Deck_2014 : Safety - 2078/5254
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| Spaces containing gasoline-powered machinery or gasoline storage tanks on small passenger vessels should have ventilator ducts that extend to the bilges because __________ . |
| A) air is heavier than gas fumes |
| B) oil and water mix there |
| C) it prevents air from entering or leaving the space |
| D) Gasoline vapors are heavier than air, tend to settle in the bilges, and create an explosion hazard |
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