Classroom instruction is provided in theory, equipment and engine components, transmissions, drive trains, brakes, suspension and steering, preventative maintenance, air conditioning, troubleshooting, hydraulics. and testing. The mechanical and electronic advances that now permeate every facet of heavy-duty trucks, engines and equipment demand that a new breed of service repair and diagnostic technician be created.
Many careers are available in the diesel field for people of diversified skills.
Diesel engines are a vital part of commerce. Although many of these jobs are not widely publicized, they are numerous and important. The profession of diesel service and repair, even with its occasional moments of frustration and adverse working conditions, offers one of the most rewarding careers available today.