Glaucoma is a group of diseases that damage the eyeâs optic nerve and can result in vision loss and blindness. However, with early detection and treatment, you can often protect your eyes against serious vision loss. The optic nerve. The optic nerve is a bundle of more than 1 million nerve fibers.
How long should my brakes last? Depending on the application brake pads should last anything from 15,000 to 70,000 kilometres. If you feel that your brake pads are wearing out prematurely you may need to have your mechanic install heavier duty, temperature resistant brakes pads such as Bendix Heavy Duty.
Air brakes have an added delay: the time required for the brakes to work after you push the brake pedal. With hydraulic brakes (used on cars and Iight/medium trucks), the brakes work instantly. With air brakes, it takes time (1/2 second or more) for the air to flow through the lines to the brakes. heavily loaded vehicle will take a long distance to stop because the spring brakes do not work on all axles. Lightly loaded vehicles or vehicles on slippery roads may skid out of control when you apply spring brakes. It is much safer to stop while the tanks have sufficient air to use the foot brake.