0-8-0 cogwheel steamlocomotive HG 4/4 # 704 of the Dampfbahn Furka Bergstrecke (DFB) during brake test runs for final approval by the Federal Office of Transport (Bundesamt für Verkehr BAV), on the 11.0 % grade of the Abt rack system. The train load is 35 ton, half of the maximum.