 |
| |||
| 台阶顶段 | |||
| 上部阶段 | |||
| top bench: 12 phrases in 5 subjects |
| Drilling | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 4 |
| Mechanics | 1 |
| Technology | 5 |
|
| |||
| 台阶顶段 | |||
| 上部阶段 | |||
| top bench: 12 phrases in 5 subjects |
| Drilling | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 4 |
| Mechanics | 1 |
| Technology | 5 |