Deck : Deck General - 1282/5076
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| When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery, the atmosphere must be sampled __________. |
| A) one meter from the tank bottom and one meter below the tank top |
| B) one half the ullage of the tank and one meter above the tank bottom |
| C) one half the ullage of the tank and one meter below the tank top |
| D) at three meter intervals from the tank top |
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