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Part-Time Technician Trainee (High School & Tech School Students Encouraged to Apply)

Transport Refrigeration, Inc.
Mosinee, WI Part Time
POSTED ON 6/29/2026
AVAILABLE BEFORE 10/27/2026

Part-Time Technician Trainee / Installer Assistant

Perfect for High School, Technical College, or Automotive Students

Mosinee, WI
$15.00 per hour starting pay
Flexible Day Shift Hours
Paid On-the-Job Training

Looking for hands-on experience while attending school?

Transport Refrigeration, Inc. (TRI), a factory-authorized Thermo King dealer, is seeking a motivated student to join our team as a Technician Trainee / Installer Assistant. This is an excellent opportunity for someone interested in diesel, automotive, HVAC, welding, or skilled trades careers.

No prior experience is requiredโ€”we'll train you.

What You'll Learn

Working alongside experienced technicians, you'll assist with the installation of:

  • Auxiliary Power Units (APUs)
  • Cab heaters and air conditioning systems
  • Transport refrigeration units
  • Custom-built products and equipment

You'll gain real-world mechanical experience while learning valuable skills used throughout the transportation and skilled trades industries.

Responsibilities

  • Assist technicians with equipment installations
  • Help assemble parts and components
  • Prepare vehicles and equipment for installation
  • Maintain a clean and organized work area
  • Follow safety procedures and quality standards
  • Assist with general shop duties as needed

Qualifications

  • Currently enrolled in high school, technical college, or trade school
  • Interest in mechanics, diesel technology, HVAC, welding, or related trades
  • Positive attitude and willingness to learn
  • Dependable with good attendance
  • Able to lift up to 50 pounds and work in a hands-on environment
  • Valid driver's license and reliable transportation preferred

Why Work at TRI?

  • Paid hands-on training
  • Flexible schedule around school commitments
  • Learn from experienced technicians
  • Gain valuable mechanical and technical skills
  • Opportunity for future full-time employment after graduation
  • Supportive team environment

Apply Today

If you're interested in building a career in the skilled trades and want hands-on experience while attending school, we'd love to hear from you. High School and Tech School Students encouraged to apply!

Transport Refrigeration, Inc. is an Equal Opportunity Employer.

Salary : $15 - $18

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