Louisiana Class D Chauffeur's License Test Questions and Correct Answers Latest Version Guaranteed A+ At First Attempt ___ brakes are a safe way of stopping large vehicle when used correctly - Correct Answerair ___ brakes are held back by air pressure and are the mechanical force which keeps the emergency and parking brakes in place - Correct Answerspring brakes 2 methods of emergency breaking - Correct Answercontrolled or stab 7 additional things that must be checked when doing an air brake check - Correct Answer1)air compressor drive belt 2) manual slack adjusters on S-cam brakes 3) brake drums, linings, and hoses 4) rate of air pressure buildup 5) air compressor governor cut-in and cut-out pressures 6) parking brake 7) service brakes A Class D license allows for a driver-for-fire to drive any vehicle fitting into the Class __ requirements - Correct AnswerE any load except for poles, pilings, and logs may not extend more than ___ beyond the rear of the vehicle - Correct Answer8ft any load may not extend more than ____ in front of the vehicle - Correct Answer4ft any time you park you should use the parking brake except for these 2 exceptions - Correct Answerthe brakes