Technician A says you should always disconnect the power source while working on electric cooling fan motors.Technician B says it is safe to work on electric cooling fan motors when the ignition switch is off.Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct in stating that the power source should always be disconnected while working on electric cooling fan motors to avoid any electrocution hazards. Technician B is incorrect because even if the ignition switch is off, there may still be power running through the system. It is always safest to disconnect the power source.

Technician A Says You Should Always Disconnect the Power Source