Main:0724.01.4 "Mineral beneficiation" 0724.01.01.4 "Ore beneficiation plant operator"
With 0728.01.4 "Laboratory research and measurements in production" 0728.01.02.4 "Laboratory technician: chemical analysis"
Forward 0723.02.4 "Yarn and yarn goods technology" 0723.02.02.4 "Spinning machine"