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| When two ballast pumps used for deballasting a single tank start cavitating, you should __________. |
| A) close the valve on the discharge side of the pump to re-acquire suction |
| B) open all valves on the discharge side to permit improved flow |
| C) shut down one pump |
| D) close the valve on the suction side of the ballast pump to re-prime the pump |
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