When an obstacle comes in front of the vehicle suddenly, when there are chances of accidents if quick brakes are not applied, in such cases hard braking must be used.
The application of brakes on a vehicle when the speed slows down all of a sudden in a short span of time, given when the speed of the vehicle is more than 20 miles per hour (32.19 km/h), is known as hard braking.
Hence, the significance of hard braking is aforementioned.
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