Road construction machines. Mixing plants for road construction materials. Safety requirements|Mixing, Drums (containers), Occupational safety, Mixers, Heating equipment, Stationary, Pipes, Maintenance, Silos, Road surfacing, Transportable, Fans, Verification, Particulate materials, Tanks (containers), Control devices, Instructions for use, Stairs, Bucket elevators, Hoppers, Bins, Tarmacadam, Dimensions, Safety devices, Construction equipment, Loading (materials handling), Access, Conveyors, Electrical equipment, Asphalts, Marking, Towers, Safety measures, Hazards, Terminology