Saltar para o conteúdo principal
IALA
COLREG
RIEAM
IALA
Luzes
Sons
SMSSM
Idioma
EN
ES
CA
DE
FR
IT
PT
NL
EL
HR
PT-BR
Sprint rápido
Iniciar sessão
1/20
20:00
Which option best reflects Rule 21 — Definitions (Lights)?
A
Channel overtaking uses the prolonged-plus-short combinations, not the basic one- and two-blast signals.
B
Special-status vessels: 1 prolonged plus 2 short every 2 minutes.
C
Masthead light covers 225 degrees.
D
Any signal may be used to attract attention.