Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about().
The terrestrial system of GMDSS consists of().
The GMDSS must combine all various subsystems, because().
The GMDSS is composed of().
For GMDSS,which statement concerning a compulsory vessel is FALSE?()
Which statement concerning GMDSS Radio Operator requirements is FALSE().
On which vessels is GMDSS required? ()
Before GMDSS, if the radio officer on board is serious ill,().
GMDSS是指()。
which function is the most important one of the GMDSS.()