Safety Features in Automobiles Essay -- Expository Essays Research Pap

Safety Featuresin AutomobilesMotor vehicle crashes are the number one killer of Americans under the age of 34. Every 22 minutes someone is killed in a crash (Vince and Larry). Since 1990, many new safety features have been put into vehicles to help save lives. These features are Anti hush brakes, airbags, OnStar, and four-wheel cram or all wheel drive.One of the best safety features available is anti-lock braking system (Gillis). Antilock brake system (ABS) is a safety feature that keeps the brakes from locking up so the driver can maintain control over steering and directional stability in situations where the driver has to apply gruelling brakes, heavy enough that if the vehicle was not equipped with ABS, the brakes would lock up. ABS is usually engaged on slippery road surfaces, when traction is minimal. If a persons brakes lock up on a slippery surface, then the vehicle could loose steering control and the vehicle could spin. ABS could help a person avoid an calamity because i t allows a person to maintain steering control of the vehicle (Questions and answers...).In a vehicle not equipped with an antilock brake system, the driver has to manually essence the brakes to keep from sliding. ABS works by sensing each wheels speed. When the sensors detects that the wheels are about to lock up, the ABS computer automatically changes the amount of brake fluid be sent to each wheel. With ABS engaged, the vehicle will Maintain optimum braking performance---just short of locking up the wheels. The computer will keep adjusting the brake pressure as the road conditions change (Antilock brake systems ...).The four main parts of an antilock brake system are the speed sensors, the pump, the valves, and the controller. Th... ...ve.htm National channel Traffic Safety Administration. (1996). despicable* forward expanding collaborations between traffic safety and public health. MA. Education Development Center, inc.. National Highway Traffic Safety Administration. (199 8). Questions and* answers regarding antilock brake systems (ABS). U.S. Department of Transportation. National Highway Traffic Safety Administration. (1999). New car safety features. U.S. Department of Transportation.National Highway Traffic Safety Administration. (2000). Antilock brake* systems (ABS) reading this could be one of the safest things you incessantly do. U.S. Department of Transportation. OnStar. (2002). What is OnStar services. Retrieved March 14, 2003,from http//onstar.com/visitors/html/ao_features.htmVince and Larry. (1991). Vince and Larry on belts and bags. U.S. Department of Transportation.