Certificate of Achievement (Transcripted): Medium/Heavy Truck Service

Below is a sample academic plan that shows you how you can complete your Certificate in a timely manner. Your path may look different depending on your circumstances?for example, if you attend part-time, choose to take Intersession or Summer courses, or have earned prior credit (Credit for Prior Learning, Dual Enrollment, Transfer Credit). You are required to meet with a counselor to set up a comprehensive education plan that is tailored to your individual circumstances and goals.

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.

Demonstrate effective procedures for inspecting, servicing, troubleshooting and repairing medium/heavy-duty vehicles.

Develop skills in properly measuring and analyzing medium/heavy-duty vehicle concerns.

Recognize safety procedure for diesel-electric vehicles.

Identify medium/heavy-duty vehicle systems and operations.

Program Map

GE General Education Course
M Major Course
E Elective Course
SI Summer/Intersession Course *
* Course is appropriate for Summer and Intersession, which are accelerated terms.

Getting Started

Comprehensive Education Plan: You are required to meet with a counselor for a comprehensive educational plan that is tailored to your individual circumstances and goals. Please schedule an appointment with a counselor in your first semester.

First Semester

12 units
DETT 101
Introduction to Diesel-Electric Technology
This introductory course explores the emerging field of Diesel-Electric Transportation Technology (DETT). Students will gain foundational knowledge of diesel power and alternative fuels systems, electric drivetrains, hybrid technologies, hydrogen technologies, and high-voltage safety practices. The course emphasizes the fundamentals of diesel and electric equipment while also examining labor market trends, salaries, industry outlooks, and career opportunities. Designed for students considering careers in transportation technology. The course introduces key regulatory standards, industry practices, and pathways to advanced technical training and certifications. Field trips may be required.
    DETT 121
    Diesel Engines
    Service, repair, rebuilding, diagnosing, operation, function, and features of diesel engines. Hands-on procedures and safety are emphasized. Students must furnish approved safety glasses. Field trips may be required.
    *Fall Course Only
      DETT 132
      Alternative Fuels, Diesel, Emissions, and Zero Emissions Systems
      Theory, testing, and service of mechanical and electronic diesel. CNG and alternative fuel systems. Engine diagnosis techniques for current production of medium/heavy-duty diesel and CNG engines. Diesel emissions will also be covered. Zero emissions, electric trucks, and theory of operation will be covered. Hands-on procedures and safety are emphasized. Students must furnish approved safety glasses. Field trips may be needed.
      *Fall Course Only

        Second Semester

        7.5 units
        DETT 115
        Heavy Duty Mobile Hydraulics
        This course presents the operation, service, and troubleshooting procedures for hydraulic systems found on modern light-medium and heavy-duty equipment and trucks. This class covers hydraulics systems used in diesel, hybrid, and electric applications. Hands-on procedures are emphasized. Students must furnish approved safety glasses. Field trips may be required.
        *Offered once per year — take when available
          DETT 181
          Introduction to Preventative Maintenance Inspection
          This course provides students with basic knowledge and skills in medium and heavy-duty truck maintenance. Safety, inspections, and hands-on practice are emphasized. Close overview of CHP and DOT safety and maintenance inspection format and records filing. Introduction to electric heavy-duty vehicle systems and inspection. Field trips may be required.
          * Take when available