Who is correct when it comes to jump-starting a battery potentially causing an explosion and damaging a computer?

When discussing the risks associated with jump-starting a battery, it is important to recognize that both technicians are likely highlighting valid concerns. Jump-starting a vehicle can indeed pose a risk of explosion due to the built-up hydrogen gas that may accumulate around the battery, especially if the jump-start process is not performed correctly. This gas can be ignited by sparks produced during the connection of the jumper cables or by electrical current itself.

Additionally, the risk of damaging a vehicle's computer systems is real, particularly when improper connections are made or if there is a voltage surge while connecting the jumper cables. Modern vehicles have complex electronic systems that are sensitive to voltage levels, and a surge can lead to significant damage.

Thus, if both technicians are offering correct insights into the dangers of potential explosions from the battery and the risks to electronic components during a jump-start, choosing that both have valid points reflects an understanding of these inherent risks in automotive electrical systems. This helps illustrate the importance of following proper procedures when jump-starting a vehicle to mitigate such dangers.