| 1. | One stop signal arm is required; a second may also be installed.
|
| 2. | In November 2011, two IC4 trains failed to stop at stop signals.
|
| 3. | The'danger'aspect of a permissive stop signal means " stop and proceed ".
|
| 4. | An additional subsidiary indication below a stop signal is the Close Up.
|
| 5. | It is speculatively able to stop signals, ending transmission of unimportant info.
|
| 6. | Witnesses said Harper, 42, of Lee's Summit, ran stop signals before the wreck.
|
| 7. | These are a special type of signal, a go or a stop signal.
|
| 8. | Obviously the driver of the Karnataka Express ignored a stop signal.
|
| 9. | More modern systems also ensure that stop signals are not passed.
|
| 10. | On 26 September 1908, a train driver missed a stop signal.
|