A.Your speed must be reduced to bare steerageway
B.A look-out is not required if the radar is on
C.Fog signals are only required when a vessel is detected by radar
D.The radar should always be kept on a short-range scale
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A.stop your engines
B.sound two prolonged blasts of the whistle
C.sound the danger signal
D.slow to bare steerageway
A.Dead in the water
B.1 knot
C.10 knots
D.15 knots
A.Starting with a dash and extending radially outward from the target
B.As a broken line from center of PPI to the target
C.Starting with a dot and extending radially inward from the target
D.Starting with a dash and extending to the right of the target
A.The Master of the vessel must be on the bridge when the radar is in use
B.The radar equipment is only required to be used in restricted visibility
C.The use of a radar excuses a vessel from the need of a look-out
D.This equipment must be used to obtain early warning of risk of collision
A.She must use this equipment to obtain early warning of risk of collision
B.The use of a radar excuses a vessel from the need of a look-out
C.The radar equipment is only required to be used in restricted visibility
D.The safe speed of such a vessel will likely be greater than that of vessels without radar
最新試題
The development of()led to the fully automatic ARPA systems installed on commercial ships.
Which condition indicates that your radar needs maintenance?()
When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? ()
Which general statement concerning radar is FALSE?().
You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?().
()is not used in modern radar.
Which procedure(s) shall be used to determine risk of collision? ()
Which statement concerning the operation of radar in fog is TRUE?()
When hitting a solid object such as a ship or an airplane,the radar waves are reflected back ()they came.
Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances().