海船船员考试
单选题A white buoy with an open-faced orange diamond on it indicates（）.A dangerB vessels are excluded from the areaC the buoy is a mooring buoyD operating restrictions are in effect
题目
danger
vessels are excluded from the area
the buoy is a mooring buoy
operating restrictions are in effect
相似问题和答案
第1题：
A special daymark is a ______.
A.red-and-white octagon
B.daymark with a yellow stripe on it
C.green square
D.yellow diamond
第2题：
Which of the following is the correct arrangement of the data pairs in a T568B wire pattern?（）
- A、Orange & orange/white on pins 1 & 2
- B、Blue & blue/white on pins 4 & 5
- C、Orange & orange/white on pins 4 & 5
- D、Brown & brown/white on pins 1 & 2
- E、Green & green/white on pins 3 & 6
正确答案:A,E
第3题：
A. Orange/white, orange, green/white, blue, blue/white, green, brown/white, brown
B. Blue, blue/white, orange/white, orange, brown/white, brown, green/white, green
C. Green/white, green, orange/white, blue, blue/white, orange, brown/white, brown
D. Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white
第4题：
be black and white horizontally striped
be black and white vertically striped
have a red top mark
be any of the above
第5题：
white light whose characteristic is Morse (A)
group-occulting white light
composite group-flashing (2 + 1) white light
composite group-flashing (2 + 1) red or green light
第6题：
A buoy marking a wreck will show a(an) ______.
A.white light FL (2) and a topmark of 2 black spheres
B.occulting green light and may be lettered
C.yellow light and will be numbered
D.continuous quick white light and may be numbered
FL(2)白光灯和两黑球体顶标的浮标表示沉船。
第7题：
Which of the following is the correct pin out for T568B?（）
- A、Orange/white, orange, green/white, blue, blue/white, green, brown/white, brown
- B、Blue, blue/white, orange/white, orange, brown/white, brown, green/white, green
- C、Green/white, green, orange/white, blue, blue/white, orange, brown/white, brown
- D、Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white
正确答案:A
第8题：
A survey (special purpose mark) buoy ______.
A.must be lighted
B.may have a flashing red light
C.may have a fixed white light
D.None of the above
第9题：
lettered
spherical
showing a white light
All of the above
第10题：
a cable crossing
a sunken barge
a submerged discharge pipe
the end of a wharf