Bridge equipment Flashcards
Magnetic Compass
A magnetic compass points to magnetic north pole
Gyro Compass
Mechanically and electrically controlled instrument designed to indicate True North.
Marine Sextant
The marine sextant is an optical device designed to measure angles which can be used to give a line of position.
Azimuth Mirror
Fits on over compass to take
bearings (direction from you) of objects.
Pelorus
a sighting device on a ship for taking the relative bearings of a distant object.
Radar
RAdio Detection And Ranging
ECDIS
Electronic Chart Display and Information System
Echo Sounder
Electronic device used to measure the depth of water
GPS
Global Positioning System
DGPS
– Differential Global Positioning System
AIS
Automatic Identification System designed to be capable of providing information about the ship to other ships and to coastal authorities automatically.
Voyage Data Recorder (VDR)
Records important information. Black box
all passenger ships and vessels over 3,000 GT