海船船员考试
单选题You see a vessel carrying a black diamond which indicates a（）.A vessel towing asternB barge pushed aheadC vessel towing astern only when the length of her tow exceeds 200 metersD this signal does not exist in international waters
题目
vessel towing astern
barge pushed ahead
vessel towing astern only when the length of her tow exceeds 200 meters
this signal does not exist in international waters
相似问题和答案
第1题：
You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol?
A.Hose connections to the tank must be made with a minimum of three bolts
B.There must be water pressure on the fire main
C.You must shut down if another vessel comes alongside
D.If transferring at anchor，you must display a red flag by day and a red light at night
第2题：
Your vessel is proceeding down a channel，and you see a pair of range lights that are in line dead ahead．The chart indicates that the direction of this pair of lights is 229°T，and variation is 6°W．If the heading of your vessel at the time of the sighting is 232°per standard magnetic compass，what is the correct deviation ________．
A.3°E
B.9°E
C.3°W
D.9°W
第3题：
A head-on situation at night is one in which you see dead ahead a vessel showing ______.
A.one sidelight
B.one sidelight and a masthead light
C.one sidelight and two masthead lights
D.both sidelights of a vessel and her masthead light(s)
第4题：
When vessel is on fire
When vessel is not under command
When vessel is carrying the dangerous cargoes
When vessel is restricted in her ability to maneuver
第5题：
In the daytime, you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows ______.
A.a black ball
B.a black cone
C.two black cones
D.a basket
在白天，你看到一个大的帆船。并知道，他也用机器推进，并且他显示了一个黑色的圆锥。
第6题：
You are preparing to take another vessel in tow．Which signal indicates，Hawser is made fast ______．
A.Firing of a green star signal
B.Firing of a red star signal
C.An orange smoke signal
D.Three white star rockets at 1-minute intervals
第7题：
If you saw flames aboard a vessel but could see the vessel was not on fire, you would known that the ______.
A.crew was trying to get warm
B.vessel required immediate assistance
C.vessel was attempting to attract the attention of a pilot boat
D.vessel was being illuminated for identification by aircraft
如果你看到一船上有火焰，但看到那船上并没有着火，你应该知道那船需要紧急救助。
第8题：
A partly submerged vessel or object being towed，which is not readily noticeable，shall show ______.
A.yellow lights at each end
B.two red lights in a vertical line
C.a black ball
D.a diamond shape
第9题：
the code flags FR
a black ball over a black diamond shape
code flag Quebec over a black ball
two black diamond shapes in a vertical line
第10题：
a basket
a black ball
a black cone
two black cones