更多"[单选题] Barges and vessels are ballas"的相关试题:
[单选题] Two barges are being pushed ahead by a tugboat．Which statement is TRUE concerning lights on the barges ________．
A.Each vessel should show sidelights
B.Each vessel should show at least one white light
C.The barges should be lighted as separate units
D.The barges should be lighted as one vessel
[单选题] The lifesaving equipment on all vessels shall be ______．
A.inspected weekly
B.stowed in locked compartments
C.readily accessible
D.tested yearly
[单选题] The rules state that vessels may depart from the requirements of the Rules when ______．
A.There are no other vessels around
B.Operating in a narrow channel
C.The Master enters it in the ship's log
D.Necessary to avoid immediate danger
[单选题]?Two vessels are approaching each other near head on. What action should be taken to avoid collision?
A. The first vessel to sight the other should give way
B. The vessel making the slower speed should give way
C. Both vessels should alter course to starboard
D. Both vessels should alter course to port
[多选题]Which of the following blood vessels open into the atrium?
A.ascending aorta
B.pulmonary trunk
C.superior vena cava
D.inferior vena cava
E.pulmonary vein
[单选题] Sailing vessels are stand-on over power-driven vessels except ______.
A. in a crossing situation
B. in a meeting situation
C. when they are the overtaking vessel
D. on the inland waters of the PR ChinA.
[单选题] Vessels transiting the canal must have their accommodation ladders and cargo booms ______．
A.removed
B.rigged in
C.readjusted
D.tested
[单选题] Most propellers on merchant vessels are constructed of______.
A. manganese bronze
B. cast iron
C. mild steel
D. improved plow steel
[单选题] Vessels to which Annex V to MARPOL 73/78 applies may discharge garbage containing plastics ______．
A.5 nautical miles from nearest land
B.12 nautical miles from nearest land
C.25 nautical miles from nearest land
D.None of the above
[单选题] It is dangerous for vessels without the use of radar ______ the estuary．
A.To get
B.To approach
C.To proceed
D.To close
[单选题] Vessels shall be deemed to be in sight of one another only when one ______from the other．
A. can be observed visually
B. can be observed by radar
C. can be located on the radar
D. can be heard．
[单选题] Of the vessels listed ,which must keep out of the way of all the others?
A. A vessel constrained by her draft
B. A vessel restricted in her ability to maneuver
C. A vessel on pilotage duty
D. A vessel engaged in fishing
[单选题] Where one of two vessels is to keep out of the way the other _____ .
A. shall not keep her course but shall keep her speed
B. shall not keep her course and speed
C. shall keep her course but change her speed
D. shall keep her course and speed
[单选题] Whenever vessels are in sight of one another, a good method of early detection of risk of collision is by ______ the approaching vessel.
A. giving warning signals to
B. taking compass bearings of
C. plotting the position of
D. keeping a sharp lookout
[单选题] Vessels in port may use ______ for receiving typhoon warnings during the
Typhoon season．
A.Their transmitters
B.Their receivers
C.Their radars
D.Their lorans
