National Institute for Automotive Service Excellence (ASE)

Undercar Specialist Exhaust Systems (X1)

Credential: Undercar Specialist Exhaust Systems (X1)  GI Bill resource
Credentialing Agency: National Institute for Automotive Service Excellence (ASE)

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. Candidates must be currently certified in both Automobile/Light Truck - Suspension and Steering (A4) and Automobile/Light Truck -Brakes (A5), meet experience requirements, and pass a written exam.

More information can be found on the certifying agency's website.

Undercar Specialist Exhaust Systems (X1)

MINIMUM REQUIREMENTS

Attainability:    medium

Eligibility Requirements (View Details)

  • Credential Prerequisite: Automobile/Light Truck - Suspension and Steering (A4) and Automobile/Light Truck - Brakes (A5)
  • Experience: 2 years
  • Education
  • Training
  • Membership
  • Other
  • Fee

Note: This credential may have multiple options for a Service member to meet eligibility requirements. Requirements listed here are based on the minimum degree required. To view other options, see the Eligibility tab.

Exam Requirements (View Details)

  • Exam
  • Written Exam
  • Oral Exam
  • Practical Exam
  • Performance Assessment

Exam Administration (View Details)

  • In-person exam
  • Remote proctored on-line exam
  • Third-party test vendor

RECERTIFICATION SUMMARY

Renewal Period: 5 years

  • Continuing Education
  • Exam
  • Continuing Education OR Exam
  • Fee
  • Other

AGENCY CONTACT INFORMATION

National Institute for Automotive Service Excellence (ASE)

1503 Edwards Ferry Road, NE
Suite 401
Leesburg, VA  20176

Phone: (800) 390-6789

Fax: (703) 669-6127
Email: contactus@ase.com

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Candidate must be currently certified in both ASE Automobile/Light Truck - Suspension and Steering (A4) and ASE Automobile/Light Truck - Brakes (A5).

Candidate must have at least two years of hands-on work experience.

Note: Appropriate training may be substituted for some experience. See the ASE Work Experience Requirements for more information.

Written Exam

  • Exhaust System Inspection and Repair (28%)
    • Inspection
    • Repair
  • Emissions Systems Diagnosis (20%)
  • Exhaust System Fabrication (15%)
    • Pipe Bending
    • Welding and Cutting
  • Exhaust System Installation (20%)
  • Exhaust System Repair Regulations (18%)

Exam Preparation Resources

There are a number of resources available to help you prepare for the Undercar Specialist Exhaust Systems (X1) examination:

An additional resource is O'Reilly Learning Safari Books Online, a searchable digital library that provides online access to thousands of books, training videos and conference sessions. See the Educational Resources section on the Related Sites page here on COOL to learn how to get free access.

Testing Information

  • Exam Administration

    Credential exams may be administered in-person at a testing site, proctored on-line remotely, or have options for both. If an exam is administered through a test vendor, the third-party test vendor box will be checked. The following test administration options apply to the Undercar Specialist Exhaust Systems (X1) credential where checked:

    • In-person exam
    • Remote proctored on-line exam
    • Third-party test vendor

  • For more information on the National Institute for Automotive Service Excellence (ASE) testing process, visit the agency website.

RECERTIFICATION

Undercar Specialist Exhaust Systems (X1)

Renewal Period: 5 years

The Undercar Specialist Exhaust Systems (X1) credential has the following recertification information:

  • To recertify, Undercar Specialist Exhaust Systems (X1) certification holders must pass a recertification test and pay a recertification test fee every five years.
  • In order to register for the Undercar Specialist Exhaust Systems (X1) recertification test, certification holders must be currently certified in both Automobile/Light Truck - Suspension and Steering (A4) and Automobile/Light Truck -Brakes (A5) and have two years of hands-on work experience.
  • Note: Marine Corps COOL will only pay recertification fees for the current year, no arrears will be paid. Voucher requests for recertification fees must be submitted with proof of the current status of the certification (for example, a screen shot of your credentialing agency dashboard or a copy of a current fee receipt).

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.

