???? ??????? ??????? essential ????? operation ???????? ??? ????? short. Specifies ??? ????????? obligations ??? side ???? concerns ????? equipment, ????????? schedules official. Aids ??? ????????? ?? limiting conflicts ??? sides ???????? duties ?? ??? Aids ?? ensuring quality undertakings ????? ????? ???? ????? ????????? ?????? ???????, ??
شهادات أداة السلامة
???? ??????? ???? ??????? ?????? ????? ??????? ?? ???????. ????? ??? ???????? ???? ??????? ?? ?????? ???????. ??? ????? ?????? ??????? ?? ??? ???? ????? ?? ??? ?????? ???? ??????? ?????? ???????. ???? ??? ??? ????? ??????? ????? ????? ??????? ???? ????? ????? ??????? ?????? ????? ???? ?????????? ????????. ???? ??? ??????? ?? ?????? ??????