MOS 3521 Automotive Maintenance Technician

MOS 3521 Automotive Maintenance Technician

MOS Description

The Automotive Maintenance Technician services, inspects, maintains, and repairs motor transport equipment at the field level.

National Certifications and Federal Licenses

You selected Early Career—this applies to Marines in paygrades E1-E3. To help you focus on the credentials most appropriate for early in your career, the National Certifications list below has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.

Obtaining credentials related to your MOS helps improve your professionalism and help prepare you for civilian employment when you do transition out.

Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply.

You selected Mid-Career—this applies to Marines in paygrades E4-E5. To help you focus on credentials most applicable to this phase in your career, the certification list has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.

Obtaining credentials related to your MOS helps improve your professionalism and helps prepare you for civilian employment when you do transition out.

Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly.

You selected Late Career-- this applies to Marines in paygrades E6-E9. To help you focus on credentials most applicable to this phase in your career, the certification list has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.

Obtaining credentials related to your MOS helps improve your professionalism and help prepare you for civilian employment when you do transition out.

Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly.

You chose Transitioning-- this applies to Marines who are not reenlisting and are planning their next steps. To help you focus on the most applicable credentials, the certification list has been filtered to only show in-demand credentials that are GI Bill approved. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.

Obtaining a credential can help prepare you for civilian employment, and can demonstrate knowledge and skills in a way civilian employers understand. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly. If you are already within that six-month timeframe, you can still choose to pursue the credential yourself or explore other funding options to pay for credentials.

As a transitioning Marine, you may also want to visit the Marine Corps' Transition Readiness Program for other guidance regarding reentering the civilian workforce.

You chose Promotion-Seeking-- this applies to Marines who plan to stay in the Corps and who are actively working on advancement. To help you focus on the most applicable credentials, the certification list has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.

Obtaining credentials related to your rating helps improve your professionalism and help prepare you for civilian employment when you do transition out.

Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly.

You chose Veteran-- veterans are any former Service member who has been discharged from active duty military service. To help you focus on the most applicable credentials, the certification list has been filtered to show in-demand credentials that are GI Bill approved. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.

COOL does not pay for credentialing exams for veterans, but you may be able to get your credential funded through the GI Bill. Explore your funding options to see what funding may be available to you. Also, visit our page of Related Sites and expand the Resource Sites For Veterans section to see what other resources may be available to you

The following civilian credentials are related to MOS 3521 Automotive Maintenance Technician. These credentials may require additional education, training or experience. For more information about these credentials, click on the credential title below.

