Includes repair and maintenance of manufactured metal products in area 25: - repair of metal tanks, reservoirs and containers - repair and maintenance of pipes and pipe installations - repair by welding and soldering - repair and maintenance of steam boilers and their devices: condensers, economizer, heater, steam collector and accumulator - repair and maintenance of nuclear reactors, except isotope separators - repair and maintenance of parts of marine steam boilers and heating devices and central heating - repair and maintenance of weapons and combat equipment (includes repair of sports and recreational pistols) - repair and maintenance of shopping carts. Does not include: - sharpening blades and saws, part. 33.12 - repair of piping installations of central heating systems, part. 43.22 - repair of mechanical locking devices, safes, etc., part. 80.20 - repair of surveillance and protection systems, part. 80.20

Includes repair and maintenance of industrial machinery and equipment - sharpening or installation, replacement of blades and saws in commercial and industrial machinery, or welding services (automatic, general); repair of agricultural and other machinery and heavy industry equipment, machine tools, commercial refrigeration equipment, construction equipment and mining machinery and similar machinery and equipment of field 28: - repair and maintenance of non-motorized vehicles - repair and maintenance of pumps, compressors and similar devices - repair and maintenance of machines that use fluid energy - valve repair - repair of gears and other gears - repair and maintenance of industrial furnaces - repair and maintenance of lifting and handling equipment, including lifts and mobile stairs - repair and maintenance of industrial refrigeration equipment and treatment equipment air - repair and maintenance of general machines of commercial type - repair and maintenance of hand-held electric machines - repair and maintenance of machines and auxiliary parts for cutting and shaping of metals - repair and maintenance of general purpose machines - repair and maintenance of agricultural tractors - repair and maintenance of machines for agriculture and forestry - repair and maintenance of metallurgical machines - repair and maintenance of machines for food, beverage and tobacco processing - repair and maintenance of machines for the textile industry, leather production - repair and maintenance of machines for the paper industry - repair and maintenance of machines for the plastics and rubber industry - repair and maintenance of other machines for special purposes in area 28 - repair and maintenance of measuring devices - repair and maintenance of the machine - repair and maintenance of cash registers - repair and maintenance of photocopiers - repair and maintenance of calculating machines, electronic or non-electronic - repair and maintenance of typewriters - repair and maintenance of plywood presses and the like - repair and maintenance of machines and apparatus for welding and soldering. Does not include: - repair and maintenance of furnaces and other heating devices, part. 43.22 - installation of furnaces and other heating devices, part. 43.22 - computer repair, part. 95.11

Includes repair and maintenance of products from del. 26.5, 26.6 and 26.7, except those that are considered household products. Includes repair and maintenance of measuring, control, research, navigation and control devices from branch 26.5: - repair and maintenance of aircraft instruments - repair and maintenance of devices for testing automobile exhaust gases - repair and maintenance of meteorological instruments - repair and maintenance of equipment for testing physical, electrical and chemical characteristic - repair and maintenance of measuring, control, research, navigation and others instruments - repair and maintenance of instruments for radiation detection and monitoring It includes repair and maintenance of laser, electromedical and electrotherapeutic equipment from branch 26.6: - repair and maintenance of magnetic resonance devices, ultrasound devices, pacemakers, hearing aids, electrocardiography, endoscopy, radiation, etc. Includes repair and maintenance of optical instruments from branch 26.7, such as: binoculars, microscopes (except electronic and proton), telescopes, prisms, lenses (except ophthalmic), as well as photographic equipment and devices if they are intended for professional use. Does not include: - repair and maintenance of photocopying equipment, part. 33.12 - repair and maintenance of computers and peripheral equipment, part. 95.11 - repair and maintenance of computer projectors, part. 95.11 - repair and maintenance of communication equipment, part. 95.12 - repair and maintenance of video cameras and televisions for general use, part. 95.21 - repair and maintenance of watches and clocks, part. 95.25

Includes: - repair and maintenance of products from area 27 (except household appliances) - repair and maintenance of transformers - repair and maintenance of electric motors and generators - repair and maintenance of circuit breakers and switchboards - repair and maintenance of devices for control of circuits and relays - repair and maintenance of batteries and accumulators - repair and maintenance of electrical lighting appliances - repair and maintenance of current wire equipment and non-current wire connection equipment electric wire circuits. Does not include: - repair and maintenance of computers and peripheral equipment, part. 95.11 - repair and maintenance of telecommunication equipment, part. 95.12 - repair and maintenance of consumer electronics, part. 95.21 - repair and maintenance of watches and clocks, part. 95.25

Includes repair and maintenance of ships and boats. However, factory rebuilding or ship repairs are classified in area 30. Includes: - maintenance, repair or refurbishment of ships - maintenance, repair and processing of sailboats and boats for leisure and sports. Does not include: - factory renovation and repair of ships, part. 30.1 - repair and maintenance of marine and boat engines, part. 33.12 - cutting, scraping and dismantling of ships, part. 38.31

Includes repair and maintenance of aircraft and spacecraft. Includes: - maintenance and repair of aircraft (except factory overhaul, inspection and renovation) - maintenance and repair of aircraft engines. Does not include: - factory renovation and overhaul of aircraft, part. 30.30

Includes repair and maintenance of other transport equipment in area 30, except motorcycles and bicycles. Includes: - repair and maintenance of rail vehicles (except factory overhaul and conversion) - repair and maintenance of harness vehicles. Does not include: - factory renovation and overhaul of locomotives and rail vehicles, part. 30.20 - repair and maintenance of military combat vehicles, part. 30.40 - repair and maintenance of shopping carts, part. 33.11 - repair and maintenance of engines for rail vehicles, part. 33.12 - repair and maintenance of motorcycles, part. 45.40 - repair and maintenance of bicycles, part. 95.29

Includes repair of equipment not covered in other groups in this area: - fishing nets, mats, chemical bags, etc. - ropes, ship equipment, sails and tarpaulins - the bag - wooden pallets, barrels, reels, etc. - Ball slot machines and other chip slot machines - restoration of organs and other historical musical instruments. Does not include: - restoration and repair of home and office furniture, part. 95.24 - repair and maintenance of bicycles, part. 95.29 - repair, remodeling and maintenance of clothing, part. 95.29

Includes: - installation of industrial machines in factories - assembly of equipment for industrial process control and management - assembly of equipment for control of industrial processes - installation of other industrial equipment: * communication equipment * central and similar computers * laser and electromedical equipment - dismantling of larger industrial machines and equipment - installation of mills - equipping machines - installation of bowling alley equipment. Does not include: - installation of elevators, automatic doors, vacuum cleaning systems, cooling systems etc., part. 43.29 - installation of doors, safes, fittings, furniture, etc., 43.32 - installation of doors, stairs, cabin for testing suits, furniture, etc., part. 43.32 - assembly (installation) of computers, part. 62.09