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Air Conditioning, Heating and Refrigeration Toolkit: Home

Banner with words "Air Conditioning, Heating & Refrigeration" with an image of a valve behind the words.

  Safety Information

  • Remember to always wear your gloves and safety glasses when working on equipment.



  • Career & Technical Education Database ProQuest
    • Vocational information on technical topics, such as computing science, healthcare, building trades, auto mechanics, sales and retail, accounting, graphic design, and photography.
  • Vocations and Careers
    • Vocations and Careers aids users in researching a vocation, finding appropriate institutions of learning, job searching, and maintaining a career.

  Library Books

  Free Apps

  • HVAC Check & Charge - Android
  • Refrigerant Slider - iOS and Android
  • iManifold - iOS and Android

  Professional Organization

  Career Information

  • Occupational Handbook Outlook
    • This page provides information on the duties, training, pay and job outlook for heating, air conditioning, and refrigeration mechanics.

  Certification/ Test Prep

  EPA 680 Certification Test

    NC H3 Exam