To become a commercial driver in Rhode Island, a commercial driver's license will be required, and the written exam will cost $10. Despite only being a small investment, it's always better to save the hassle and pass first time and this is why we have a collection of all the important materials you're likely to need. From cheat sheets to test prep marathons (and everything in between!), we can also help with the common endorsements. This includes; •Doubles/triples •Hazardous materials•Passenger buses •School buses •Air brake restriction removal •Tank vehicles Thanks to our study materials, you'll be delivering groceries in Narragansett or carrying school children to their Providence field trips in no time!