FIELD: compaction of hazardous metal chips. SUBSTANCE: method involves charging bulk wastes into container; supplying inert gas into container so as to fill cavities between chips; closing or hermetically sealing container with closure; positioning container into sealing casing; supplying inert gas into gap around container, if required; compressing container by means of piston. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 6 cl, 2 dwg
