IMO/ILO Guidelines on Seafarers' Hours, 1999 Edition North Pacific Ocean British Admiralty Nautical Chart 483:

British Admiralty Nautical Chart 483: Gulf of Paria is a standard nautical chart

before making an offshore passage

NOAA Nautical Chart 18620: Point Arena to Trinidad Head

British Admiralty Nautical Chart 3320: Rio Orinoco Boca Grande to Matanzas is a standard nautical chart

NOAA Nautical Chart 16593: Chiniak Bay to Dangerous Cape is a standard navigation chart used by commercial and recreational mariners alike

IMO/ILO Guidelines on Seafarers' Hours, 1999 Edition North Pacific Ocean British Admiralty Nautical Chart 483:IMO ILO Guidelines on Seafarers' Hours, 1999 Edition The IMO ILO Guidelines on Seafarers' Hours provide essential directives for maritime organizations, shipowners, and seafarers to uphold safe working conditions at sea. Developed by the International Maritime Organization (IMO) and the International Labor Organization (ILO), these guidelines comply with ILO Convention N. 180 pertaining to Seafarers Hours of Work and the Manning of Ships Convention.