Looking to drive semi-truck trailers, large straight body trucks, or heavy commercial equipment like mixer trucks and dump trucks in British Columbia? Or maybe an ambulance, a tow truck, a taxi, or a limousine? This practice test will help you prepare for your Class 1 commercial licence knowledge exam. Each Class 1 licence applicant needs to be 19 years old to apply. To get your learner’s licence, you’ll need to pass a general knowledge test, a road signs test, and meet medical standards. This practice test contains 50 questions based on the official commercial driver’s handbook. You’ll get a hint and a detailed explanation for each question to help you better understand and remember the underlying rule.