What is a primary safety feature in contemporary trucks during emergency stops?

The primary safety feature in contemporary trucks during emergency stops is the anti-lock braking system (ABS). This technology prevents the wheels from locking up during hard braking, allowing the driver to maintain steering control while stopping. By preventing wheel lock-up, it reduces the risk of skidding and helps the vehicle come to a stop more safely and effectively. This is crucial in emergency situations where quick yet controlled braking is necessary to avoid accidents.

While fog lights, rearview cameras, and side mirrors all contribute to the overall safety and visibility of the truck, they do not directly enhance braking performance during an emergency. Fog lights improve visibility in low-light or foggy conditions, rearview cameras assist with reversing maneuvers, and side mirrors allow for better awareness of surrounding areas. However, when it comes to emergency stops and maintaining control under sudden braking conditions, nothing is as critical as the functionality provided by an anti-lock braking system. This makes it a fundamental safety feature in modern trucking operations.