???? ???????/??????/??? ??? ????/???/?????? ?????? ?????? ?????? ???????/??????? ???????/??????? ????/???????/?????? ? ????? ???????/??????? ???????/????? ???????. ???? ??? ?????? ???????/??????/?????? ?????/??????/????? ?? ???????/?????????/?????? {???? ??? ?? ?????? ??????? ?????/??????/???? ??? ???? ?????? ??????. ???? ??????/????? ??????/???
شهادات السلامة : ضمان أمن العمل
??? ????????? ?????? ?????? ????? ?? ??? ?????. ????? ??? ???????? ????? ???????? ??????? ??????. ???? ??????? ??? ????? ? ?? ????? ??? ????????. ????? ???????? ????????: ???? ?? ?? ???? ?? ????? ??? ??????? ???????? ????????? ??? ?????? ?? ???? ?????. ????? ?? ???? ????? ????? ? ???????? ???????? ?? ???? ?? ????????. ????? ?????? ??? ?????