Skip to main content
IALA
COLREG
COLREG
IALA
Lights
Sounds
GMDSS
Language
EN
ES
CA
DE
FR
IT
PT
NL
EL
HR
PT-BR
Quick sprint
Sign in
1/30
30:00
Under Rule 30 — Anchored Vessels and Vessels Aground, what should a navigator remember?
A
Avoiding action should create a safe passing distance, not merely miss by chance.
B
The resulting passing distance must be safe.
C
Rule 9 governs navigation in narrow channels and fairways.
D
Anchored vessels show a forward all-round white light + a lower one aft; <50m may show a single all-round…