In a vehicle not equipped with an Anti-Lock Braking System (ABS), you should pump your brakes to slow down because:

Pump brakes lightly to slow down or stop on a slippery surface. If your vehicle is equipped with ABS, check your vehicle manual for instructions on use.

• It keeps air out of the brake line.
• It prevents skids.
• It prevents tires from going bald.
• It stops you faster.