Deck : Deck General - 3157/5076
|
|---|
| « Previous Question |
| What is the effect of high concentrations of H2S gas on personnel? |
| A) cause dizziness |
| B) paralyze your breathing system |
| C) cause eye inflammation |
| D) cause involuntary muscle contractions |
loading answer...
| Comments |
|---|
| There are no comments for this question. |