Diesel and Heavy-Equipment Technician Switch Basics

Updated October 16, 2026 · Written and reviewed by the Wrench & Wing editorial team

Training: community college, trade school or on-the-job
ASE certifications are voluntary but common
Tools are often the technician's own

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Routes

Community college or trade school diesel programs
Dealer and employer-sponsored training or apprenticeships (Apprenticeship.gov)
ASE certification for medium/heavy trucks

Occupation data: BLS: diesel technicians, BLS: heavy equipment technicians.

Related guides

How to become an aircraft mechanic (A&P)
Career change to electrician
Financing and aid basics

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