6
Common metals and their alloys; Metal materials for construction; Buildings, transportable, of metal; Cables, wires and ironmongery of metal, non-electric; Metal hardware; Buildings of metal; Scaffolding of metal; Works of art of common metal; Materials and structures of metal for the safeguarding of persons; Metal railings; Ironmongery in particular Shackles, Sheaves, Karabiners, Hooks and Safety hookers, Anchor plates, Rails of metal, Hoops of metal, Wire rope, sheaves, Chain sprockets, All the aforesaid products being of metal
9
Scientific (other than for medical purposes), nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Computer software, recorded; Clothing for protection against accidents, irradiation and fire; Protection devices for personal use against accidents; Life ropes (protection devices for personal use against accidents); Protective helmets and masks; Vests for protection against accidents; Workmen's protective face-shields
19
Building materials, not of metal; Non-metallic transportable structures; Monuments, not of metal; Buildings, not of metal; Scaffolding, non-metallic; Building glass
37
Construction of permanent buildings, roads, bridges; Construction information; Building construction supervision; Building sealing; Cleaning of homes, buildings (outer surfaces) and windows; Machinery installation, maintenance and repair; Building of structures of metal for the safeguarding of persons; Installation of safety devices for persons working at heights; Servicing and maintenance of the aforesaid devices
42
Engineering evaluations, estimates and research in the field of science and technology; Design and development of computer hardware and software; Research and development of new products for others; Conducting technical project studies; Architecture; Design of interior decor; Design, installation, maintenance, updating and rental of computer software; Computer programming