Waste-water installations Jurisdiction German Democratic Republic Year 1981 Published in German Original/other title [German] Abwasseranlagen Source Staatsverlag der DDR, Bereich Standardversand, Postfach 1068, 7010 Leipzig, German Democratic Republic, Mar. 1981, 5p. Serial number TGL 30 460 Descriptors [Primary] German Democratic Republic, sewage, sewage treatment, work in sewers [Secondary] chemical products, danger zones, electrical safety, permits-to-work, safe working methods, standard Subject category Industries and occupations Abstract This standard lays down safe working pratices and conditions for waste-water evacuation and treatment plant: access, guards, danger zones, ventilation, materials handling equipment, electrical installations, health monitoring, technical instructions, permits to work, preparatory measures, bad weather, underground work, pressure plant, use of chemicals, first aid. CIS No. 83-571 Database ID 39428