What is the most important thing to remember about emergency braking?

The most important thing is not to lock the wheels, because locked wheels can cause loss of steering control.

What is controlled braking?

Controlled braking means applying the brakes as hard as possible without locking the wheels.

When wheels lock, the vehicle can lose steering control and skid, making the emergency worse.

Emergency braking questions test whether you can stop hard while keeping steering control. The safest answer protects control first.

Brake hard enough to stop quickly, but not so hard that the wheels lock.

Avoiding wheel lockup helps the driver keep control and steer out of danger.

Controlled braking and stab braking both focus on preventing locked wheels.

The most important rule is do not lock the wheels.
Locked wheels can cause loss of steering control.
Controlled braking means braking as hard as possible without locking the wheels.
If wheels lock, release the brakes enough to regain control, then apply the brakes again when appropriate.