an obligation for masters of passing by ships
optional for masters of passing by ships when the weather is fine
prohibited by the Convention SOLAS, 1974, as amended
prohibited by the convention STCW 78/95
第1题：
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.
A.distress position
B.spoken words “Mayday, Mayday, Mayday”
C.ship’s name
D.ship’s call letters
第2题：
第3题：
A、Distress/distress
B、allship/Distress
C、Distress/ALL ship
D、All ship/All ship
第4题：
indicate the ship in distress that the alert has been received
alert ships in the area of a distress incident that a distress has occurred
inform other coast station of distress incident
repeat the distress alert in 5 minutes
第5题：
make rounds to inspect the ship at appropriate interals
take every precaution to prevent pollution of the environment by the ship
enter, in the bell book, all important events affecting the ship
offer assistance to ships or person in distress
第6题：
Do you require any further assistance? My ship is safe now and no assistance is necessary. This VHF communication generally takes place during ______.
A.salvage operation
B.cargo discharging
C.bunkering
D.towing operation
第7题：
relevant to
relate to
in response to
in relation to
第8题：
The Shipowner ______ that the ship shall proceed on the voyage with reasonable despatch．
A.contains
B.occurs
C.encounters
D.undertakes
第9题：
the ship has received the DSC distress call on a HF frequency
the coast station concerned has not acknowledged it within 5 minutes
the ship will take command of search and rescue in 5 minutes
A and B
第10题：
identity
identical
identify
identification