For more supervisory and managerial credentials, please refer to the LEADER summary page.
Compare Credential Agency Related As Attainability COOL$ GI Bill® Accreditation ID
Advanced Engine Performance Specialist (L1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther     GI BillGI Bill  
Alternate Fuels - Compressed Natural Gas Vehicle (F1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther     GI BillGI Bill  
Section 608 Technician Certification (Type I) Is Not In Demand United States Environmental Protection Agency (EPA) otherOther        
Undercar Specialist Exhaust Systems (X1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome mediummedium COOL BucksCOOL Bucks GI BillGI Bill  
Electronic Diesel Engine Diagnosis Specialist (L2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost mediummedium COOL BucksCOOL Bucks GI BillGI Bill  
Automobile Service Consultant (C1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks    
Automobile/Light Truck - Engine Repair (A1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Automatic Transmission/ Transaxle (A2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Manual Drive Train and Axles (A3) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Suspension and Steering (A4) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Brakes (A5) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Gasoline Engines (T1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Diesel Engines (T2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Drive Train (T3) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Brakes (T4) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Suspension and Steering (T5) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Electrical/Electronic Systems (T6) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Preventive Maintenance Inspection (PMI) (T8) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Truck Equipment - Installation and Repair (E1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Truck Equipment - Electrical/Electronic Systems Installation and Repair (E2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Truck Equipment - Auxiliary Power Systems Installation and Repair (E3) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
School Bus Technician - Body Systems and Special Equipment (S1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
School Bus Technician - Diesel Engines (S2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
School Bus Technician - Drive Train (S3) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
School Bus Technician - Brakes (S4) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
School Bus Technician - Suspension and Steering (S5) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
School Bus Technician - Electrical/Electronic Systems (S6) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
School Bus Technician - Air Conditioning Systems and Controls (S7) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Transit Bus - Compressed Natural Gas (CNG) Engines (H1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Transit Bus - Diesel Engines (H2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Transit Bus - Drive Train (H3) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Transit Bus - Brakes (H4) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Transit Bus - Suspension and Steering (H5) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Transit Bus - Electrical/Electronic Systems (H6) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Transit Bus - Heating Ventilation and Air Conditioning (HVAC) (H7) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Transit Bus - Preventive Maintenance and Inspection (PMI) (H8) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks    
Collision Repair and Refinish - Painting and Refinishing (B2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Collision Repair and Refinish - Non-structural Analysis and Damage Repair (B3) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Collision Repair and Refinish - Structural Analysis and Damage Repair (B4) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Collision Repair and Refinish - Mechanical and Electrical Components (B5) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Parts Specialist - Medium/Heavy Truck Parts Specialist (P1) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Parts Specialist - Automobile Parts Specialist (P2) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Parts Specialist - General Motors Parts Consultant (P4) Is Not In Demand National Institute for Automotive Service Excellence (ASE) someSome highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Heating and Air Conditioning (A7) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Engine Performance (A8) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Light Vehicle Diesel Engines (A9) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Medium/Heavy Truck - Heating, Ventilation, and Air Conditioning (HVAC) Systems (T7) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Automobile/Light Truck - Electrical/Electronic Systems (A6) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks GI BillGI Bill  
Damage Analysis and Estimating (B6) Is Not In Demand National Institute for Automotive Service Excellence (ASE) mostMost highhigh COOL BucksCOOL Bucks    
Certified Vibration Analyst - Category I Is Not In Demand Vibration Institute otherOther       AccreditationAccreditation
Certified Vibration Analyst - Category III Is Not In Demand Vibration Institute otherOther       AccreditationAccreditation
Certified Vibration Analyst - Category II Is Not In Demand Vibration Institute otherOther       AccreditationAccreditation
Certified Vibration Analyst - Category IV Is Not In Demand Vibration Institute otherOther       AccreditationAccreditation
Certified Balancing Specialist - Category I Is Not In Demand Vibration Institute otherOther        
Light Duty Hybrid/Electric Vehicle Specialist Certification (L3) Is Not In Demand National Institute for Automotive Service Excellence (ASE) otherOther        
Electric Vehicle Technician (EVT) Is Not In Demand Electronics Technicians Association, International (ETA-I) otherOther       AccreditationAccreditation
Fire Apparatus Technician Level I Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Fire Apparatus Technician Level II Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Fire Apparatus Technician Master Level III Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Ambulance Technician Level I Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Ambulance Technician Level II Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Ambulance Technician Master Level III Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Airport Rescue and Fire-Fighting Technician Level I Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Airport Rescue and Fire-Fighting Technician Level II Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    
Airport Rescue and Fire-Fighting Technician Master Level III Is Not In Demand EVT Certification Commission Inc. (EVT) someSome mediummedium COOL BucksCOOL Bucks    

State Licenses

Some states have specific licensing requirements for the following related civilian occupations. These state licenses may require additional education, training or experience. Click on the occupation below to get more information on state requirements from the U.S. Department of Labor. For more supervisory and managerial occupations, please refer to the LEADER summary page.

Apprenticeship

The United Services Military Apprenticeship Program (USMAP) is a formal military training program that provides active duty and Full Time Support (FTS) Army, Navy, Marine Corps, and Coast Guard Service members the opportunity to improve their job skills and to complete their civilian apprenticeship requirements while they are on active duty. The U.S. Department of Labor (DOL) provides the nationally recognized "Certificate of Completion" upon program completion.

USMAP enhances your job skills and shows your motivation for more challenging military assignments. Having a DOL Certificate of Completion is an advantage in getting better civilian jobs since employers know the value of apprenticeships.

The following USMAP apprenticeship trades are related to MOS 3521 Automotive Maintenance Technician:

Completing an apprenticeship is a process with four major steps. Proceed to Step 1 on the USMAP website to select an apprenticeship trade that is related to your military occupation.

