Technician A says during a frontal collision, the backup power supply will deploy the air bag if the battery is disconnected. Technician B says all backup power supplies will power down one minute after the negative battery is disconnected. 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 many vehicles are equipped with a backup power supply for the airbag system, ensuring deployment even if the main battery is disconnected during a collision. Technician B's statement is incorrect as the time for the backup power supply to power down can vary and is not universally one minute after the battery is disconnected.

Technician a Says During a Frontal Collision, the Backup Power