US Coast Guard Aids to Navigation

US Coast Guard Aids to Navigation. The US Coast Guard (USCG) maintains and operates navigation markers for marine navigation. The markers consist of various types of lights and signs. These are fixed permanent locations. Occasionally new ones are added and old ones are removed but this is a rare occurrence.

Datuak eta baliabideak

Anformazio gehigarria

Eremua Balorea
Mantentzailea Erik Spillman
Azken eguneratzea 17 Abendua, 2019, 10:27 (AKST)
Sortuta 17 Abendua, 2019, 10:27 (AKST)
Egoera Complete