Related Civilian Occupations

The following civilian occupations are similar to the duties performed by MOS 3521 Automotive Maintenance Technician. These occupations may require additional education, training or experience. For more information about these occupations, click on the civilian occupation below. For more supervisory and managerial positions, please refer to the LEADER summary page. To search for related civilian job opportunities, go to the Veteran’s Employment Center.

Civilian Job Duties Matched Bright Outlook Registered Apprenticeship Local Salary Info
Automotive and Watercraft Service Attendants mostMost Bright OutlookBright Outlook    find local salaryfind local salary
Automotive Body and Related Repairers mostMost   Registered ApprenticeshipApprenticeship  find local salaryfind local salary
Automotive Glass Installers and Repairers someSome   Registered ApprenticeshipApprenticeship  find local salaryfind local salary
Automotive Master Mechanics mostMost   Registered ApprenticeshipApprenticeship  find local salaryfind local salary
Automotive Specialty Technicians mostMost   Registered ApprenticeshipApprenticeship  find local salaryfind local salary
First-Line Supervisors of Mechanics, Installers, and Repairers mostMost     find local salaryfind local salary
Office Clerks, General mostMost Bright OutlookBright Outlook  Registered ApprenticeshipApprenticeship  find local salaryfind local salary
Painters, Transportation Equipment mostMost   Registered ApprenticeshipApprenticeship  find local salaryfind local salary
Receptionists and Information Clerks mostMost Bright OutlookBright Outlook    find local salaryfind local salary
Stock Clerks- Stockroom, Warehouse, or Storage Yard mostMost Bright OutlookBright Outlook    find local salaryfind local salary
Tire Repairers and Changers mostMost     find local salaryfind local salary
Vocational Education Teachers, Postsecondary someSome     find local salaryfind local salary

The following federal occupations are similar to MOS 3521 Automotive Maintenance Technician. These occupations may require additional education, training or experience. For more information about these occupations, click on the federal occupation below.

In addition to obtaining certifications in your field, advanced education is another way to enhance job performance.

For help in making informed choices on schools and education programs when using tuition assistance, see:

This is an official U.S. Marine Corps websiteUpdated: July 31, 2020
Top
Click here to go to Undercar Specialist Exhaust Systems (X1) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Undercar Specialist Exhaust Systems (X1) certification is for technicians who can demonstrate knowledge of the skills necessary to diagnose and repair automobile brakes, suspension and steering, and exhaust systems. To earn the Undercar Specialist Exhaust Systems (X1) certification, candidates must be currently certified in both Automobile/Light Truck - Suspension and Steering (A4) and Automobile/Light Truck -Brakes (A5), have at least two years of hands-on work experience, and pass a written exam.
Click here to go to Electronic Diesel Engine Diagnosis Specialist (L2) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Electronic Diesel Engine Diagnosis Specialist (L2) certification is for technicians who possess knowledge of the skills necessary to diagnose sophisticated diesel engine performance problems on medium- and heavy-duty trucks. To earn the Electronic Diesel Engine Diagnosis Specialist (L2) certification, candidates must have passed one of the ASE Diesel Engine tests (A9, H2, S2, or T2) and one of the ASE Electrical/Electronic Systems tests (A6, H6, S6 or T6), have three years of relevant work experience, and pass a written exam.
Click here to go to Automobile Service Consultant (C1) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile Service Consultant (C1) is designed to improve the quality of vehicle service through the voluntary testing and certification of Service Consultant professionals. Candidates must have knowledge in communications, customer and internal relations, vehicle systems knowledge, sales skills, and shop operations. To become ASE certified, candidates must pass the Service Consultant test and show proof of two years of on-the-job work experience as an automotive service writer/consultant or service manager.
Click here to go to Automobile/Light Truck - Engine Repair (A1) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Engine Repair (A1) certification is for Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Engine Repair (A1) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Automobile/Light Truck - Automatic Transmission/ Transaxle (A2) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Automatic Transmission/ Transaxle (A2) certification is for Automobile and Light Truck (up to Class 3) technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Automatic Transmission/ Transaxle (A2) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Automobile/Light Truck - Manual Drive Train and Axles (A3) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Manual Drive Train and Axles (A3) certification is for Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Manual Drive Train and Axles (A3) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Automobile/Light Truck - Suspension and Steering (A4) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Suspension and Steering (A4) certification is for Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Suspension and Steering (A4) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Automobile/Light Truck - Brakes (A5) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Brakes (A5) certification is for Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Brakes (A5) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Medium/Heavy Truck - Gasoline Engines (T1) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Gasoline Engines (T1) certification is for individuals who possess knowledge and skills in general engine diagnosis and the diagnosis and repair of the cylinder head and valve train, engine block, lubrication and cooling systems, ignition system, fuel, air induction and exhaust systems, emissions and control systems, and computerized engine controls. To earn the Medium/Heavy Truck - Gasoline Engines (T1) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam
Click here to go to Medium/Heavy Truck - Diesel Engines (T2) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Diesel Engines (T2) certification is for individuals who possess knowledge and skills in engine brakes, general engine diagnosis, and the diagnosis and repair of the cylinder head, valve train, engine block, lubrication and cooling systems, air induction and exhaust systems, fuel system and starting and charging system. To earn the Medium/Heavy Truck - Diesel Engines (T2) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.
Click here to go to Medium/Heavy Truck - Drive Train (T3) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Drive Train (T3) certification is for individuals who possess knowledge and skills in the diagnosis and repair of the clutch, transmission, driveshaft, universal joint, and drive axle. To earn the Medium/Heavy Truck - Drive Train (T3) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.
Click here to go to Medium/Heavy Truck - Brakes (T4) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Brakes (T4) certification is for individuals who possess knowledge and skills in air brakes diagnosis and repair, hydraulic brakes diagnosis and repair, air and hydraulic antilock brake systems (ABS), automatic traction control (ATC), and electronic stability control systems. To earn the Medium/Heavy Truck - Brakes (T4) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.

