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GMDSS sea areas serve two purposes: to describe areas where GMDSS services are available, and to define what radio equipment GMDSS ships must carry (carriage requirements). Prior to the GMDSS, the number and type of radio safety equipment ships had to carry depended upon its tonnage.
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 ...
To keep a certificate all class requirements are compulsory. The continuous survey hull (CSH) and Continuous survey machinery (CSM) are survey methods for the mooring, anchoring and the propulsion system. The special survey cycle (SS) is an alternative for the CSH [clarification needed] and Engine survey (ES) for the CSM. The annual survey (AS ...
The disadvantage is that voice communication is not possible with Inmarsat-C. [1] The service is approved for use under the Global Maritime Distress and Safety System , meets the requirements for Ship Security Alert Systems (SSAS) defined by the International Maritime Organization (IMO) and is the most widely used service in fishing Vessel ...
To test for the First Class license one had to have passed the exam for a Second Class license. Because it included the entire field of electronics transmission, the examination to earn the Second was generally thought of as more difficult than that of the First, which concentrated on broadcast radio and television.
IMO requirements under the SOLAS resulting from an amendment of June 5, 2009, [5] [6] [7] come into force on the following dates for ships classified by size: July 2011: new vessels in excess of 150 tonnes. July 2011: all passenger vessels July 2012: all vessels in excess of 3,000 tonnes July 2013: all vessels between 500 and 3,000 tonnes
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.
MIL-S-901D Barge Test Video at Moment of Explosion. The barge test or heavyweight test requires the item under test to be mounted on a floating barge. For the standard floating platform, 60 pounds (27 kg) of HBX-1 explosive is placed 24 feet (7.3 m) underwater at various distances from the barge and detonated. There are four 'shots'.