COOL Bucks

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

COOL Summary

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COOL Summary

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COOL Summary

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COOL Summary

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Some

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

Most

Credential is directly related to most of the major duties associated with the military occupation (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

CA Eligible

This certification is eligible for CA.

Star

Star credentials are MOS enhancing, as designated by the Proponent. MOS enhancing credentials are directly related to an MOS or ASI, are taught either partially or completely as part of a Program of Instruction (POI), and improves the MOS technical proficiency.

Skill Level

The Skill Level reflects the level, based on MOS training and/or experience, the Soldier should be the most prepared to successfully earn the credential. See the Table Legend for details about each level.

Navy Bucks

Credential voucher or reimbursement for credential exam, re-certification, or maintenance fee has been approved for payment through the Navy's Credential Program Office. To get a voucher request form, click Menu at the top of any page, then click "2 Complete Voucher and Apply" under Credentialing Steps.

CG Bucks

Current Coast Guard policy states all credentials listed on CG COOL may be reimbursed assuming the enlisted service member meets the eligibility requirements as outlined in the Coast Guard Voluntary Credentialing Program Policy (COMDTINST 1540.1(series))

Early Career

1-3 years experience; Enlisted E1 through E4

Mid Career

4-10 years experience; Enlisted E5 through E6

Late Career

10+ years experience; Enlisted E7 through E9

Early Career

1-3 years experience; Enlisted “A” School through E5

Mid Career

4-10 years experience; Enlisted E6 through E7

Late Career

10+ years experience; Enlisted E8 through E9

Early Career

1-6 years experience; Officer O1 through O2

Mid Career

6-12 years experience; Officer O3 through O5

Late Career

12+ years experience; Officer O6 and Above

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.

ANAB (ANSI)

This credential has been accredited by ANAB (ANSI).

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ICAC

This credential has been accredited by ICAC.

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ABSNC

This credential has been accredited by ABSNC.

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NCCA

This credentialing program has been accredited by NCCA.

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IAS

This credential has been accredited by IAS.

Click to go to the external IAS web site.

Low

May be difficult to attain: minimum education requirement is a Bachelor's degree, and/or minimum experience is 10 or more years.

Note: In some cases “years of experience” refers to time actively on duty or while holding a certain occupation or prior certification and not always in consecutive calendar years. Additional years required for certain preliminary stages may not be included in this classification. For requirements measured in hours, 1080 hours was considered a year. For days, 365 days was considered a year. Please review all prerequisites and requirements for eligibility, and additional information for details.

Medium

Moderate ease of attainment: minimum education requirement = Associate's and/or prerequisite and/or minimum experience = more than 2 years and less than 10 years of experience.

Note: In some cases “years of experience” refers to time actively on duty or while holding a certain occupation or prior certification and not always in consecutive calendar years. Additional years required for certain preliminary stages may not be included in this classification. For requirements measured in hours, 1080 hours was considered a year. For days, 365 days was considered a year. Please review all prerequisites and requirements for eligibility, and additional information for details.

High

Highly attainable: minimum education requirement = HS or less and/or minimum experience = 2 years or less experience and no additional requirements.

Note: In some cases “years of experience” refers to time actively on duty or while holding a certain occupation or prior certification and not always in consecutive calendar years. Additional years required for certain preliminary stages may not be included in this classification. For requirements measured in hours, 1080 hours was considered a year. For days, 365 days was considered a year. Please review all prerequisites and requirements for eligibility, and additional information for details.

MOS is Military Occupational Specialty
ASI is Additional Skill Identifier
WOMOS is Warrant Officer Military Occupational Specialty
AOC is Area Of Concentration Officer
Functional Area
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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.

Click here for External link to: My Next Move for Veterans - Automotive Body and Related Repairers
Click here for External link to: My Next Move salary info for Automotive Body and Related Repairers

Bright Outlook – new job opportunities are very likely in the future for this job

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Click here for External link to: My Next Move for Veterans - Automotive Service Technicians and Mechanics
Click here for External link to: My Next Move salary info for Automotive Service Technicians and Mechanics

Bright Outlook – new job opportunities are very likely in the future for this job

Click here for external link to: My Next Move for Veterans State Map for Automotive Service Technicians and Mechanics

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Updated: April 30, 2021
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