A.red
B.red and white
C.green
D.green and white
您可能感興趣的試卷
你可能感興趣的試題
A.One
B.Two
C.Three
D.Four
A.white light
B.red light
C.yellow light
D.blue light
A.special flashing light
B.anchor light
C.sternlight
D.masthead light
A.only if she is towing astern
B.only if the tow exceeds 200 meters
C.at any time when towing
D.if the towing vessel is part of a composite unit
A.Triangular
B.Diamond
C.Circular
D.Octagonal
最新試題
Environmental loading consists of the forces caused by wind，waves，and（）.
An occulting light is one in which（）.
A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）
A single towing light will be carried above a vessel’s sternlight（）.
As defined in the Rules，a towing light is a yellow light having the same characteristics as a(n)（）.
According to the Rules，when should lights be displayed?（）.
Daymarks marking the starboard side of the channel when going towards the sea are（）.
A safe water daymark has what shape? （）
A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.
A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.