B In a sailing vessel of less than 20 m in length the lights prescribed in paragraph a of this Rule may be combined in one lantern at or near the top of the mast where it can best be seen.

Sailing vessel underway. Right after the towing vessels fog signal. A sailing vessel underway may in addition to the lights exhibit at or near the top of the mast where they can best be seen two all-round lights in a vertical line the upper being red and the lower green but these lights shall not be exhibited in conjunction with the combined lantern. The rules says a sailing vessel underway may exhibit a red light over a green light at the masthead.

If the boats are on different tacks sails on different sides of the boat then the sailboat on the starboard tack the wind coming from the starboard side with sails thus out to the port or left side is the stand-on vessel and the boat on the port tack must give way. C A sailing vessel underway may in addition to the lights prescribed in paragraph a of this Rule. B In a sailing vessel of less than 20 meters in length the lights prescribed in paragraph a of this Rule may be combined in one lantern carried at or near the top of the mast where it can best be seen.

The rules says that a vessel being towed astern shall show at night. The easiest way to learn to sail a boat is from a mooringor a permanent anchor line in the water. These signals consist of a set of simple geometric shapesball cylinder cone and diamondthat are displayed hung from a mast in a prescribed manner to indicate a vessels operational status.

A A sailing vessel underway shall exhibit. The wind will blowthe boat straight back such that the bow faces into the wind. C A sailing vessel underway may in addition to the lights prescribed in paragraph a of this Rule exhibit at or near the top of the mast where they can best be seen two all-round lights in a vertical line the upper being red and the lower Green but these lights shall not be exhibited in conjunction with the combined lantern permitted by paragraph b of this Rule.

Then your answer should be. The word underway means a vessel is not at anchor or made fast to the shore or aground. A vessel which has raised its anchor floating around in the water or has become untied from the shore.

I The word means that a vessel is not at anchor or made fast to the shore or aground. C A sailing vessel underway. And ii A sternlight.