| Main Scale Subscales | No of items | |
| Cognitive/ Analytical Skills | Observational Test | 10 |
| Decision Making Test | 10 | |
| Problem Solving Test | 10 | |
| Technical Skills | Dexterity Test | 15 |
| Spatial Ability Test | 30 | |
| Accuracy Test | 48 | |
| Language Learning Aptitude Test (only combined score is provided) | Memory | 10 |
| Phonetic Spelling | 15 | |
| Literacy | 8 | |
| Numeracy Test | 10 | |
| Mechanical Test | 10 | |
| ICT Skill Test | 12 | |