Deck : Deck General - 1889/5076
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| According to 46 CFR Subchapter T, how long should exhaust blowers be operated in enclosed spaces containing gasoline powered machinery before starting the engine? |
| A) For at least four to five minutes |
| B) No fixed amount, but the blower should run until you don't smell any gas |
| C) Long enough to achieve at least one complete change of air |
| D) Long enough to achieve a minimum of two complete air changes |
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