Post job

Best diesel technician certifications

Diesel technician certifications allow job seekers to demonstrate their competency as an diesel technician to employers. However, not all diesel technician certifications provide the same value for job seekers.

The best certifications for a diesel technician are Commercial Driver License (CDL), Air Conditioning Service Certification, and Certified Technical Professional (CTP).

Below is a list of the best diesel technician certifications. Obtaining an diesel technician certification will give you a leg up when you apply for jobs and increase your potential salary.

9 best diesel technician certifications

1. Commercial Driver License (CDL)

The Federal Motor Carrier Safety Administration (FMCSA) is the agency of the U.S. Department of Transportation that is responsible for establishing standards for Commercial Motor Vehicle (CMV) operators, including the Commercial Driver's License (CDL). The minimum national CDL testing standards and licensing requirements established by FMCSA are administered by state driver licensing agencies when they issue a CDL. You are required to obtain and hold a CDL if you drive interstate, intrastate (within a state), or for foreign commerce and drive a vehicle that meets any of the classifications of a CDL. States develop their own tests which must meet the minimum federal standards, but which also may have standards unique to the state. To get a CDL, first you must get a commercial learner's permit. States can only issue learner's permits and CDLs to drivers after they pass knowledge exams and skills tests. You have to pass the CDL knowledge and skills tests for the class of license and type of endorsement required to operate the type of commercial vehicle you plan to drive. And, you have to take the skills test in a vehicle of the same type as the vehicle you plan to operate. For a quick reference of CDL Classes, see the CDL License Matrix.

Certification details
  • More than two years of education or training after high school required? No
  • More than two years of work experience required? No
  • Oral or written exam required? Yes
  • Renewal required? Every 4 year(s)
Certifying website
Commercial Driver License
Certifying organization
Federal Motor Carrier Safety...

2. Air Conditioning Service Certification

Tests a candidate's knowledge of the installation, service, maintenance, and repair of HVAC systems. System sizes are limited to 30 tons or less cooling capacity.

Certification details
  • More than two years of education or training after high school required? No
  • More than two years of work experience required? No
  • Oral or written exam required? Yes
  • Renewal required? Every 5 year(s)

3. Certified Technical Professional (CTP)

Certified Technical Professional (CTP) program is designed to serve graduates of both 2-Year and 4-Year Programs. The exam is broad-based, geared to technical programs without a management component that result in either an associate (AS, AAS) degree or a baccalaureate (BS, BA) degree.

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? No
  • Oral or written exam required? Yes
  • Renewal required? 

4. IBM Certified System Administrator - System i 6.1

An IBM Certified System Administrator - IBM i 6.1 has a strong understanding of IBM i and its administration on Power Systems servers. In performing his or her daily tasks, the System Administrator also leads and mentors operators.

Certification details
  • More than two years of education or training after high school required? No
  • More than two years of work experience required? No
  • Oral or written exam required? Yes
  • Renewal required? 
Certifying organization
IBM Corporation
Course that help you to prepare for certification
ServiceNow Certified System Administrator Practice Tests
udemy
4.2
(85)

5. Advanced Automotive Maintenance Certificate

Certificates are awarded upon successful completion of each class. Students are required to pass 5 courses to earn an Advanced Automotive Maintenance Certificate.

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? Yes
  • Oral or written exam required? No
  • Renewal required? No

6. Certified Accessibility Technician (CAT)

The Certified Accessibility and Private Residence Lift Technician program (known as CAT) is a formal education and certification program specifically designed for the Accessibility Industry. The CAT Program includes accountability, testing, and field verification. Through this industry-based certification program, contractors and other employers in the accessibility industry can provide a cost effective approach to training employees and potential employees.

Certification details
  • More than two years of education or training after high school required? No
  • More than two years of work experience required? No
  • Oral or written exam required? Yes
  • Renewal required? Every 1 year(s)

7. Master Certified Electronics Technician (CETma)

A technician with six or more years combined work and electronics training may be eligible for the ETA Master Certified Electronics Technician (CETma) certification. The Master certification was created to showcase those technicians who are able to demonstrate proficiency in the many fields of electronics. In addition to the Associate level certification, one must successfully obtain six other certifications, with no more than two originating from the same specialized category, in order to qualify.

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? Yes
  • Oral or written exam required? Yes
  • Renewal required? Every 1 year(s)
Certifying organization
ETA International

8. Emergency Medical Technician (EMT)

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? No
  • Oral or written exam required? Yes
  • Renewal required? Every 2 year(s)
Certifying organization
National Registry of Emergency...

9. Master Medium/Heavy Truck Specialist

The ASE Medium/Heavy Truck Test Series includes eight certification exams: Gasoline Engines, Diesel Engines, Drive Train, Brakes, Suspension and Steering, Electrical/ Electronic Systems, Heating, Ventilation, and Air Conditioning (HVAC), and Preventive Maintenance Inspection (PMI). Successfully passing all 8 exams will certify you as a master in medium to heavy trucks. The Medium/Heavy Truck test series is available in either Paper/Pencil or Computer-Based Testing format.

