Preferred term
AIDS TO NAVIGATION
Broader concept
Narrower concepts
Used for
- BUOYS
- LIGHTHOUSES
- NAVIGATIONAL MARKERS
Scope note
- 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.
In other languages
Arabic
Chinese
French
Spanish
URI
http://metadata.un.org/thesaurus/1000184