Question Foundation brakes are used: Answers Only at the front wheels. Only at the rear wheels. Only at the driver’s side wheels. At each wheel. Explanation Foundation brakes are used at each wheel. The most common type is the S-cam drum brake. Take a FREE Practice Test Now This questions appears in the following tests: Georgia Knowledge Test Class A , Illinois Knowledge Test Class B , Tennessee Knowledge Test Class B , Florida Air Brakes , Indiana Air Brakes , New Jersey Air Brakes ,