Click here to go to Medium/Heavy Truck - Suspension and Steering (T5) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Suspension and Steering (T5) certification is for individuals who possess knowledge and skills in the diagnosis and repair of the steering system, suspension, frame, 5th wheel, wheels, tires, and hub and the diagnosis, adjustment, and repair of wheel alignment. To earn the Medium/Heavy Truck - Suspension and Steering (T5) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.
Click here to go to Medium/Heavy Truck - Electrical/Electronic Systems (T6) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Electrical/Electronic Systems (T6) certification is for individuals who possess knowledge and skills in the diagnosis and repair of the general electrical/electronic system, battery and starting system, charging system, lighting system, and related vehicle systems. To earn the Medium/Heavy Truck - Electrical/Electronic Systems (T6) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.
Click here to go to Medium/Heavy Truck - Preventive Maintenance Inspection (PMI) (T8) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Preventive Maintenance Inspection (PMI) (T8) certification is for individuals who possess knowledge and skills in engine systems, the cab and hood, electrical/electronics, the frame and chassis, and the road/operational test. To earn the Medium/Heavy Truck - PMI (T8) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.
Click here to go to Truck Equipment - Installation and Repair (E1) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Truck Equipment - Truck Equipment Installation and Repair (E1) certification is for Truck Equipment Technicians who can demonstrate knowledge of the skills necessary to install, diagnose, service, and repair truck equipment and related support systems on all classes of trucks and tractors. To earn the Truck Equipment - Truck Equipment Installation and Repair (E1) certification, candidates must have two years of relevant hands-on work experience and pass a written exam.
Click here to go to Truck Equipment - Electrical/Electronic Systems Installation and Repair (E2) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Truck Equipment - Electrical/Electronic Systems Installation and Repair (E2) certification is for Truck Equipment Technicians who can demonstrate knowledge of the skills necessary to install, diagnose, service, and repair truck equipment and related support systems on all classes of trucks and tractors. To earn the Truck Equipment - Electrical/Electronic Systems Installation and Repair (E2) certification, candidates must have two years of relevant hands-on work experience and pass a written exam.
Click here to go to Truck Equipment - Auxiliary Power Systems Installation and Repair (E3) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Truck Equipment - Auxiliary Power Systems Installation and Repair (E3) certification is for Truck Equipment Technicians who can demonstrate knowledge of the skills necessary to install, diagnose, service, and repair truck equipment and related support systems on all classes of trucks and tractors. To earn the Truck Equipment - Auxiliary Power Systems Installation and Repair (E3) certification, candidates must have two years of relevant hands-on work experience and pass a written exam.
Click here to go to School Bus Technician - Body Systems and Special Equipment (S1) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), School Bus Technician - Body Systems and Special Equipment (S1) certification is for technicians who possess knowledge and skills in safety and emergency equipment systems diagnosis and repair, body and interior maintenance, installed special equipment diagnosis and repair, and heating systems diagnosis and repair. To earn the School Bus Technician - Body Systems and Special Equipment (S1) certification, candidates must have at least two years of hands-on work experience in school bus repair and pass a written exam.
Click here to go to School Bus Technician - Diesel Engines (S2) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), School Bus Technician - Diesel Engines (S2) certification is for technicians who possess knowledge and skills in general engine diagnosis, in-chassis engine inspection and repair, and the diagnosis and repair of lubrication and cooling systems, air induction and exhaust systems, the fuel system, and the starting system. To earn the School Bus Technician - Diesel Engines (S2) certification, candidates must have at least two years of hands-on work experience in school bus repair and pass a written exam.
