When Hooking Up A Car Battery Which Terminal First

When connecting a car battery it is important to first identify the positive and negative terminals. The positive terminal is typically larger than the negative terminal and is marked with a “+” sign. Once the terminals have been identified the positive terminal should be connected first. To do this simply attach the positive cable to the positive terminal and then to the negative terminal. Make sure the connections are tight and secure to avoid any sparks or accidents.

Which terminal do you hook up first when jump starting a car?

Answer: The positive terminal.

Where do you hook up the positive terminal when jump starting a car?

Answer: To the dead battery.

Where do you hook up the other end of the positive cable when jump starting a car?

Answer: To the live battery.

What do you hook up the negative cable to when jump starting a car?

Answer: To the live battery.

Where do you hook up the other end of the negative cable when jump starting a car?

Answer: To an unpainted metal surface on the car.

Which battery do you hook up the negative cable to when jump starting a car?

Answer: The live battery.

Is it okay to hook up the negative cable to the negative terminal when jump starting a car?

Answer: No.

Is it okay to hook up the positive cable to the negative terminal when jump starting a car?

Answer: No.

Is it okay to touch the negative terminal with your bare hands?

Answer: No.

Is it okay to touch the positive terminal with your bare hands?

Answer: No.

Why is it important to hook up the negative cable to an unpainted metal surface on the car?

Answer: So that you don’t accidentally ground the system and cause a spark.

What will happen if you touch the negative terminal with your bare hands?

Answer: You could be electrocuted.

What will happen if you touch the positive terminal with your bare hands?

Answer: You could be electrocuted.

What will happen if you hook up the negative cable to the negative terminal when jump starting a car?

Answer: It could cause a spark which could ignite the hydrogen gas that is produced when the battery is charging and cause an explosion.

What will happen if you hook up the positive cable to the negative terminal when jump starting a car?

Answer: It could cause a spark which could ignite the hydrogen gas that is produced when the battery is charging and cause an explosion.

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