At night,if you see a vessel ahead displaying the lights shown you should().
A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of().
---Dead slow ahead! ---Reply: (). ---Report: Engine dead slow ahead.
The vessel ahead()you is stopped.
He kept walking ahead ______ it rained heavily.
A twin-screw ship going ahead on the otarboard screw only tends to move().
Don’t() this news to the public until we give you the go-ahead.
There is a vessel ahead()your movement.
A single-screw vessel going ahead tends to turn more rapidly to port because of propeller().
A twin-screw ship going ahead on the starboard screw only tends to move().