The Practical Diploma(Hvac Courses)

The OTTC Beginners course for Refrigeration and Air-Conditioning or equivalent prior learning.

For the perfect technician in commercial:

For the perfect Technician for commercial refrigeration to do:

You start with MET-B metal-basics and RPI pipe installations. New installations on cold rooms and refrigeration plants. 

Servicing maintenance and repair also fault finding and improvements for energy savings.

    Private or Company*

    p & co2


    Practical Diploma


    Courses Included

    • R 1A - 5 (Valued at R59,800)
    • ELC 1 -5 (Valued at R37,375)
    • Ref/SH/Ass
    • Technical Drawing 1 - 4
    • Secondary Cooling 1
    • C02 - 1
    • Propane / CO2 SH
    • Plant Build 2 - 5
    • Practical Diploma
    Enroll and Pay Now!
    Individual course application and course payment available.

    Still working under a supervisor:

    Still working under supervision including all requirements to do a trade test on international levels.

    Our OTTC Practical Diploma(Hvac courses) and Apprenticeship Program is designed as a 26 week course.

    It can be spread over the full contract period (3.5 years) or full time for two terms of 13 weeks each.

    After the first 13 weeks you are a fully competent assistant and employable.

    Gain experience:

    You should then work and gain the experience to apply what you have learned in your hvac courses.

    The second term:

    The second term i.e. week 14 to 26 at OTTC includes all theoretical and practical knowledge. 

    You will now be able to install, repair and do maintenance. Also fault finding and commissioning of a commercial refrigeration plant.

    Thereafter complete your contract term for your employer. 

    Gain the necessary experience, then apply for a trade test.

    Our Practical Diploma the best in learning refrigeration and air conditioning Hvac courses.