• Thumbnail for Signaller
    A signaller, signalman, colloquially referred to as a radioman or signaleer in the armed forces is a specialist soldier, sailor or airman responsible...
    7 KB (844 words) - 18:41, 3 September 2022
  • Thumbnail for Rail signaller
    A signalman or signaller is an employee of a railway transport network who operates the points and signals from a signal box in order to control the movement...
    12 KB (1,612 words) - 02:12, 25 March 2024
  • Thumbnail for Signal passed at danger
    due to an equipment failure or signaller error and the train was unable to stop before passing the signal. A Signaller SPAR (formerly Category C SPAD)...
    29 KB (2,644 words) - 01:24, 19 June 2024
  • Thumbnail for Handicap principle
    characteristics are costly signals which must be reliable, as they cost the signaller resources that individuals with less of a particular trait could not afford...
    31 KB (3,423 words) - 05:06, 25 May 2024
  • Thumbnail for Master aircrew
    referred to by different titles depending on their specialisation: Master Signaller (MSig) Master Engineer (MEng) Master Air Electronics Operator (MAEOp)...
    3 KB (195 words) - 16:44, 8 March 2024
  • As a result, the signaller set a route which would stop the HST and allow the freight train to cross in front of it. If the signaller had known that the...
    16 KB (2,019 words) - 11:21, 21 July 2024
  • Thumbnail for Cab Secure Radio
    was to provide a secure speech link between the train driver and the signaller which could not be overheard by other train drivers. In areas where CSR...
    5 KB (625 words) - 02:52, 3 April 2023
  • Thumbnail for Gang sign
    slogans, hand signs, colored clothing, and graffiti to indicate that the signaller favors, or is a member of, the associated gang. Many of these, especially...
    7 KB (943 words) - 00:05, 18 August 2024
  • Thumbnail for Detonator (railway)
    placing the detonators A warning of ongoing engineering works ahead When a signaller or other railway employee requires to stop approaching trains in an emergency...
    10 KB (1,298 words) - 09:50, 20 July 2024
  • Thumbnail for Jack (baboon)
    Tuberculosis Resting place Albany Museum Occupation Assistant to a disabled railway signalman Notable role Railway signaller Years active 9 Owner James Wide...
    6 KB (465 words) - 23:40, 11 June 2024