Main:0713.07.4 "Installation, repair and maintenance of renewable energy power plants" 0713.07.01.4 "Installation, repair and maintenance of solar energy plants, electrician-valve fitter"
Newer 0721.01.4 "Bread production technology" 0721.01.02.4 "Operator of fermentation machines"
Older 0414.01.4 "Advertising" 0414.01.01.4 "Advertising agent"