Deck : Deck General - 1010/5076
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| Which statement about entry into a water ballast tank that has been sealed for a long time is TRUE? |
| A) A "buddy system" should be used where someone enters the tank with you. |
| B) Sea water acts on the ship's metal and generates chlorine gas which may accumulate in poisonous quantities. |
| C) After ventilation and testing, and the tank is found safe for entry, someone should standby at the tank entrance while you are inside. |
| D) You should always wear a gas mask. |
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