Air brakes use compressed air to apply braking force, providing the extra stopping power needed for large, heavy commercial vehicles.
For commercial drivers, the legal BAC limit is lower than for non-commercial drivers (0.08%). A BAC of 0.04% or higher can result in disqualification from operating a commercial vehicle.
Federal regulations require drivers to inspect cargo within the first 50 miles of the trip and then periodically, usually every 150 miles or every 3 hours, to ensure it is secure.
Steering in the direction of the skid helps you regain control of the vehicle by aligning the wheels with the direction of travel.
A pre-trip inspection ensures the vehicle is safe to operate. This includes checking critical components like windshield wipers, brakes, lights, tires, and fluid levels.
