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What is the purpose of the limit switc


What is the purpose of the limit switch on gravity davits?()

  • ATo cut off the power when the davits hit the track safety stops
  • BTo stop the davits from going too fast
  • CTo cut off the power when the davits are about 12 inches or more from the track safety stops
  • DNone of the above
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分类:法学类自考题库
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