| A - material processing equipment |
| B - equipment for production, transport and distribution of concrete, mortar and rendering mixes |
| B.0 - proportioning and feeding equipment for aggregates |
| B.1 - proportioning and feeding equipment for cement and binders |
| B.2 - equipment for water supply |
| B.3 - equipment for concrete additives and other additives |
| B.4 - concrete mixers and concrete mixing plants |
| B.5 - control, measuring and automatic systems |
| B.6 - concrete surge bins |
| B.7 - equipment for concrete transport and conveying |
| B.8 - equipment for the treatment of residual concrete and non-potable water |
| B.9 - miscellaneous equipment |
| B.9.0 - not used |
| B.9.1 - shotcreting equipment |
| B.9.2 - external vibrators |
| B.9.3 - internal vibrators |
| B.9.4 - internal vibrators for mass concrete |
| B.9.5 - frequency converters and voltage transformers |
| B.9.50 - frequency and voltage converter, non-adjustable |
| B.9.51 - frequency and voltage converter, adjustable |
| B.9.52 - electronic frequency and voltage converter |
| B.9.53 - electronic frequency and voltage converter for internal vibrators |
| B.9.6 - high-frequency generator sets |
| B.9.7 - equipment to produce concrete elements |
| 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 |
| 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 |
