???? Accord ??????? ???? ????? operation projects ??? ????? long. ???? ??? ????????? duties ??? ??? ???? concerns maintenance machinery, including schedules ???????. Aids ??? ????????? ?? ???? conflicts ??? ??????? ???????? ???????? ?? side Helps ?? guaranteeing quality projects ????? ????? ???

????? ?????? ? ????? ?? ????? ???????, ?? ????? ?? ?????? ????? ??????? ????????. ???? ??????? ???? ????? ??????? ??????? ??? ??? ????? ????? ? ?????? ???? ????. ??? ??????? ??? ????? ???????: ????????, ???????? ????????, ??????? ????????. ??? ?? ????? ????? ??????? ?????? ???? ??? ????? ?????