| On the basis of basic secondary education (grade 9) | On the basis of general secondary education (grade 11) | Basic environment knowledge-based (Grade 9) | General average knowledge-based (Grade 11) |
07130100 “Electrical equipment” (3W07130101 electrician) | 2 years 10 months | 1 year 10 months | 38 | |
07130700 “Maintenance, repair and operation of electromechanical equipment” (4S07130704 electromechanical technician) | 3 years 10 months | 2 years 10 months | 95 | 31 |
07150900 “Operation and installation of refrigerating and compressor machines and equipment” (4S07150902 mechanical technician) | 3 years 10 months | 2 years 10 months | 37 | 2 |