
    • A. 

      Downwind

    • B. 

      Upwind

    • C. 

      Crosswind

  • 8. 
    H2S can be found....
    • A. 

      In sewers

    • B. 

      In tanks

    • C. 

      In dumps or waste areas

    • D. 

      All of the above

  • 9. 
    If H2S is present, smoking is not allowed.
    • A. 

      True

    • B. 

      False

  • 10. 
    When sulfur dioxide ignites, hydrogen sulfide or H2S is released.
    • A. 

      True

    • B. 

      False

  • 11. 
    What is hotter?   The end of a lit cigarette or the temperature at which H2S will ignite?
    • A. 

      End of a lit cigarette

    • B. 

      Temperature at which H2S will ignite

  • 12. 
    The main threat of H2S injury is through absorption.
    • A. 

      True

    • B. 

      False