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A logbook (a ship's logs or simply log) is a record of important events in the management, operation, and navigation of a ship. It is essential to traditional navigation, and must be filled in at least daily. The term originally referred to a book for recording readings from the chip log that was used to estimate a ship's speed through the ...
Download as PDF; Printable version; ... A logbook (or log book) is a record used to record states, events, or conditions applicable to complex machines or the ...
The timing sandglass is in the upper left and the chip log is in the lower left. The small light-coloured wooden pin and plug form a release mechanism for two lines of the bridle. From the Musée de la Marine, Paris. A chip log consists of a wooden board attached to a line (the log-line). The log-line has a number of knots at uniform
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By 1982, the log format was simplified, with a single log being included to cover the prior three-month period, which substantially shrank the size of the publication. Starting in 1985, surface weather analyses began to be used on a more regular basis, taking the place of some of the many weather satellite images which were previously included. [3]
While the pitometer log is very commonly used today, there are a number of other logs that are also in use. These logs include: Impeller log:A variation of this approach is known as a patent log, which is towed from the stern of a ship. The patent log includes a mechanical register that counts the log's rotations as it is being towed.
The Common Marine Inspection Document (CMID) is a free to use marine inspection format provided by the International Marine Contractors Association for the inspection and audit of marine vessels involved in the offshore industry. The inspection's purpose is to establish that a particular vessel is safe to work aboard, will not place anybody ...
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