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  2. General Code of Operating Rules - Wikipedia

    en.wikipedia.org/.../General_Code_of_Operating_Rules

    The rules cover employee responsibilities, signaling equipment, procedures for safe train movement, dealing with accidents and other topics that directly and indirectly affect railroad safety. Some railroads modify the GCOR rules to suit their specific operations.

  3. Plain language radio checks - Wikipedia

    en.wikipedia.org/wiki/Plain_language_radio_checks

    A plain-language radio check is the means of requesting and giving a signal strength and readability report for radiotelephony (voice) communications, and is the direct equivalent to the QSA and QRK code used to give the same report in radiotelegraph communications.

  4. Signal strength and readability report - Wikipedia

    en.wikipedia.org/wiki/Signal_strength_and...

    A signal strength and readability report is a standardized format for reporting the strength of the radio signal and the readability (quality) of the radiotelephone (voice) or radiotelegraph (Morse code) signal transmitted by another station as received at the reporting station's location and by their radio station equipment. These report ...

  5. New safety rules set training standards for train dispatchers ...

    www.aol.com/news/safety-rules-set-training...

    New federal certification rules finalized Monday for train dispatchers and signal repairmen will set minimum standards to counteract the investor pressure on railroads to continually cut costs ...

  6. North American railroad signaling - Wikipedia

    en.wikipedia.org/wiki/North_American_railroad...

    By the 1850s, railroad operating rules, often printed as pamphlets or on the back of a time card, had evolved to near universal application. On April 14, 1887 representatives of 48 railroads voted for the adoption of what is now known as the Standard Code of Operating Rules (SCOR), published by the AAR. Thus, all railroad rule books in North ...

  7. Ten-code - Wikipedia

    en.wikipedia.org/wiki/Ten-code

    Check full registration information. Request full registration information Vehicle registration information Ownership Information Registration information on ... 10-29 Check for wanted. Check record for wanted Check records for wanted. Records Check Check for wanted on ... Emergency or Unusual: 10-30 Does not conform to rules and regulations.

  8. Procedure word - Wikipedia

    en.wikipedia.org/wiki/Procedure_word

    During exercises the words NO PLAY are used to distinguish real activity from messages concerned with exercise play e.g. a real emergency or real casualty. The first words of any message is to contain the words exercise (nickname e.g.Red Flag) NO PLAY: NOTHING HEARD: To be used when no reply is received from a call station. ZGN NUMBER

  9. Canadian Rail Operating Rules - Wikipedia

    en.wikipedia.org/wiki/Canadian_Rail_Operating_Rules

    There are also various signs that can be placed on a signal mast, which can modify a signal. An "L" plate upgrades any medium-speed signal to limited speed. An "A" plate is indicative of an absolute signal: it cannot be passed at all-red signals. An "R" plate upgrades a regular all-red signal from a stop-and-proceed signal to a restricting signal.