A.three masthead lights in a vertical line instead of either the forward or after masthead light
B.two masthead lights in a vertical line instead of either the forward or after masthead lights
C.two towing lights in a vertical line at the stern
D.a small white light aft of the funnel
您可能感興趣的試卷
你可能感興趣的試題
A.immediately stop
B.immediately maneuvering
C.immediately anchoring
D.immediately going astern
A.making headway
B.making no headway
C.moored to a buoy
D.at anchor
A.Whether she is normally a fishing or a trawling vessel
B.Her gross tonnage
C.Her length
D.The type of gear she carries
A.a diamond shape
B.two cones，apexes together
C.a black ball
D.one cone，apex upward
A.vessel being towed
B.fishing vessel engaged in trawling
C.vessel at anchor warning of her location
D.power-driven pilot vessel on station underway
最新試題
During the day，a vessel with a tow over 200 meters in length will show（）.
According to the Rules，when should lights be displayed?（）.
An inconspicuous，partly submerged vessel or object being towed，where the length of tow is 100 meters，shall show（）.
Approaching an anchorage in fog，you hear one short，one prolonged，and one short blast in that sequence on a ship’s whistle． This indicates（）.
A power-driven vessel underway shall keep out of the way of（）.
A single towing light will be carried above a vessel’s sternlight（）.
Daymarks marking the starboard side of the channel when going towards the sea are（）.
A triangular daymark would be colored（）.
A safe water daymark has what shape? （）
As defined in the Rules，a towing light is a yellow light having the same characteristics as a(n)（）.