(Available only to current CDL holders) After successfully completing 80 hours of CDL Refresher Training, participants will receive a Certificate of Completion. The student must demonstrate competent vehicle operations including pre- and post-trip vehicle inspections, backing, and driving to pass the course. Commercial Driver School offers Refresher training is for those who have already obtained a Class A CDL but have not operated a commercial vehicle recently and need to refresh their skills to be proficient. The CDL refresher course consists of 80 Hrs. of Training: 40 Hours Classroom (Class A CDL Classroom), 8 Hours Yard Day for Pre-Trip Study, Chaining, Coupling/Uncoupling, and 32 Hours Driving, Backing & Daily Pre-Trip Inspection. Note: The course outline may change depending on your experience and skill level.