Main:0611.01.4 "Operation of computers" 0611.01.01.4 "Operator: computer"
With 0738.05.5 "Assembly and operation of gas supply equipment and systems" 0738.05.01.5 "Technician: assembly and operation of gas supply equipment and systems"
Forward 0714.17.4 "Installation and operation of communication equipment" 0714.17.02.4 "Electrical fitter of line structures of electrical communication and wire transmissions"