During the above operation, oav attention to the follnwinp Describe briefly the GMDSS.

Schamow turning.

During the above operation, oav attention to the follnwinp：

The sinplp nr Hnnhlp turning cnn     ^vhpn the man pvfirhoard is f�u^ at early time anrt j,g kept

in sight.

WillinmTion turning nn hr rniried out on condition that the man overboard is found and is not clearly invisible. _

…―np； pan hp I ftd.whftn  plan overboard h lont nt

 

 

Describe briefly the GMDSS.

 

a)      Main objectives of GMDSS.

b)      The components of GMDSS.

c)      Main functions of GMDSS.

GMDSS is the shorr^^i/or Global Maritime Distress and Safety System.fts main objectives are:'、

1)      need of search and rescue and safety communication at sea. '

2)      satisfy the need of communication at sea.

GMDSS includes NAVETEX, EPIRB.NBDP, DSC,INMARSAT A, B, C, F and other equipments.

The main function of GMDSS is t�j»®Pliliei|pergencyand safetycommunication and broadcast safely information at sea as well.         厂