| A - material processing equipment |
| B - equipment for production, transport and distribution of concrete, mortar and rendering mixes |
| C - lifting gear |
| D - equipment for earthmoving and soil compaction |
| E - road construction machinery |
| F - railway track construction equipment |
| G - floating equipment |
| H - tunnel and mining construction equipment |
| J - pile drivers and extractors, soil injection equipment |
| K - drilling equipment, diaphragm wall equipment |
| K.0 - rock drilling equipment and accessories |
| K.0.0 - rock drilling machines, rock drills and carriages, pneumatical type |
| K.0.00 - rock drilling machines, pneumatic, non-rotary |
| K.0.01 - rock drill, pneumatic with ratchet mechanism for rotation axle |
| K.0.02 - rock drill, pneumatic, with rotation motor |
| K.0.03 - down the hole hammer, pneumatic |
| K.0.04 - rotary motor for inhole rock drill, pneumatic |
| K.0.05 - carriage, pneumatic |
| K.0.06 - wagon drill, pneumatic, with pneumatic tires |
| K.0.07 - wagon drill, pneumatic, track-mounted |
| K.0.08 - not assigned |
| K.0.1 - hydraulic rock drills, impact drills and carriages |
| K.0.2 - basement drill with crawler carriage, hydraulic |
| K.1 - hydraulic rotary and percussive drilling rigs with accessories |
| K.2 - rotary drilling implement hydraulic for dry drilling method with accessories |
| K.3 - special drilling machines |
| K.4 - casing machines and accessories |
| K.5 - miscellaneous drilling rigs and drilling winches |
| K.6 - casings and drilling tools for rope excavator operation |
| K.7 - augers |
| K.8 - tools, string drills and accessories for flush-boring system |
| K.9 - diaphragm wall equipment and miscellaneous drilling equipment |
| L - equipment for pipe jacking and pipeline construction |
| M - equipment and plants for decontamination and environment protection |
| P - transport vehicles |
| Q - air compressors, pneumatic tools |
| R - equipment for power generation, transformation and distribution |
| S - hydraulic cylinders and hydraulic units |
| T - centrifugal and piston pumps, pipelines |
| U - formwork and scaffolds |
| W - workshop machines and equipment |
| X - construction site accomodations, containers |
| Y - equipment for surveying, laboratory, office, communication, monitoring, kitchen |
