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| What are the operating characteristics of a "waterlogged" potable water system hydro pneumatic header tank that needs to be recharged with compressed air? |
| A) Failure of the potable water pump to start with demand on the system. |
| B) Extremely long running and idle periods for the potable water pump. |
| C) Very short and frequent running and idle periods for the potable water pump. |
| D) Failure of the potable water pump to stop with zero demand on the system. |
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