| The driver shall not restart after a trip has occurred without the permission from the signalman. |
| Where specified in special instructions, the signalman may provide verbal authority for the foreman to occupy the interlocking limits. |
| He endured poverty and the Depression and, in 1943, joined the US navy, serving as a signalman in the second world war. |
| The driver shall inform the signalman if at the departure time the train has not received an authorisation for train movement. |
| The scout plane's robed signalman tapped the pilot on his right wing and gave a thumbs-up. |
| Occasionally, for a joke, the fireman would put the end of the staff in the firebox, making it too hot for the signalman to handle. |
