A.not under command
B.aground
C.dredging
D.constrained by her draft

A.three all-round red lights instead of the lights required for a power-driven vessel of her class
B.the same lights as a vessel restricted in her ability to maneuver
C.three all-round red lights in addition to the lights required for a power-driven vessel of her class
D.the lights for a power-driven vessel which is not under command

A.three all-round red lights
B.two 225°red lights
C.three all-round blue lights
D.two 225°blue lights

A.shown below the sternlight
B.white in color
C.displayed at the masthead
D.a yellow light having the same characteristics as the stern light

A.shown at the bow
B.white in color
C.shown in addition to the sternlight
D.an all-round light