Question If the brakes pull to one side or the other when used: Answers They are working properly. They need to be checked. They will be the most effective. Explanation If the brakes pull to one side or the other when used, it is an indication of brake trouble. This questions appears in the following tests: Arizona Class B Knowledge Test Arizona Class B Knowledge Test Connecticut Tank Kentucky Tank Maryland Class A Knowledge Test Missouri Tank Nebraska Double New Mexico Double South Dakota Tank Vermont Class A Knowledge Test