What should a driver do to avoid having to make an emergency stop?

Keep the left hand available to apply the handbrake.
Drive with the left foot covering the clutch pedal.
Drive with the left foot covering the brake pedal.
Scan the road well ahead.

Explantion: When driving in traffic, read the road ahead and keep a safe distance from the vehicle in front. Use the two-second rule to determine your safe distance from the vehicle in front.

Theory Tester

What should a driver do to avoid having to make an emergency stop?

Safe and Responsible Driving