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? Yes
  • Oral or written exam required? Yes
  • Renewal required? Every 5 year(s)

What is the best certification for a diesel technician?

The best diesel technician certification is Commercial Driver License (CDL). The Commercial Driver License (CDL) is awarded by the Federal Motor Carrier Safety Administration. The advanced certification is for more experienced employees as it often requires some work experience to acquire.

Here's a bit more background on how to obtain this diesel technician certification:

  • To become a certified Commercial Driver License (CDL), you need to pass the exam.
  • Lucky you - certification doesn't require more than two years of work experience.
  • Renew certification every 4 year.

What are some of the most in-demand certifications for diesel technicians?

The most in-demand diesel technician certification is Commercial Driver License based on all active job postings. Having this diesel technician certification will give you access to more diesel technician jobs with higher salaries.

What certifications can impact a diesel technician career and salary?

The Commercial Driver License certification will help you to secure a diesel mechanic position, which will increase your pay and career trajectory. A diesel mechanic's average salary is $43,943 whereas diesel technicians make an average salary of $46,868.

Best certifications

The most common combination of diesel technician certifications include: Commercial Driver License (CDL), Air Conditioning Service Certification, and Certified Technical Professional (CTP).

Online courses for diesel technicians to earn certifications

Advertising disclosure

1. Diesel Engine Fundamentals (Mechanical Engineering)

udemy
4.6
(374)

Learn about the diesel engine! Ideal for Automotive Engineering and Automobile Engineering!...

2. Internal Combustion Engine Basics (Mechanical Engineering)

udemy
4.5
(723)

Learn how internal combustion engines work! Learn all of a combustion engine's main components and how they work!...

3. Garnett Cross Training in the Maintenance of Oil Hydraulics

udemy
4.5
(555)

This course will prepare you to work with hydraulic systems, plan maintenance and perform troubleshooting...

4. Electric Vehicle Battery Management System - Course

udemy
4.2
(398)

Battery management system battery design & modelling Electric vehicle Lithium ion battery management Simulation...

5. Aerospace Engineering: Aircraft Systems and Avionics

udemy
4.6
(960)

Aerospace and Aeronautical Engineering: Master the Systems of Airplanes - Hydraulics, Avionics, Electric, Propulsion...

6. Electrical Control & Protection Systems

udemy
4.6
(1,763)

This course introduces electrical control & protection systems which are a critical part of any electrical substation...

7. Railway Systems Engineering (Equivalent to Micro MSc )

udemy
4.3
(377)

A Journey in the World of Railway Systems Operation Rolling Stock Traction System Engineering Infrastructure...

8. Ultimate Electricity Generation, HV, and Substations Bundle

udemy
4.7
(681)

This electrical engineering bundle consists of electrical substations, high voltage, and electricity generation courses...

9. Electric Vehicle Crash Course

udemy
4
(321)

EV Projects & Prototype Development...

10. Power Engineering: Power System Analysis - Part 1

udemy
4.6
(394)

Start your career in electrical engineering and power engineering by learning the fundamentals of power system analysis...

11. Electric Vehicles Comprehensive Course

udemy
4.1
(285)

Electric vehicles, Electric vehicle, Battery management system, EV, Battery cars, EV course, Electric vehicle batteries...

12. Become a Pharmacy Technician

udemy
4.7
(2,374)

A Video Study Guide for the Pharmacy Technician Certification Exam...

13. Product Development & Systems Engineering

udemy
4.6
(3,086)

The complete Product Development & Systems Engineering course! Earn 25 contact hours AND prepare to take the INCOSE Exam...

14. Mechanical Engineering and Electrical Engineering Explained

udemy
4.8
(1,152)

Learn how things work! Boilers, engines, valves, transformers, pumps, learn it all in this constantly growing course!...

15. Electrical Power Engineering Principles

udemy
4.7
(1,112)

Learn all the basic theories and principles of electrical engineering...

16. Electric Vehicle Technology - A Beginner's Course

udemy
4.3
(3,094)

Electric Vehicle Tech & Components Motors Battery management system Charging technology Electric Vehicle testing...

17. Do it Yourself-Automotive Electrical Diagnosis-Intermediate

udemy
4.7
(538)

Introduction to Modules and Information Circuits...

18. Electrical Control & Protection Systems part 2

udemy
4.7
(718)

This course introduces electrical control & protection systems which are a critical part of any electrical substation...

19. High Voltage Electric Vehicle Safety

udemy
4.4
(302)

Electric Vehicle Safety Battery Pack Fire Safety Electric Shock Safety Accidental Safety High Voltage Components...

20. Computer Repair: Fix Your Own Computer At Home

udemy
4.7
(324)

Computer repair secrets exposed! Why pay $100 an hour? You can fix it yourself in an hour for free!...

Browse installation, maintenance and repair jobs