Click here to go to School Bus Technician - Drive Train (S3) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), School Bus Technician - Drive Train (S3) certification is for technicians who possess knowledge and skills in automatic transmission diagnosis and repair, drive shaft and universal joint diagnosis and repair, and drive axle diagnosis and repair. To earn the School Bus Technician - Drive Train (S3) certification, candidates must have at least two years of hands-on work experience in school bus repair and pass a written exam.
Click here to go to School Bus Technician - Brakes (S4) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), School Bus Technician - Brakes (S4) certification is for technicians who possess knowledge and skills in the diagnosis and repair of air brakes, hydraulic brakes, and wheel bearings. To earn the School Bus Technician - Brakes (S4) certification, candidates must have at least two years of hands-on work experience in school bus repair and pass a written exam.
Click here to go to School Bus Technician - Suspension and Steering (S5) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), School Bus Technician - Suspension and Steering (S5) certification is for technicians who possess knowledge and skills in steering system diagnosis and repair, suspension systems diagnosis and repair, wheel alignment diagnosis, adjustment, and repair, and wheels and tires diagnosis and repair. To earn the School Bus Technician - Suspension and Steering (S5) certification, candidates must have at least two years of hands-on work experience in school bus repair and pass a written exam.
Click here to go to School Bus Technician - Electrical/Electronic Systems (S6) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), School Bus Technician - Electrical/Electronic Systems (S6) certification is for technicians who possess knowledge and skills in general electrical/electronic system diagnosis, battery diagnosis and service, and diagnosis and repair of the starting system, charging system, lighting systems, and gauges and instrument warning devices. To earn the School Bus Technician - Electrical/Electronic Systems (S6) certification, candidates must have at least two years of hands-on work experience in school bus repair and pass a written exam.
Click here to go to School Bus Technician - Air Conditioning Systems and Controls (S7) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), School Bus Technician - Air Conditioning Systems and Controls (S7) certification is for technicians who possess knowledge and skills in A/C system diagnosis and repair, A/C system component diagnosis and repair, and operating systems and related controls diagnosis and repair. To earn the School Bus Technician - Air Conditioning Systems and Controls (S7) certification, candidates must have at least two years of hands-on work experience in school bus repair and pass a written exam.
Click here to go to Transit Bus - Preventive Maintenance and Inspection (PMI) (H8) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Transit Bus - Preventive Maintenance and Inspection (PMI) (H8) certification is for Transit Bus Technicians who demonstrate knowledge of the skills necessary to diagnose, service, and repair various systems on transit buses. To earn the Transit Bus - Preventive Maintenance and Inspection (PMI) (H8) certification, candidates must have at least two years of  hands-on work experience in transit bus repair and pass a written exam.
Click here to go to Collision Repair and Refinish - Painting and Refinishing (B2) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Collision Repair and Refinish - Painting and Refinishing (B2) certification is for Collision Repair Technicians and Refinishers who possess knowledge of the skills necessary to properly analyze and repair automotive collision damage and correct paint finish damage. To earn the Collision Repair and Refinish - Painting and Refinishing (B2) certification, candidates must have at least two years of hands-on work experience in collision repair or refinishing and pass a written exam.

