Question 11 of 30
High concentrations of Hydrogen Sulfide ($H_2S$) gas are extremely dangerous to personnel because they can:
A
Cause involuntary skeletal muscle contractions
B
Paralyze your breathing system
C
Cause eye inflammation
D
Cause dizziness
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Answer & Explanation
The correct answer is Option B: Paralyze your breathing system.
Hydrogen Sulfide (H2S) is a highly toxic, lethal gas. At high concentrations, it acts as a respiratory paralyzer by inhibiting cellular respiration, which can lead to instant collapse and death for the unsuspecting person.