Striving to earn your doubles and triples endorsement? Take our Free Washington CDL Double/Triple Trailers Practice Test to help ensure your success. Earning this endorsement will allow you to drive double and triple trailers. This requires extensive skill and knowledge and could result in a higher salary for you. To test your knowledge of doubles and triples, our experts have studied the Washington CDL Handbook, which is also used as the source of the real endorsement test, and written 20 questions they believe you will be asked on that real test. Our questions cover need-to-know subjects like coupling and uncoupling trailers, making turns and going around corners, preventing jackknives, conducting vehicle inspections, avoiding the crack-the-whip effect and much more.
When driving a double/triple combination, compared to a straight truck or single, your following distance should be what? Converter dollies will have antilock brakes if they were built on or after March 1 of what year? These are examples of the types of questions that can be found on this practice test. You’ll need to answer at least 16 questions correctly to pass and you can take this test an unlimited number of times to ensure that you learn the material. We want you to become familiar with the content and format of the real test so that you can pass with flying colors when you visit the DMV. So don’t delay, get started now. Take our practice test and see how well you understand doubles and triples.