Heavy Equipment Technology (HET) (Day Program)

Associate of Science Degree Diesel Technology · San Diego Miramar College · 2026-2027 Catalog

Summary

The Diesel Technology program provides the student with an opportunity to master the manipulative and critical thinking skills required for success in servicing and maintaining Diesel, CNG, and LNG powered heavy duty commercial trucks, off-highway heavy equipment, stationary engines, and marine craft. The two-year curriculum has seven tracks leading to a Certificate of Achievement and two tracks leading to an Associate in Science degree. In addition, the diesel program offers Certificates of Performance in nine specialty areas. These certificates can be applied toward the Certificate of Achievement or the Associate in Science degree.

Award Note: The Associate Degree requires a minimum of 60 degree applicable semester units.

Learning Outcome(s): Students who complete the Heavy Equipment Technology (HET) (Day Program) Program will be able to:

  1. Perform the manipulative and critical thinking skills when performing service work on heavy-duty vehicles, systems, and components using a variety of tools, equipment and instruments.
  2. Perform service procedures safely and implement workplace health and safety compliance using regulations published by the Occupational Safety and Health Administration, and the Environmental Protection Agency.
  3. Perform research, locate, and use heavy-duty service information, special instructions, and specifications with printed or web-based resources.

Requirements

CourseTitleUnits
COURSES REQUIRED FOR THE MAJOR:34
DIES 100Introduction to Diesel Technology2
DIES 101Heavy Duty Truck, Advanced Transportation, Equipment Preventive Maintenance and Inspections2
DIES 102Heavy Duty Truck and Heavy Equipment Heating and Air Conditioning2
DIES 105Measuring Tools and Applied Mathematics2
DIES 123Diesel Engines C2
DIES 138Electrical Systems3
DIES 144Electronics for Diesel Technology3
DIES 160Heavy Duty Manual Transmissions3
DIES 200Mobile Hydraulic Systems3
DIES 202Advanced Equipment Hydraulics/Hydrostatic Drives2
DIES 212Brakes, Final Drives and Steering Systems2
DIES 222Undercarriage2
DIES 230Heavy Equipment Transmissions3
DIES 240Equipment Chassis R&R3
Select two courses from:14
DIES 121Diesel Engines A7
DIES 122Diesel Engines B7
DIES 124Diesel Engines D7

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