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Diesel Emissions Testing Jobs in Arizona (NOW HIRING)

Peoria Unified School District

Mechanic

Glendale, AZ · On-site

$22.50 - $29.25/hr

Schedules and/or conducts emissions testing on-site or at State Vehicle Inspection Stations. Cleans and maintains vehicles, shop equipment, tools, and workshop areas. Maintains Diesel Fuel Station ...

Maricopa County

Heavy Equipment Technician

Phoenix, AZ · On-site

$30.75 - $44/hr

... emissions testing and compliance activities; obtaining this certification is a condition of ... Completion of a recognized heavy-duty equipment/diesel technician training program Job ...

Maricopa

Heavy Equipment Technician

Phoenix, AZ

$30.75 - $44/hr

... emissions testing and compliance activities; obtaining this certification is a condition of ... Completion of a recognized heavy-duty equipment/diesel technician training program Job ...

Peoria Unified School District

Mechanic

Peoria, AZ · On-site

Schedules and/or conducts emissions testing on-site or at State Vehicle Inspection Stations. Cleans and maintains vehicles, shop equipment, tools, and workshop areas. Maintains Diesel Fuel Station ...

American Furniture Warehouse

Diesel Mechanic

Gilbert, AZ · On-site

$20 - $32/hr

... emission, brake, steering, hydraulics; completes machine shop operations; making adjustments and ... Complies with federal and state vehicle requirements by testing engine, safety, and combustion ...

All JobsDiesel Emissions Testing JobsDiesel Emissions Testing Jobs in Arizona

Diesel Emissions Testing information

How to become a diesel emissions testing technician?

To become a diesel emissions testing technician, you typically need a high school diploma or equivalent, followed by specialized training in emissions testing procedures and equipment operation. Certification from the Environmental Protection Agency (EPA) or state agencies is often required, and technicians should have a good understanding of diesel engine systems and diagnostic tools.

What is the difference between Diesel Emissions Testing vs Diesel Mechanics?

AspectDiesel Emissions TestingDiesel Mechanics
CertificationsEnvironmental or emissions-specific certificationsASE certifications, diesel engine certifications
Work EnvironmentTesting labs, vehicle inspection sitesRepair shops, garages, fleet maintenance facilities
Job FocusMeasuring and ensuring emissions complianceDiagnosing and repairing diesel engine issues
Industry UsageRegulatory agencies, environmental complianceVehicle repair, maintenance, and service

While Diesel Emissions Testing focuses on measuring and ensuring diesel vehicles meet environmental standards, Diesel Mechanics are responsible for diagnosing and repairing diesel engines. Both roles require technical skills, but emissions testers concentrate on compliance testing, whereas mechanics handle repairs and maintenance.

What are popular job titles related to Diesel Emissions Testing jobs in Arizona? For Diesel Emissions Testing jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Diesel Emissions Testing jobs in Arizona look for? The top searched job categories for Diesel Emissions Testing jobs in Arizona are:
What cities in Arizona are hiring for Diesel Emissions Testing jobs? Cities in Arizona with the most Diesel Emissions Testing job openings:
Diesel Emissions Testing jobs near you
Infographic showing various Diesel Emissions Testing job openings in Arizona as of June 2026, with employment types broken down into 4% As Needed, 68% Full Time, 1% Part Time, 2% Temporary, 24% Contract, and 1% Nights. Highlights an 100% Physical job distribution.

12 Month Mechanic 1.0 FTE

Tempe Union High School District 213

Tempe, AZ

Full-time

Re-posted 21 days ago

Job description

Department: Transportation
Reports to: Director of Transportation/Transportation Supervisor
Term: 12 Months
Full Time: 40 hours 
Position Summary:
Works in collaboration with the Director of Transportation and other departmental staff to ensure school buses and other District vehicles are maintained in safe operating condition.
Essential Functions:







  • Inspects, diagnoses, and makes repairs of mechanical defects on all buses, vans, cars, and trucks in the transportation department.
  • Detects, analyzes, and repairs any mechanical problems on all district vehicles.
  • Maintains all vehicles in safe operating condition, according to latest safety standards.
  • Indicates and identifies the need for appropriate parts for repair.
  • Maintains records of time, material, and parts, warranties, and preventive maintenance.
  • Performs annual emissions testing and certification inspections as required.
  • Coordinates with state officials to perform annual emission and licensing inspections.
  • Operates and performs tasks using modern mechanical and electrical testing and maintenance equipment, including but not limited to, oscilloscope, infrared, and computer analyzer.
  • Promotes and maintains a high standard of safety and housekeeping methods in all work connected areas.
  • Complies with EOA, OSHA, ADOT and DPS inspections and requirements.
  • Serves as a bus driver when as required.
  • Ensures that all work is completed in accordance with District policy and applicable state and federal laws.
  • Performs any other duties as assigned by supervisor.

Training and Experience:

  • High School diploma or GED.
  • Minimum of five years mechanical experience in gasoline and diesel engines.


Licensing/Certification Requirements:

  • Commercial driver's license (valid licensure must be maintained).
  • Licensed in R-134a (valid licensure must be maintained).


ADA and Other Requirements:
Positions in this class typically require: climbing, crawling, stooping, kneeling, crouching, standing, walking, pushing, reaching, lifting, feeling, talking, hearing, seeing, and repetitive motions.
When duties and responsibilities change and develop, this job description will be reviewed and subject to changes of business necessity.






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