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  2. Global Maritime Distress and Safety System - Wikipedia

    en.wikipedia.org/wiki/Global_Maritime_Distress...

    GMDSS consists of several systems which are intended to perform the following functions: alerting (including position determination of the ship in distress) ships in the vicinity and ashore authorities, [1]: 1 search and rescue coordination, locating (homing), maritime safety information broadcasts, general communications, and bridge-to-bridge ...

  3. Port of Tianjin governance, traffic management and law ...

    en.wikipedia.org/wiki/Port_of_Tianjin_governance...

    Tianjin MSA carries out a wide array of duties regarding the safe management of port activities, including vessel traffic management and berth operations, navigational safety (including SAR, AtoN, navigational warnings and management of the GMDSS), local application of the China Ship Reporting System , ship and crewing inspection (including ...

  4. NAVTEX - Wikipedia

    en.wikipedia.org/wiki/NAVTEX

    A NAVTEX receiver prints an incoming message NAVTEX message for the Baltic Sea. NAVTEX (NAVigational TEleX), sometimes styled Navtex or NavTex, is an international automated medium frequency direct-printing service for delivery of navigational and meteorological warnings and forecasts, as well as urgent maritime safety information (MSI) to ships.

  5. International Mobile Satellite Organization - Wikipedia

    en.wikipedia.org/wiki/International_Mobile...

    International Mobile Satellite Organization (IMSO) is the oversight body of the satellite communications elements of the Global Maritime Distress and Safety System (GMDSS) established by the IMO designed to provide a worldwide system for automated emergency signal communication for ships at sea. IMSO ensures that the provision of maritime ...

  6. Seafarer's professions and ranks - Wikipedia

    en.wikipedia.org/wiki/Seafarer's_professions_and...

    Ship officers may be licensed by the Federal Communications Commission as GMDSS operators and electrical officers as GMDSS maintainers. Morse code has not been used on French ships since 1997 [ 6 ] and on U.S. ones since 1999 [ 7 ] However, an FCC certificate for radiotelegraphy may still be obtained.

  7. International distress frequency - Wikipedia

    en.wikipedia.org/wiki/International_distress...

    International distress frequencies, currently in use are: 2182 kHz for medium range maritime voice use. The US Coast Guard has said "beginning August 1st, 2013 the Coast Guard would no longer monitor 2182 kHz". [4]

  8. Vessel safety survey - Wikipedia

    en.wikipedia.org/wiki/Vessel_safety_survey

    The GMDSS (global maritime distress on safety system) are controlled by the certificates. [ clarification needed ] The pyrotechnic equipment is not tested on board, but the personal protective equipment such as immersion suits and life jackets are regularly tested during exercises for abandoning ship or at the master's discretion.

  9. Second mate - Wikipedia

    en.wikipedia.org/wiki/Second_mate

    On the ship the second officer is the officer that works under the master, i.e. the captain of the ship, and shoulders the responsibility of checking the functionality of all the navigational equipment, such as the echo-sounder, radar, ECDIS, AIS, and on some vessels even the GMDSS radio equipment; however, recently it has been observed that ...