Final answer:
Sudden braking or swerving typically means that the driver is not searching far enough ahead, leading to last-minute reactions instead of anticipative driving.
Step-by-step explanation:
In the context of driving, sudden braking or swerving usually indicates that the driver is not searching far enough ahead. Effective scanning of the environment allows drivers to anticipate potential hazards and react smoothly, without needing drastic maneuvers. When drivers are scanning and searching effectively, they can adjust their speed or position in advance, thereby avoiding sudden stops or swerves that could indicate inattention or delayed reactions. Sudden maneuvers in traffic suggest the driver may not be paying ample attention to the road and conditions ahead and is therefore forced to react at the last moment, which can be dangerous for everyone on the road.
When a driver is alert and actively searching well ahead, they can anticipate potential hazards and adjust their driving accordingly. By maintaining a good visual scan and being aware of potential dangers, a driver can avoid the need for sudden braking or swerving.