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  2. Survival radio - Wikipedia

    en.wikipedia.org/wiki/Survival_radio

    AN/PRC-90-1 and AN/PRC-90-2 are improved, repairable versions. Operates on 243 and 282.8 MHz AM. The PRC-90 also included a beacon mode, and a tone generator to allow the sending of Morse Code. [8] [9] AN/PRC-103 - (Air Force) Rescue Swimmer Radio. [8] [10] AN/PRC-112 - Offers Synthesized radio in the VHF and UHF aircraft bands.

  3. 111 (emergency telephone number) - Wikipedia

    en.wikipedia.org/wiki/111_(emergency_telephone...

    111 (usually pronounced one-one-one) is the emergency telephone number in New Zealand.It was first implemented in Masterton and Carterton on 29 September 1958, and was progressively rolled out nationwide with the last exchanges converting in 1988.

  4. Specific Area Message Encoding - Wikipedia

    en.wikipedia.org/wiki/Specific_Area_Message_Encoding

    Specific Area Message Encoding (SAME) is a protocol used for framing and classification of broadcasting emergency warning messages. It was developed by the United States National Weather Service for use on its NOAA Weather Radio (NWR) network, and was later adopted by the Federal Communications Commission for the Emergency Alert System, then subsequently by Environment Canada for use on its ...

  5. International Emergency Economic Powers Act - Wikipedia

    en.wikipedia.org/wiki/International_Emergency...

    The International Emergency Economic Powers Act (IEEPA), Title II of Pub. L. Tooltip Public Law (United States) 95–223, 91 Stat. 1626, enacted October 28, 1977, is a United States federal law authorizing the president to regulate international commerce after declaring a national emergency in response to any unusual and extraordinary threat to the United States which has its source in whole ...

  6. Hazchem - Wikipedia

    en.wikipedia.org/wiki/Hazchem

    The Emergency Action Code (EAC) is a three character code displayed on all dangerous goods classed carriers, and provides a quick assessment to first responders and emergency responders (i.e. fire fighters and police) of what actions to take should the carrier carrying such goods become involved in an incident (traffic collision, for example).

  7. Morse code - Wikipedia

    en.wikipedia.org/wiki/Morse_code

    Chart of the Morse code 26 letters and 10 numerals [1]. This Morse key was originally used by Gotthard railway, later by a shortwave radio amateur [2]. Morse code is a telecommunications method which encodes text characters as standardized sequences of two different signal durations, called dots and dashes, or dits and dahs.

  8. List of transponder codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Transponder_Codes

    [7] [10] 1203–1272 US: Discrete 1200 series codes unless otherwise allocated (for example, 1255), designated for DVFR aircraft and only assigned by a flight service station. [3] 1255 US: Aircraft not in contact with an ATC facility while enroute to/from or within the designated fire fighting area(s). [3] [11] 1273–1275 US

  9. State of emergency - Wikipedia

    en.wikipedia.org/wiki/State_of_emergency

    Democracies use states of emergency to manage a range of situations from extreme weather events to public order situations. Dictatorial regimes often declare a state of emergency that is prolonged indefinitely for the life of the regime, or for extended periods of time so that derogations can be used to override human rights of their citizens usually protected by the International Covenant on ...