Engine : Engineering Safety - 259/968
|
|---|
| « Previous Question |
| A fuel tank is considered to be gas free when the tank is __________. |
| A) free of most flammable gas concentrations |
| B) thoroughly ventilated for at least 24 hours |
| C) inerted with carbon dioxide for 24 hours |
| D) free of all dangerous concentrations of flammable or toxic gases |
loading answer...
| Comments |
|---|
| There are no comments for this question. |