CDL Combination Vehicles

13 practice questions, split into sets of 50

Real CDL Combination Vehicles exam: 20 questions, 80% to pass

Practice for your CDL Combination Vehicles driver's license knowledge exam administered by the FMCSA. The real CDL Combination Vehicles test has 20 questions with a 80% passing requirement. Work through 13 practice questions in English and Spanish to build confidence before test day. Key topics include Fifth wheel and kingpin, Coupling and uncoupling procedures, Landing gear operation, and more.