Click here to go to Collision Repair and Refinish - Non-structural Analysis and Damage Repair (B3) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Collision Repair and Refinish - Non-Structural Analysis and Damage Repair (B3) certification is for Collision Repair Technicians and Refinishers who possess knowledge of the skills necessary to properly analyze and repair automotive collision damage and correct paint finish damage. To earn the Collision Repair and Refinish - Non-Structural Analysis and Damage Repair (B3) certification, candidates must have at least two years of hands-on work experience in collision repair or refinishing and pass a written exam.
Click here to go to Collision Repair and Refinish - Structural Analysis and Damage Repair (B4) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Collision Repair and Refinish - Structural Analysis and Damage Repair (B4) certification is for Collision Repair Technicians and Refinishers who possess knowledge of the skills necessary to properly analyze and repair automotive collision damage and correct paint finish damage. To earn the Collision Repair and Refinish - Structural Analysis and Damage Repair (B4) certification, candidates must have at least two years of hands-on work experience in collision repair or refinishing and pass a written exam.
Click here to go to Collision Repair and Refinish - Mechanical and Electrical Components (B5) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Collision Repair and Refinish - Mechanical and Electrical Components (B5) certification is for Collision Repair Technicians and Refinishers who possess knowledge of the skills necessary to properly analyze and repair automotive collision damage and correct paint finish damage. To earn the Collision Repair and Refinish - Mechanical and Electrical Components (B5) certification, candidates must have at least two years of hands-on work experience in collision repair or refinishing and pass a written exam.
Click here to go to Parts Specialist - Medium/Heavy Truck Parts Specialist (P1) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Parts Specialist - Medium/Heavy Truck Parts Specialist (P1) certification is for individuals with the knowledge and skills needed to work competently as a parts specialist in a wholesale, retail, or fleet environment. Medium/Heavy Truck Parts Specialists possess knowledge about a wide range of component systems as well as communication, sales, and inventory management skills. To earn the Parts Specialist - Medium/Heavy Truck Parts Specialist (P1) certification, candidates must have two years of work experience specifically related to parts counter work and pass a written exam.
Click here to go to Parts Specialist - Automobile Parts Specialist (P2) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Parts Specialist - Automobile Parts Specialist (P2) certification is for individuals with the knowledge and skills needed to work competently as a parts specialist at a retail or jobber parts store. Automobile Parts Specialists possess knowledge about a wide range of vehicle component systems for all makes and models, as well as customer relations, sales, merchandising, vehicle identification, cataloging, and inventory management skills. To earn the Parts Specialist - Automobile Parts Specialist (P2) certification, candidates must have two years of work experience specifically related to parts counter work and pass a written exam.
Click here to go to Parts Specialist - General Motors Parts Consultant (P4) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Parts Specialist - General Motors Parts Consultant (P4) certification is for individuals with the knowledge and skills needed to work competently in a General Motors Dealership parts department. General Motors Parts Consultants possess very specific working knowledge of the GM parts, dealer parts and accessories policies and procedure manual and the 19 specific major parts groups. To earn the Parts Specialist - General Motors Parts Consultant (P4) certification, candidates must have two years of work experience specifically related to parts counter work and pass a written exam.
Click here to go to Automobile/Light Truck - Heating and Air Conditioning (A7) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Heating and Air Conditioning (A7) certification is for Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Heating and Air Conditioning (A7) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Automobile/Light Truck - Engine Performance (A8) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Engine Performance (A8) certification is for Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Engine Performance (A8) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Automobile/Light Truck - Light Vehicle Diesel Engines (A9) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Light Vehicle Diesel Engines (A9) certification is for Automobile and Light Truck (up to Class 3) technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Light Vehicle Diesel Engines (A9) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Medium/Heavy Truck - Heating, Ventilation, and Air Conditioning (HVAC) Systems (T7) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Medium/Heavy Truck - Heating, Ventilation and Air Conditioning (HVAC) Systems (T7) certification is for individuals who possess knowledge and skills in the diagnosis, service and repair of HVAC systems, A/C system and components, and heating and engine cooling systems and the diagnosis and repair of operating systems and related controls. To earn the Medium/Heavy Truck - HVAC Systems (T7) certification, candidates must have at least two years of relevant hands-on work experience and pass a written exam.
Click here to go to Automobile/Light Truck - Electrical/Electronic Systems (A6) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Automobile/Light Truck - Electrical/Electronic Systems (A6) certification is for Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. To earn the Automobile/Light Truck - Electrical/Electronic Systems (A6) certification, candidates must have at least two years of hands-on work experience in automotive repair and pass a written exam.
Click here to go to Damage Analysis and Estimating (B6) COOL Snapshot page.

