Technician A says when working around an electric fan motor on a vehicle, disconnect the electrical connector from the fan motor. Technician B says it is safe to work around an electric fan motor if the ignition switch is turned off. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because disconnecting the electrical connector ensures that the fan cannot turn on while working on it. Technician B is incorrect because even with the ignition switch turned off, there may still be power flowing to the fan motor from the battery or other sources.

Technician a Says When Working Around an Electric Fan Motor