e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 41. [1] The chief principle of forming the therapeutic divisions of industrial sections is: [2] * the number of workers [4] personnel length of work [5] staff’s composition according to health groups [6] service range [3] 
worker’s age
Krok 2009: Tanpa Klasifikasi Lugansk
3