WARNING - Cont Keep hands away from wheels when jacking up truck. Wheels may turn as they clear the gound. Personnel can be injured. When working on truck springs, keep body clear of underside of spring. When parts are taken off, spring may come out and cause injury. Truck springs are under tension. Use C-clamp to hold spring together when taking it apart. Truck springs are heavy. Make sure spring does not fall and cause injury to person- nel and damage to equipment. Clean hands carefully after using anti-seize compound. It contains lead and even small amounts will cause serious illness. Do not use a wire brush or compressed air to clean brake drums. There may be as- bestos dust on the drums which can be dangerous to your health. b