???? ???????/??????/??? ??? ????/???/?????? ?????? ?????? ?????? ???????/??????? ???????/??????? ????/???????/?????? ? ????? ???????/??????? ???????/????? ???????. ???? ??? ?????? ???????/??????/?????? ?????/??????/????? ?? ???????/?????????/?????? {???? ??? ?? ?????? ??????? ?????/??????/???? ??? ???? ?????? ??????. ???? ??????/????? ??????/???
شهادة سلامة : ضمان أمن العمل
??? ????? ?????? ?????? ???????? ?? ???? ?????. ????? ??? ???????? ?????? ???????? ??????? ??????. ???? ???????? ??? ????? ? ?? ????? ??? ????????. ?????? ???????? ????????: ???? ?? ?? ???? ?? ????? ??? ??????? ???????? ????????? ??? ?????? ?? ???? ?????. ??? ??? ??? ????? ????? ? ???????? ???????? ?? ???? ?? ????????. ????? ????? ?? ??????