Deck_2014 : Deck General - 642/2572
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| In general, a reinforced vessel can safely navigate in ice provided the concentration does not exceed how many tenths? |
| A) 1-2 tenths |
| B) 3-4 tenths |
| C) 5- 7 tenths |
| D) 8- 9 tenths with ice breaker assistance |
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