Deck : Deck General - 1887/5076
|
|---|
| « Previous Question |
| Spaces containing gasoline-powered machinery or gasoline storage tanks on small passenger vessels should have ventilator ducts that extend to the bilges because __________. |
| A) oil and water mix there |
| B) it prevents air from entering or leaving the space |
| C) Gasoline vapors are heavier than air, tend to settle in the bilges, and create an explosion hazard |
| D) air is heavier than gas fumes |
loading answer...
| Comments |
|---|
| There are no comments for this question. |