Most diesel mechanics programs include a combination of classroom instruction and hands-on experience. Classroom instruction covers topics such as engine theory, fuel systems, electrical systems, and hydraulics. Hands-on experience is gained through working in a shop setting, where students can apply their knowledge and skills to real-world problems.
In addition to the technical training, diesel mechanics programs also typically include coursework in business and management. This is because many diesel mechanics eventually go on to own and operate their own businesses.
After graduating from diesel mechanics school, you will need to obtain certification in order to work as a diesel mechanic. Certification is required in most states, and it demonstrates that you have the knowledge and skills necessary to work safely and effectively on diesel engines.