Anyị ụlọ ọrụ Hyrubbers nwere asambodo ISO na asambodo MSHA. Nọmba asambodo MSHA anyị bụ IC/348/01. Ị nwekwara ike ibipụta nọmba MSHA anyị na paịpụ gị ma jiri akara anyị bụ HYRUBBERS. Anyị nwere ọtụtụ imewe maka gị ịhọrọ. E wezụga asambodo ndị a, anyị nwekwara ike inye asambodo nnwale ngwaahịa mgbe emechara ya ka ị lelee mma agafere ma dị njikere ibuga ya.