It’s a guideline for sustaining a secure following distance from the car forward. The strategy includes deciding on a stationary object on the street, similar 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 quick and must be elevated.
Adhering to this precept can considerably cut back the danger of rear-end collisions. It offers sufficient time to react to sudden occasions, similar to sudden braking by the previous car. Whereas the precise origin of the advice is tough to pinpoint, it has turn out to be a regular aspect in driver’s teaching programs worldwide because of its effectiveness in enhancing street security. This observe inherently contributes to smoother site visitors stream.