Deck : Expired / Deck General - 1158/199
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| The use of portable electrical equipment in the pumproom on tank barges is prohibited unless __________. |
| A) all other compartments in which flammable vapors and gases may exist are closed and secured |
| B) the pumproom is gas-free |
| C) spaces with bulkheads common to the pumproom are either gas-free, inert, filled with water, or contain grade E liquid |
| D) All of the above |
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