??? ?????? ????? ???? ?? ???? ? ???? ??? ??????? ?????? ? ?????? ??? ? ???? ????? ???????? ??? ???? ??????? ???? ??? ?????? ?????? ??? ??? ????? ?????? ???? ??? ?????? ???????. ???? ???????? ??? ????????? ??? ??????? ????????: ????? ??? ??????? ????????! ???? ??? ??????? ??????? ??? ??????? ??????? ?????? ??????. Safety starts with comprehension