Heavy Equipment Maintenance Technician, CoA

Program Code: Heavy Equipment Maint Tech-COA

This is a draft edition of the 2025-2026 catalog. Information is subject to change.

Program Description

This Certificate of Achievement, Heavy Equipment Maintenance Technician, combines with the Diesel General Service Technician Certificate of Achievement to complete the Diesel Equipment Technician AAS adding a deeper level of understanding and experience for systems operations, diagnosis, and repair of heavy equipment.  Using the latest technology in diagnosis and repair equipment, this comprehensive training prepares graduates with skills that are in high demand in the diesel repair industry. Combined with the General Service Technician Certificate students will be further prepared to take the ASE T-series of exams and become nationally certified and possibly gain master technician status.

Recommended Course Schedule

Plan of Study Grid
1st semesterUnits
DT 100 Introduction to Diesel Technologies 2
DT 104 Diesel Equipment Service 4
Communications 3
 Semester Total9
2nd semester
DT 102 Basic Heavy Duty Electrical Systems 4
DT 105 Mobile Heating and Air Conditioning 3
DT 115 Diesel/Heavy Equipment Electrical Systems 4
DT 117 Advanced Diesel/Heavy Equipment Electronics 4
 Semester Total15
3rd semester
DT 130 Heavy Duty Hydraulics 3
DT 150 Principles of Diesel Hydraulic Systems 4
DT 205 Diesel/Heavy Equipment Drivetrain and Axles 4
DT 145 Diesel Brake Systems 4
 Semester Total15
 Total Units39
ASE Education Foundation

Program Requirements

Certificates of Achievement can be a stepping stone to an associate degree or allow students to enter the workforce.  Certificates of Achievement have a general education component.

To earn a Certificate of Achievement, students must:

  1. Maintain a minimum cumulative GPA of 2.0 (see requirements for graduation.)
  2. Complete a minimum of 15 semester credit hours within the college.
  3. Satisfy General Education requirements for the Certificate of Achievement.
  4. Have no financial or library obligation to the college.
General Education Requirments
Communications3
Human Relations
Satisfied through embedded curriculum in the following courses: DT 102, DT 104, DT 115, DT 130, DT 145, and DT 150.
Mathematics
Satisfied through embedded curriculum in the following courses: DT 102, DT 104, DT 115, T 130, DT 145, and DT 150.
Certificate Requirements
DT 100Introduction to Diesel Technologies2
DT 102Basic Heavy Duty Electrical Systems4
DT 104Diesel Equipment Service4
DT 105Mobile Heating and Air Conditioning3
DT 115Diesel/Heavy Equipment Electrical Systems4
DT 117Advanced Diesel/Heavy Equipment Electronics4
DT 130Heavy Duty Hydraulics3
DT 145Diesel Brake Systems4
DT 150Principles of Diesel Hydraulic Systems4
DT 205Diesel/Heavy Equipment Drivetrain and Axles4
Total Units39

Program Outcomes

Students completing the certificate will:

PSLO1: Analyze and apply the proper heavy equipment components, diagnosis, rebuild, and repair procedures.

PSLO2: Identify, test, and interpret failed heavy equipment components, and apply appropriate repair strategies.

PSLO3: Analyze and apply appropriate workplace skills and tools, including the application of personal and mechanical safety measures in the workplace.