Deck : Safety - 1121/2841 |
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In accordance with SOLAS, the batteries that power interior lighting in inflatable liferafts can be made to last longer by __________. |
A) switching the light on only when necessary |
B) taking no action as there is no way on saving power |
C) unscrewing the bulb during the daylight |
D) taking no action as they shut off automatically in daylight |
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