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  2. Ten-code - Wikipedia

    en.wikipedia.org/wiki/Ten-code

    Ten-codes, officially known as ten signals, are brevity codes used to represent common phrases in voice communication, particularly by US public safety officials and in citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code. [1]

  3. BusRadio - Wikipedia

    en.wikipedia.org/wiki/BusRadio

    BusRadio was an American company established in 2004, with the goal of providing several services to school buses, their drivers and passengers. It was envisioned that the service would transmit music, original programming, public service announcements (PSAs) and paid commercials to school children travelling on school buses in selected school districts.

  4. List of CB slang - Wikipedia

    en.wikipedia.org/wiki/List_of_CB_slang

    Emergency traffic, clear the channel. CB code for Mayday for trucks and police cars. 3s and 8s Well wishes to a fellow driver. Borrowed from amateur radio telegraphy codes "73" (best regards) and "88" (hugs and kisses). 10-36 The correct time ("Can I get a 10-36?"). 10-41 Driver is signing on or changed the channel on their radio. 10-42

  5. Radiotelephony procedure - Wikipedia

    en.wikipedia.org/wiki/Radiotelephony_procedure

    Radio call signs are a globally unique identifier assigned to all stations that are required to obtain a license in order to emit RF energy. The identifiers consist of from 3 to 9 letters and digits, and while the basic format of the call signs are specified by the ITU-R Radio Regulations, Article 19, Identification of stations, [5] the details are left up to each country's radio licensing ...

  6. School bus - Wikipedia

    en.wikipedia.org/wiki/School_bus

    A school bus is any type of bus owned, ... but the onboard camera recorded that the bus had in fact not stopped and had the AM/FM radio playing. ... Code of Conduct;

  7. Road signs in the United States - Wikipedia

    en.wikipedia.org/wiki/Road_signs_in_the_United...

    6.9 D12 series: Radio, ... Download QR code; Print/export Download as PDF; ... School bus stop ahead. S3-2 School bus turn ahead. S4-1P

  8. 1938 South Jordan rail crossing disaster - Wikipedia

    en.wikipedia.org/wiki/1938_South_Jordan_rail...

    By the time the engineer saw the bus, there wasn't enough time for the brakes to slow down the train. [2] The ensuing collision killed 24 on the bus, including Silcox. 15 students managed to survive the crash, but with serious injuries. It is the worst railroad crossing accident involving a school bus in U.S. history. [3]

  9. ACP 131 - Wikipedia

    en.wikipedia.org/wiki/ACP_131

    ACP-131 [1] is the controlling publication for the listing of Q codes and Z codes. It is published and revised from time to time by the Combined Communications Electronics Board (CCEB) countries: Australia, New Zealand, Canada, United Kingdom, and United States.