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
Exam
1/25
25:00
Which technology today carries most NAVAREA warnings in oceanic regions?
A
HF NBDP
B
Inmarsat SafetyNET and Iridium SafetyCast
C
AIS messages
D
MF voice