Renewal Period: 5 years

The National Institute for Automotive Service Excellence (ASE), Damage Analysis and Estimating (B6) certification is for individuals with the knowledge needed to assess collision damage, estimate repair costs, and work with vehicle owners. To earn the Damage Analysis and Estimating (B6) certification, candidates must have two years of work experience specifically related to damage analysis and estimating and pass a written exam.
Click here to go to Fire Apparatus Technician Level I COOL Snapshot page.

Credential description coming soon.
Click here to go to Fire Apparatus Technician Level II COOL Snapshot page.

Credential description coming soon.
Click here to go to Fire Apparatus Technician Master Level III COOL Snapshot page.

Credential description coming soon.
Click here to go to Ambulance Technician Level I COOL Snapshot page.

The EVT Certification Commission Inc. (EVT), Ambulance Technician Level I certification is for ambulance technicians with knowledge and skills in the design and performance standards, the specialized systems and equipment, and the accepted practices used in the service and maintenance of ambulances. Ambulance Technician Level 1 candidates must hold the National Institute for Automotive Service Excellence (ASE) A-4 Automobile, Suspension and Steering certification and the ASE A-5 Automobile, Brakes certification. Candidates must also pass both the EVT E-0 Maintenance, Inspection, and Testing of Ambulances exam and the EVT E-1 Design & Performance of Ambulances exam.
Click here to go to Ambulance Technician Level II COOL Snapshot page.

Credential description coming soon.
Click here to go to Ambulance Technician Master Level III COOL Snapshot page.

Credential description coming soon.
Click here to go to Airport Rescue and Fire-Fighting Technician Level I COOL Snapshot page.

Credential description coming soon.
Click here to go to Airport Rescue and Fire-Fighting Technician Level II COOL Snapshot page.

Credential description coming soon.
Click here to go to Airport Rescue and Fire-Fighting Technician Master Level III COOL Snapshot page.

Credential description coming soon.

COOL Bucks

See your installation Education Service Officer for credential exam information and coordinating instructions.

In Demand

This certification is considered in demand. The U.S. Department of Labor sponsored CareerOneStop's analysis indicates the certification is frequently mentioned in online job postings.

Click for external link to CareerOneStop's Credentials Center.

GI Bill®

Reimbursement for exam fees has been approved for payment through the GI Bill.

Note: GI Bill approval data is updated quarterly. For the latest information, visit the WEAMS Licenses/Certifications Search page. Make sure to select "Both" in the LAC Category Type drop-down before searching.

Click to go to the external link for GI Bill licensing and certification information.

Some

Credential is related to some tasks associated with the duties of the rating (at least one critical task but less than 80%)

Most

Credential is directly related to most of the major duties associated with the rating (at least 80%)

Other

Credential is related to this military occupation, but is more advanced or specialized and therefore will likely require additional education, training, or experience

High

Highly attainable: Credential is related to the duties performed within the military occupation, the minimum education requirement = HS or less and/or minimum experience = 2 years or less experience and no additional requirements.

Medium

Moderate ease of attainment: Credential is related to the duties performed within the military occupation, the minimum education requirement = Associate's and/or prerequisite and/or minimum experience = more than 2 years and less than 10 years of experience.

Low

May be difficult to attain: Credential is related to the duties performed within the military occupation, the minimum education requirement is a Bachelor's degree, and/or minimum experience is 10 or more years.

Most – Tasks in these careers match most duties of the military job or specialty (approximately 80% or greater)
Some – Tasks in these careers match some duties of the military job or specialty (greater than 20% but less than 80%)
Bright Outlook – new job opportunities are very likely in the future for this job

Registered Apprenticeship

An apprenticeship program is registered with the U.S. Department of Labor. Go to the Apprenticeship Finder and enter career path or location to find apprenticeship opportunities.

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Click here for the external link to: My Next Move for Veterans - Tire Repairers and Changers
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This credential has been accredited by:
This credential has been accredited by: