H2S Re-certification Test
12 Questions
| Total Attempts: 272
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You must make a 75% or higher to pass this test.
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
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