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Showing posts with label All types of marine crew. Show all posts
Showing posts with label All types of marine crew. Show all posts

Monday, September 12, 2011

World Wide Navigation Warning System

To continue safe navigation practice, the International Hydrographic Organization (IHO) and International Maritime Organization (IMO) have jointly established a Global Navigation Hazard Warning System (GNHWS). The service is provided in english language by radio and may also be promulgated by Notice to Mariners.   Read More............