car battery removal

What is the first safety action before removing a car battery?

Park on a flat surface; set the parking brake; turn off ignition and remove the key; wait 2–5 minutes for modules to sleep.

What personal protective equipment should you wear?

Safety goggles; chemical-resistant gloves.

Which terminal should you disconnect first?

Disconnect the negative black - terminal first to avoid short circuits.

Which terminal is disconnected second?

Disconnect the positive red + terminal second.

How do you prevent accidental shorting while working?

Remove jewelry; keep tools away from terminals; cover the opposite terminal with a cloth.

What tools are commonly needed?

10 mm or 13 mm spanner or socket; adjustable wrench; wire brush; baking soda solution for cleaning.

How do you loosen a battery clamp safely?

Use the correct wrench; loosen clamp bolts slowly while keeping tools away from the opposite terminal.

How should you lift the battery?

Lift straight up keeping the battery upright; use a battery strap if available.

What should you do if terminals are corroded?

Clean cable ends with baking soda solution and a wire brush; rinse and dry before reconnecting.

What is the correct order to reinstall a battery?

Place battery; connect positive red + terminal first; then connect negative black - terminal.

Why might you use a memory saver?

To preserve radio presets and electronic settings when disconnecting battery power.

How should you dispose of the old battery?

Recycle at an authorised battery recycling centre or auto shop; do not throw in household waste.