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| When a reverse-osmosis freshwater generator is shutdown, what must be accomplished? |
| A) The unit must be flushed with freshwater and treated with an anti-bacterial growth inhibitor. |
| B) The unit must be flushed with freshwater if anti-bacterial growth inhibitor is unavailable. |
| C) The unit is left filled with saltwater and treated with anti-bacterial growth inhibitor. |
| D) The unit must be treated with an anti-bacterial growth inhibitor if the unit is not flushed with freshwater. |
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