AIDS TO NAVIGATION

Devices or systems, external to a vessel, intended to assist a navigator to determine position or safe course or to warn of dangers or obstructions to navigation. For onboard navigational aids, use NAUTICAL CHARTS or NAUTICAL INSTRUMENTS.

BUOYS
LIGHTHOUSES
NAVIGATIONAL MARKERS
PHARES
BOUEES
FAROS
BOYAS
الوسائل المعينة للملاحة
وسائل معينة للملاحة
灯塔
浮标
Буи
Маяки