Part 1 Prospecting, assaying and surveying; instruments for geophysical prospecting; surveying instruments; drills for sampling; assaying instruments. Part 2 Surface development and working; drills; breakers; excavators; dredges. Part 3 Underground development and working; rock drills; props and associated equipment; shaft doors; ventilation; suspension theodolite; communications. Part 4 Mineral processing; crusher; mills; screens and classifiers; washers and dry separators; concentrators; ready-to-run mobile systems. Part 5 Haulage, handling and transport: ore discharge and loading systems; mine cars; locomotives; shovels, loaders and dumpers; scraper haulages; conveyor systems; hydraulic ram, levers, winches and hoists; larger hoists and mine winders. Part 6 Safety equipment: equipment and clothing for personal protection; gas detectors; arrestor gear. Part 7 General purpose equipment; hand tools; grinding wheel; engines; electrical generators; air compressors; pumps and pumpsets.