- Steel Reinforcement Work (Sr)<
- Carpenter
- Mason
- Plastering (Pl)
- Tiling (Tl)
- Welder (Plate, 4g, 6g, Tig, Mig Arc)
- Electrical Wiring Installation (Ewi)
- Rigger
- Scaffolder
- Aluminum Formwork (Af)
- Cladding Installation (Ci)
- Concreting
- Curtainwall Installation (Cwi)
- Fiber Plaster Ceiling (Fpc)
- Fire Sprinkler Installation (Fsi)
- Joinery (Jn)
- Aluminum Windows & Door (Awd)
- Metal form Work (Mf)
- Painting
- Pipe Fitting (Pf)
- Pipe Jacking Installation
- Plumbing & Pipefitting (Ppf)
- Precast Kerb & Drain Laying (Pkd)
- Steel Structure (Ss)
- Structural Steel Fitting (Ssf)
- Thermal Insulation (Ti)
- Timber Door Installation (Td)
- Timber Floor Installation (Tfr)
- Timber Formwork (Tf)
- Water Proofing (Wp)