Arch supports; arches B 5,4 to B 20,2
Edition 1990-07

Geotechnical investigation and testing - Geohydraulic testing - Part 3: Water pressure tests in rock (ISO 22282-3:2012); German version EN ISO 22282-3:2012
Edition 2012-09

Arch supports; arches B 21,7 to B 63
Edition 1990-07

Sign-posts for trails
Edition 2004-05

Water engineering; terms; part 2: waterpower plants
Edition 1994-07

Investigations of the raw material in hard-coal-mining; treatment of exploratory drillings
Edition 1993-11

Rock drilling operations - Terminology, units, and symbols for use in formulae
Edition 1999-01

Mine plans - Mineral deposits - Part 2: Thicknesses
Edition 2004-08

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground construction work
Edition 2019-09

Blasting technology - Terminology, units and symbols
Edition 2023-01