The period of this course is one year. Before coming to elaborate subjects of refrigeration and air-conditioning, students are taught basic principles of applied mechanics, heat, electricity etc. The entire subject will be taught by qualified Instructors. In addition to a number of standard practical exercises, students may be permitted to participate in actual repair work of refrigerators, air-conditioners and cold storage plant etc. The minimum qualification is S.S.L.C. (passed or failed) After passing the course students can appear for A.I.T.E.S. Examination at their decision.