Deck : Deck General - 3276/5076
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| After being launched from MODUs, totally enclosed survival craft which have been afloat over a long period require __________. |
| A) frequent flushing of the water spray system with fresh water |
| B) regular checks of bilge levels |
| C) frequent opening of hatches to permit entry of fresh air |
| D) use of ear plugs to dampen engine noise |
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