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| 安全规程: 40 phrases in 14 subjects |
| Automobiles | 2 |
| Bridge construction | 4 |
| China | 2 |
| Drilling | 1 |
| Economy | 2 |
| Electronics | 4 |
| Explosives and Explosive Ordnance Disposal | 3 |
| General | 1 |
| Information technology | 1 |
| Management | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Technology | 12 |
| United States | 1 |