Diesel Technician License Requirements in Oregon
License RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Oregon Department of Transportation, Oregon DEQ (for emissions)
Official licensing agency website
Exam provider: State-administered
Reciprocity And License Levels
License levels
Licensed Automotive Technician (Oregon)Licensed Emission Inspector
Reciprocity states
None listed
Notes
Oregon requires automotive technicians to be licensed through the Oregon Department of Transportation (ODOT) under the Oregon Automotive Technician Program. This includes diesel technicians. Applicants must pass a written and practical exam and demonstrate work experience. Emissions-related work requires additional DEQ certification. See ODOT and the Oregon DEQ (oregon.gov/deq) for full requirements.