Having a CDL opens a whole new world of large equipment operation. While typically you put 18-wheeler trucks and CDL’s together, these specialized licenses are often used for other equipment as well. From buses, to box trucks, to fire trucks, and more, having a CDL is essential. To operate and even own these vehicles, you must have a CDL proving that you’re qualified to handle them. Plus, it can benefit you as an asset in a lot of career changes. Here’s what you need to know.