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3 December, 18:30

You test the lighting for the first time none of the new lights work, but the old ones do. What should you do first?

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Answers (2)
  1. 3 December, 21:04
    0
    I think you should make sure that the circuit is closed
  2. 3 December, 21:32
    0
    The circuit probably isn't closed so make sure it is
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