References
- ‘Safety and work hygiene regulation for the welding industry’ Text prepared on the RAKOZ subject 21, final 1983 version. German translation obtainable from ZIS Halle/Saale and ZAM Berlin
- Central Article Catalogue of the Economy of Eastern Germany, Catalogue FSM Personal Protection Gear, published by the Zentralinstitut für Arbeitsschutz, Dresden
- Machaczek , S . 1986 . ‘Dust and gas emission taking place during electric and shielded gas welding’ . Schweisstechnik (Berlin) , 36 ( 2 ) : 62 – 64 .
- Hilbert , K , Machaczek , S and Beyer , M . ‘Fumes and gases from electrodes and powder-core continuous electrodes’ Information Schweisstechnik No. 35 issued by VEB Schweisstechnik Finsterwalde
- TGL 26 994 Work Hygiene: ‘Admissible concentrations of welding fumes and gases, cumulative MAK-values, methods for their determination and evaluation (rating)’
- TGL 30 270/01 to /03: ‘Health and labour protection, fire protection, welding, cutting and similar thermal processes’