During hours of darkness, navigation lights MUST be displayed. Navigation lights help you determine whether an approaching vessel is operating under power or sail, and its direction. Remember these quick rules for reference when encountering other vessels in darkness.
When encountering another vessel in darkness or reduced visibility A red light indicates?
Sidelights: These red and green lights are called sidelights (also called combination lights) because they are visible to another vessel approaching from the side or head-on. The red light indicates a vessel’s port (left) side; the green indicates a vessel’s starboard (right) side.
What light must be shown when a powerboat is operating at night?
Anchored at night, the operator of a powerboat must display, from sunset to sunrise, in the fore part, an all-around white light. A powerboat anchored at night must display an all-around white light.
When operating a powerboat at night you see red and white lights?
When you are in a power-driven vessel and you see a red, a green, and a white light, you are approaching another power-driven vessel head-on and both vessels must give way.
When you are operating a powerboat at night you see red and white lights on another boat What should you do?
If a red and a white light are visible, then another craft is approaching you from the starboard (right) side. In this situation you are the give-way craft and must yield right-of-way. You should take early and substantial action to steer well clear of the other craft.
When encountering a powerboat in darkness or reduced visibility What do visible white and red lights indicate?
Powerboat A: When only white and red lights are visible, you are approaching the port side of a powerboat. Give way to your starboard side. Powerboat B: When only white and green lights are visible, you are approaching the starboard side of a powerboat.
What should powerboat a do when being approached by powerboat B?
Power-driven vessels crossing
The operator of a powerboat should maintain his course when being approached on his port side by another powerboat.
Which of the following action is required of boat a while overtaking boat B in darkness?
Overtaking a Power-Driven Vessel. Vessel A is overtaking and is the give-way vessel. Vessel B is the stand-on vessel. As the give-way vessel, A must take EARLY and SUBSTANTIAL action to keep clear of the stand-on vessel B.
What should the operator of a powerboat do when approaching a very large vessel?
Operating Around Large Vessels
- Watch out for other vessels, and be ready to slow down and yield to large vessels. …
- Make your pleasure craft more visible by operating in a group with other small boats.
- Stay off the water in fog or high winds.
Why is a ships bridge dark at night?
The officers and staff working on the bridge are exposed to natural daylight during the day but are also in need of night vision light fittings when the vessels are operating in hours of darkness. … This means there is high requirement for special features for light fittings installed in the bridge.
Which vessel when anchored at night does not show anchor lights?
(e) A vessel of less than 7 m in length, when at anchor, not in or near a narrow channel, fairway or anchorage, or where other vessels normally navigate, shall not be required to exhibit the lights or shape prescribed in paragraphs (a) and (b) of this Rule.
What action should you take another powerboat approaches you from the port side?
Port: If a power-driven boat approaches your boat from the port sector, maintain your course and speed with caution. You are the stand-on craft. Starboard: If any vessel approaches your boat from the starboard sector, you must keep out of its way. You are the give-way craft.
What should you do if you are caught in a severe storm in your boat?
If caught in severe weather, the Coast Guard advises:
- Reduce speed to the minimum that allows continued headway;
- Make sure everyone on board is wearing their life jacket;
- Turn on running lights;
- If possible, head for nearest safe-to-approach shore;
- Head boat into waves at a 45-degree angle;
- Keep bilges free of water;
What should a powerboat do when crossing paths with a sailboat?
Paths That Cross: The power-driven vessel is the give-way vessel. The sailing vessel is the stand-on vessel. Overtaking: The vessel that is overtaking another vessel is the give-way vessel, regardless of whether it is a sailing vessel or a power-driven vessel. The vessel being overtaken is always the stand-on vessel.
When must powerboats use a muffler?
When do powerboats need a muffler? Every boat equipped with a motor other than a stock (unmodified) outboard engine must have a muffler and use it while operating within five nautical miles (9.26 km) of shore.
When a sailboat is approaching a powerboat which is the stand-on vessel?
Meeting Head-On: The power-driven vessel is the give-way vessel. The sailing vessel is the stand-on vessel. Paths That Cross: The power-driven vessel is the give-way vessel.
What does this orange circle non lateral marker indicate?
Purpose: Control Buoys mark an area of water where boating is restricted. They are white in color, with an orange, open-faced circle on two opposite sides and two horizontal orange bands, one above and one below the square symbol.
What should the operator of a powerboat do when crossing paths with a canoe?
The Crossing Rule
Both International and Inland Rules state that when two power-driven vessels are crossing so as to involve risk of collision, the vessel which has the other on her starboard side (the give-way vessel) must keep out of the way. As the give-way vessel it is your duty to avoid a collision.
When you see only a green light on another boat?
When you see only a green light, you may be approaching a sailing vessel and you must give way. A sailing vessel is always the stand-on vessel except when it is overtaking.
When you see a red and white light?
When you are in a power-driven pleasure craft and you see a red and a white light, you must give way to the other vessel! Slow down and allow the vessel to pass, or you may turn to the right and pass behind the other vessel.
What does the Navigation Rule 2 explain?
Rule 17 allows the stand-on vessel to “take action to avoid collision by her maneuver alone” as soon as she recognizes that the other boat isn’t following the Rules, and Rule 2 makes every boater responsible for taking any precaution which may be required by the ordinary practice of seamen or by the special …
What does a white marker with an orange diamond and black lettering mean?
Boats Keep Out: A white buoy or sign with an orange diamond and cross means that boats must keep out of the area. Black lettering on the buoy or sign gives the reason for the restriction, for example, SWIM AREA. Danger: A white buoy or sign with an orange diamond warns boaters of danger – rocks, dams, rapids, etc.
How are nun buoys marked?
Nun Buoys: These cone-shaped buoys are always marked with red markings and even numbers. They mark the edge of the channel on your starboard (right) side when entering from the open sea or heading upstream. … They mark the edge of the channel on your port (left) side when entering from the open sea or heading upstream.