Main:0923.02.5 "Social work" 0923.02.01.5 "Social worker"
With 0732.10.01.4 "Technical operation of gas equipment and underground gas pipelines" 0732.10.04 "Flitter for operation, maintenance and repair of gas equipment"
Forward 0411.01.5 "Accounting" 0411.01.01.5 "Accountant"