| H731 | attendant, locomotives - railway yard |
| car controller - railway | |
| car retarder operator - railway yard | |
| control tower operator - railway | |
| controller, cars - railway | |
| controller, railway cars - railway yard | |
| controller, tank cars - railway yard | |
| coupler - railway yard | |
| distributor, freight cars - railway yard | |
| distributor, railway cars | |
| freight car distributor - railway yard | |
| greaser, journal boxes - railway yard | |
| greaser, railway cars | |
| interlocking cabin switcher - railway yard | |
| interlocking signal box switcher - railway yard | |
| journal box greaser - railway yard | |
| locomotive attendant - railway yard | |
| locomotive distributor - railway yard | |
| locomotive engine servicer | |
| locomotive maintenance attendant | |
| locomotive servicer | |
| lubricator, railway cars | |
| motor vehicle operator - pole yard | |
| oiler, railway cars | |
| operator, retarder - railway yard | |
| operator, turntable - railway yard | |
| railway car controller - railway yard | |
| railway car distributor | |
| railway car greaser | |
| railway car lubricating specialist | |
| railway car lubricator | |
| railway car oiler | |
| railway signalman / woman | |
| railway tank car servicer | |
| railway train engine maintenance worker | |
| retarder operator - railway yard | |
| servicer, locomotives | |
| signal tower operator - railway | |
| signalman / woman - railway transport | |
| signalman / woman, railway | |
| switch tender - railway yard | |
| switcher - railway yard | |
| switcher, interlocking cabins - railway yard | |
| switcher, interlocking signal boxes - railway yard | |
| switcher, switching station - railway yard | |
| switching station switcher - railway yard | |
| switchman / woman - railway | |
| switchman / woman, yard - railway transport | |
| tank car controller - railway yard | |
| tower operator - railway transport | |
| towerman / woman - railway transport | |
| trackman / woman - railway yard | |
| trainman / woman - railway yard | |
| trainman / woman, yard | |
| transfer table operator - railway yard | |
| turntable operator - railway yard | |
| yard coupler - railway | |
| yard switchman / woman - railway transport | |
| yard trainman / woman | |
| yard worker - railway | |
| yardman / woman - railway |