| B01 | Structural work and surface treatment (plate, welder, paint) |
| B06 | Inspection and testing (NDT, pressure, performance, trial trip, etc) |
| C04 | Workshop equipment |
| C07 | Inspections & testing equipment |
| D06 | Coatings & paint |
| E02 | Brackets, bolts, fasteners and locking devices |
| F02 | Air filters & spark arresters |
| F03 | Air & gas valves |
| G04 | Fluid filters |
| G05 | Fluid valves & other armatures |
| G10 | Other fluid transfer/treatment equipment |
| J04 | Gears |
| J11 | Bearings |
| J12 | Gaskets, packings, liners & sealings |
| K03 | Lighting equipment & armatures |
| K07 | Connectors, sockets, plugs & distribution boxes |
| K10 | Other electrical/electro equipment |
| L01 | Sensors, gauges & detectors |
| L02 | Meters & indicators |
| L06 | Regulators & switches |
| M03 | Cleaning equipment |
| M06 | Personal equipment |
| M08 | Sanitary & waste equipment |