Engine : Electricity - 154/1386
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| As part of a routine maintenance program for deck machinery motor controllers, what should be done? |
| A) remove covers exposed to the weather and drain water each week |
| B) remove motor covers and ventilate as weather permits |
| C) Check drum switch contact pressure every three months |
| D) inspect electrical wiring for evidence of corrosion or discoloration at connections |
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