Main:0732.04.4 "Implementation of finishing construction works" 0732.04.05.4 "Plasterer"
With 0732.10.4 "Technical operation of gas equipment and underground gas pipelines" 0732.10.01.4 "Flumber for operation and repair of gas equipment"
Forward 0728.01.4 "Laboratory research and measurements in production" 0728.01.02.4 "Laboratory technician: chemical analysis"