Injury prevention strategies cover a variety of approaches, many of which are classified as falling under the â3 Eâsâ of injury prevention: education, engineering modifications, and enforcement /enactment.
HEAVY TRUCK BRAKING & AIR DISC BRAKES 4: 4 13 In the event of wear, the wear adjusting system gradually moves the brake caliper (1) from its initial position so that a constant â and small â air gap between the brake pad (4) and the brake disc (3) is always on the side where no brake actuation takes place.
Standard Braking Systems. 1  1. Check the parking brake (also called an emergency brake) and attempt to release it. The warning light will stay on continuously if this device is engaged. 2  2. Pull over at a safe place if the parking brake is not the culprit. Your brakes may be low on brake fluid or hydraulic pressure.