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