# Medium/Heavy Truck Service (Certificate of Achievement (Transcripted)) Santa Ana College · 2026-2027 Catalog · Department: Diesel Electric Transportation Technology Source: https://sac.curriqunet.com/catalog/iq/34297/34898/36116/34915/35994 Program Code: SAC.DSL.CA Program Control Number: 21772 The certificate of achievement in medium/heavy truck service is designed to successfully prepare students to enter the diesel-electric medium and heavy-duty transportation industry as an apprentice or helper technician or provide supplementary knowledge for equipment operators and truck drivers. The program provides lecture and lab activities related to heavy-duty vehicle engines, power-train units, steering and suspension components, brakes, electrical, air conditioning, and preventative maintenance inspections. Those working in the industry will be able to improve their competencies in each subject area. **Learning Outcome(s):** 1. Demonstrate effective procedures for inspecting, servicing, troubleshooting and repairing medium/heavy-duty vehicles. 2. Develop skills in properly measuring and analyzing medium/heavy-duty vehicle concerns. 3. Recognize safety procedure for diesel-electric vehicles. 4. Identify medium/heavy-duty vehicle systems and operations. | Course | Title | Units | | --- | --- | --- | | **Required Courses** | | 19.5 | | DETT 101 | Introduction to Diesel-Electric Technology | 2.5 | | DETT 115 | Heavy Duty Mobile Hydraulics | 5 | | DETT 121 | Diesel Engines | 4.5 | | DETT 132 | Alternative Fuels, Diesel, Emissions, and Zero Emissions Systems | 5 | | DETT 181 | Introduction to Preventative Maintenance Inspection | 2.5 | | **Total** | | **19.5** |