MapMedia Navionics Wide Vector Chart: WVNAF42MAP - Africa - East (Update) Maine to New York 1 Initial Training in Shipboard

1 Initial Training in Shipboard Operations 4

4 The Seafarer

VRU Vapour recovery unit

It addresses potential sources of pollution from ships including oil

British Admiralty Nautical Chart  4468: Philippine Islands – Mindanao

MapMedia Navionics Wide Vector Chart: WVNAF42MAP - Africa - East (Update) Maine to New York 1 Initial Training in ShipboardHow MapMedia electronic charts are updated To meet the needs and safety of users, MapMedia updates its vector charts once or twice a year, according to the chart providers' updates, and once a year for raster charts. It is of course, extremely important for boaters to keep their charts up to date, in order to ensure the safety of all passengers onboard. Corrections, improvements and changes are made on a daily basis by the Hydrographic Services and by