Sets

Under Rule 19(d), a vessel which detects by radar alone the presence of another vessel forward of her beam (other than a vessel being overtaken) and decides to take avoiding action by altering course shall, so far as possible, avoid: An alteration of course to starboard. An alteration of course to port. A substantial reduction of speed. Reversing engines to full astern.

Under Rule 15 (Crossing Situation), when two power-driven vessels are crossing so as to involve risk of collision, which vessel is required to keep out of the way?. The vessel which has the other on her own port side. The vessel which has the other on her own starboard side. The faster vessel, regardless of relative bearing. Both vessels must alter course to starboard simultaneously.

At night, you sight a vessel displaying two all-round red lights in a vertical line, sidelights, and a sternlight, but NO masthead lights. What is the status of this vessel?. A vessel aground. A vessel not under command, making way through the water. A vessel not under command, underway but stopped and making no way through the water. A vessel constrained by her draught.

What day shape is required to be shown by a vessel restricted in her ability to manoeuvre (RAM)?. Three black balls in a vertical line. Two cones with apexes together. Three shapes in a vertical line: Ball - Diamond - Ball. A single black cylinder.

According to Rule 13, any vessel overtaking any other shall keep out of the way of the vessel being overtaken. A vessel is deemed to be overtaking when approaching from a direction more than how many degrees abaft the beam?. 11.25 degrees abaft the beam. 22.5 degrees abaft the beam. 45.0 degrees abaft the beam. Directly on the beam.

In a narrow channel or fairway (Rule 9), which of the following vessels shall NOT impede the passage of a vessel which can safely navigate only within such channel or fairway?. A vessel of less than 20 meters in length or a sailing vessel. A vessel engaged in fishing. A vessel crossing the channel or fairway. All of the above.

Under Rule 34(d), when two vessels in sight of one another are in doubt as to the intentions or actions of the other, what sound signal must be given immediately on the ship's whistle?. One prolonged blast followed by two short blasts. At least five short and rapid blasts. Two prolonged blasts followed by one short blast. Three short blasts.

. What is the arc of visibility of an all-round light, a masthead light, and a sternlight respectively?. 360°, 225°, 135°. 360°, 112.5°, 135°.