Deck : Deck General - 2636/5076
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| Towing vessel fire protection regulations require that all fuel tank vent pipes comply with all of the following provisions EXCEPT that the vent __________. |
| A) must have a positive-acting shut-off valve to prevent water from entering the tank in heavy weather |
| B) be fitted with a 30-by-30 corrosion resistant flame screen |
| C) connects to the highest point of the tank |
| D) system discharges on a weather deck through a U-shaped 180 degree pipe bend |
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