Automatic Identification System
AIS is a system that transmits vessel position, course and speed via a VHF radio channel to all ships within…
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AIS is a system that transmits vessel position, course and speed via a VHF radio channel to all ships within…
Equipment / Requirement Regulation Ship Type Interval By Remark Testing of the automatic identification system (AIS) SOLAS V/18.9 All Annually…
Sextant A sextant is an instrument used to measure the angle between any two visible objects. Its primary use is…