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Which step should you perform first before discharging a CRT?

  • A.Remove the CRT from its housing
  • B.Disconnect the CRT from the computer
  • C.Remove the video assembly
  • D.Turn power off before removing power source

Answer: D

Correct answer: Turn power off before removing power source

Nothing is touched until the monitor is switched off and unplugged. Even then the CRT holds a charge of tens of kilovolts and must be discharged deliberately before anything is removed.

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