Deck : Deck General - 1884/5076 |
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Gasoline tank vent lines on board small passenger vessels must be fitted with removable flame screens __________. |
A) consisting of a single screen of at least 30 X 30 mesh, corrosion resistant wire |
B) three inches in circumference inside the fill pipe |
C) three inches in diameter with a check valve to prevent water from entering in heavy weather |
D) and 30 square inches of louvers |
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