Technician A says jump-starting a battery can damage electronic components. Technician B says a dead battery should be jump-started instead of recharged. Who is correct?

Jump-starting a battery can indeed pose a risk to electronic components in a vehicle. When jump-starting, the sudden influx of current may lead to voltage spikes, which can potentially damage sensitive electronics such as control modules, sensors, or onboard computers. Therefore, Technician A’s assertion highlights an important caution in automotive practice regarding the potential dangers of jump-starting.

On the other hand, while it's often more appropriate to recharge a dead battery as the first option, there are situations where jump-starting is deemed necessary or more expedient, such as in emergencies. However, the assertion that a dead battery should exclusively be jump-started instead of recharged oversimplifies the best practices in automotive care. In many cases, recharging a battery is the preferred solution, especially when it is deeply discharged.

Thus, only Technician A’s statement holds significantly accurate validity in this context, which makes this answer correct.