Question 1
Can H2S be dissolved into water?
- Yes.
- No.
H2S Hydrogen Sulphide Awareness
CBT 35 questions
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Question 2
How does the density of H2S compare to that of air?- H2S is heavier than air.
- Air is heavier than H2S.
- H2S is the same density as air.
Question 3
ISGOTT recommends that workers wear a personal alarm when they may be exposed to H2S. At what level does ISGOTT recommend that the alarm be set?- TLV-TWA.
- TLV-STEL.
- TLV-C.
- TLV-A.
Question 4
ISGOTT refers to TLVs when talking about H2S exposure. What does "TLV" stand for in this case?- Threshold Limit Value.
- Time Lower Value.
- Time Limited Value.
- Total Level Value.
Question 5
In which one of the following places on a ship is H2S most likely to be found?- Sewage tanks.
- Drinking water tanks.
- Around diesel engine cylinder heads.
- The galley.
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About this CBT test
H2S Hydrogen Sulphide Awareness is a CBT test with 35 questions and verified answers. Common topics include: isgott recommend, exposure, symptoms, while, alarm, level, effect, body.
You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.