| English | eng-000 |
| safety rule | |
| 普通话 | cmn-000 | 安全规则 |
| 普通话 | cmn-000 | 安全规程 |
| English | eng-000 | safe regulation |
| English | eng-000 | safety code |
| English | eng-000 | safety procedure |
| English | eng-000 | safety regulations |
| English | eng-000 | safety rules |
| English | eng-000 | safety specification |
| English | eng-000 | safety standards |