It’s a guideline for sustaining a protected following distance from the car forward. The strategy includes deciding on a stationary object on the highway, corresponding to a signpost or overpass. When the car in entrance passes that object, start counting “one-thousand-one, one-thousand-two.” If one’s personal car passes the identical object earlier than ending the depend, the next distance is just too brief and must be elevated.
Adhering to this precept can considerably cut back the chance of rear-end collisions. It supplies satisfactory time to react to sudden occasions, corresponding to sudden braking by the previous car. Whereas the precise origin of the advice is tough to pinpoint, it has change into an ordinary component in driver’s education schemes worldwide resulting from its effectiveness in enhancing highway security. This follow inherently contributes to smoother visitors movement.