One of the general directions of economical efficiency raising of deep “Muruntau” quarry work is using conveyor ore transportation technology (COTT) on the base of combined automobile-conveyor transport with usage of modern technical, technological and administration solutions for providing planned capacities of quarry, such as further development of conveyor technology using high-angle conveyors (HAC) with optimal use of different types of transport in separated technological zones and stages of quarry development.