Air conditioning apparatus installation and repair; airplane maintenance and repair; anti-rust treatment for vehicles; artificial snow-making services; asphalting; bricklaying; building construction supervision; building insulating; building of fair stalls and shops; building sealing; cleaning of buildings [exterior surface]; cleaning of buildings [interior]; rental of bulldozers; burglar alarm installation and repair; burner maintenance and repair; cabinet making [repair]; car wash; chimney sweeping; diaper cleaning; dry cleaning; vehicle cleaning; rental of cleaning machines; cleaning of clothing; clock and watch repair; clothing repair; installation, maintenance and repair of computer hardware; construction; rental of construction equipment; damp-proofing [building]; demolition of buildings; disinfecting; drilling of wells; elevator installation and repair; rental of excavators; vermin exterminating, other than for agriculture; mining extraction; factory construction; film projector repair and maintenance; fire alarm installation and repair; freezing equipment installation and repair; furnace installation and repair; furniture maintenance; furniture restoration; vehicle greasing; harbour construction; heating equipment installation and repair; installation of doors and windows; interference suppression in electrical apparatus; linen ironing; irrigation devices installation and repair; knife sharpening; laundering; lift installation and repair; vehicle lubrication; vehicle maintenance; masonry services; mending clothing; motor vehicle maintenance and repair; motor vehicle wash; restoration of musical instruments; office machines and equipment installation, maintenance and repair; painting, interior and exterior; paper hanging; parasol repair; road paving; photographic apparatus repair; pier breakwater building; pipeline construction and maintenance; plastering; plumbing; vehicle polishing; pressing of clothing; pumicing; pump repair; quarrying services; ratexterminating; rebuilding engines that have been worn or partially destroyed; rebuilding machines that have been worn or partially destroyed; refilling of toner cartridges; renovation of clothing; rental of cranes [construction equipment]; repair of security locks; rental of road sweeping machines; repair information; restoration of works of art; re-tinning; retreading of tires [tyres]; riveting; roofing services; rustproofing; safe maintenance and repair; sanding; scaffolding; vehicle service stations [refuelling and maintenance]; shipbuilding; shoe repair; painting or repair of signs; street cleaning; strong-room maintenance and repair; swimming-pool maintenance; telephone installation and repair; umbrella repair; underwater construction; underwater repair; upholstering; upholstery repair; varnishing; vulcanization of tires [repair]; vehicle repair; washing; wallpapering; warehouse construction and repair; washing of linen; window cleaning; electric car battery charging; replacing battery of electric cars; electric car emergency battery installing