| 37 |
installation, repair and maintenance of equipment of power plants |
| 37 |
installation, repair and maintenance of hardware for computer networks |
| 37 |
installation, repair and maintenance of heaters |
| 37 |
installation, repair and maintenance of heating equipment |
| 37 |
installation, repair and maintenance of heating systems |
| 37 |
installation, repair and maintenance of measuring, signaling and monitoring apparatus and instruments |
| 37 |
installation, repair and maintenance of measuring, signalling and monitoring apparatus and instruments |
| 37 |
installation, repair and maintenance of power plant equipment |
| 37 |
installation, repair and maintenance of power plants and power grids |
| 37 |
installation, repair and maintenance of wave energy conversion apparatus and wave energy power plants |
| 37 |
installation, repair and maintenance services |
| 37 |
installation, repair and maintenance services of heating equipment |
| 37 |
installing carpet |
| 37 |
installing carpets |
| 37 |
installing drywall panels |
| 37 |
installing fencing |
| 37 |
installing floor coverings |
| 37 |
installing floor tiles |
| 37 |
installing moquettes |
| 37 |
installing of electronic communications networks |
| 37 |
installing of telecommunications networks |
| 37 |
installing pet containment systems |
| 37 |
installing plasterboard panels |
| 37 |
installing rugs |
| 37 |
installing satellite dishes |
| 37 |
installing septic tanks |
| 37 |
installing siding |
| 37 |
installing wallboard |
| 37 |
installing wood flooring |
| 37 |
instrumentation system installation |
| 37 |
insulating buildings |
| 37 |
insulating of buildings |
| 37 |
insulating of external walls |
| 37 |
insulating of internal and external walls, ceilings and roofs |
| 37 |
insulating services [construction] |
| 37 |
insulation of internal and external walls, ceilings and roofs |
| 37 |
insulation of pipelines |
| 37 |
insulation of pipes |
| 37 |
insulation services [construction] |
| 37 |
interference suppression in electrical apparatus |
| 37 |
interior and exterior painting |
| 37 |
interior and exterior window cleaning services |
| 37 |
interior cleaning of automobiles |
| 37 |
interior cleaning of cars |
| 37 |
interior cleaning of motor cars |
| 37 |
interior sealing and caulking services |
| 37 |
internal combustion engine maintenance |
| 37 |
internal combustion engine maintenance services |
| 37 |
ironing of cloth |
| 37 |
ironing of clothing |
