| English | eng-000 |
| safe operation | |
| 普通话 | cmn-000 | 安全作业 |
| 普通话 | cmn-000 | 安全工作 |
| 普通话 | cmn-000 | 安全操作 |
| 普通话 | cmn-000 | 安全运营 |
| 普通话 | cmn-000 | 安全运行 |
| English | eng-000 | fail safe operation |
| English | eng-000 | safe handling |
| English | eng-000 | safe in operation |
| English | eng-000 | safe working |
| English | eng-000 | safety traffic |
| English | eng-000 | safety work |
| English | eng-000 | security of service |
| English | eng-000 | trouble-free service |
| français | fra-000 | fonctionnement |
| français | fra-000 | opération |
| français | fra-000 | sûreté d’exploitation |
| íslenska | isl-000 | rekstraröryggi |
| русский | rus-000 | безопасная работа |
| русский | rus-000 | безопасная эксплуатация |
| русский | rus-000 | безотказная работа |