5210501 Measuring and organizational technique
5210504 Laser and optical technology
5210505 Medical equipment
5210601 Measurement and organizational technique
5210701 Metallurgy of ferrous metals
5210702 Metallurgy of non-ferrous metals
5210801 Metallurgy of ferrous metals
5210802 Metallurgy of non-ferrous metals
5210901 Welding
5211001 Turning
5211101 Locksmithing
