Occupational safety requirements in the heating and ventilation of workplaces Jurisdiction Hungary Year 1980 Published in Hungarian Original/other title [Hungarian] Munkahelyek fűtésének és szellőztetésének munkavédelmi követelményei Source Szabványbolt, Budapest, Pf.162. 1431, Hungary, 1980. 11p. Illus. 10 ref. Price: For.44.00. Serial number MSZ 21875-79 Descriptors [Primary] Hungary, heating, microclimate, ventilation [Secondary] air movement, heating systems, respirable dust, standard Subject category Physical hazards Abstract This standard (effective: 1 Jan. 1980) prescribes acceptable levels of temperature, humidity, air circulation and dust concentration for workplaces (excluding underground mine workings) and general methods for their control. CIS No. 87-1122 Database ID 48476