Deck : Expired / Safety - 559/267
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| A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire fighters in a passageway. This technique should only be used when __________. |
| A) there is an outlet for the smoke and heat |
| B) at least two fog streams can be used |
| C) the fire is totally contained by the ship's structure |
| D) using a 2-1/2 inch hose |
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