???? ??????? ??? ????? ???? ?? ???? ????? ????? ??? ????? - ??????? ???? ?????? ??????? ?? ?????? .. ??? ???????? ???? ?????? ?? ??????? .????? ???? ????? ????? ??? ????????? ???????? ???? ???????? ????????.???? ??? "?????" ?????? ??? ????? ?????. ??? ????? ??? ???? ???? ????????? ?? ???? ??? "?????" ???? ??????? ???????.Basic safety commences with