Answered

How can a technician prevent someone from turning on the power while they are working on a unit?

A. Tell everyone present in the building not to turn on the power.
B. Disconnect the control wiring to the unit.
C. Follow lockout and tagout procedures.
D. Place a sign on the disconnect.



Answer :

GinnyAnswer

Final answer:

To prevent accidental power activation while working, technicians can follow specific protocols like lock-out, tag-out, disconnecting control wiring, and using warning signs.


Explanation:

To prevent someone from turning on the power while working on a unit, a technician can take the following precautions:

  1. Follow lock out and tag out procedures: Lock out the power source and tag it to inform others not to turn it on.
  2. Disconnect control wiring: By disconnecting the control wiring to the unit, the technician ensures the power cannot be turned on.
  3. Place a sign on the disconnect: Adding a sign to the disconnect can serve as a visual reminder to not turn on the power.

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