rules Flashcards
- BOTH INTERNATIONAL & INLAND What lights, if any, would you exhibit at night if your vessel were broken down and being towed by another vessel?
D The colored sidelights and a white stern light
- INTERNATIONAL ONLY A partially submerged object towed by a vessel must show during the day one __________.
A diamond shape when the length of the tow is 200 meters or less
- BOTH INTERNATIONAL & INLAND What is used to show the presence of a partly submerged object being towed?
A A diamond shape on the towed object
B An all-round light at each end of the towed object
C A searchlight from the towing vessel in the direction of the tow
- BOTH INTERNATIONAL & INLAND Which signal, other than a distress signal, can be used by a vessel to attract attention?
A Searchlight beam
- INLAND ONLY You are on vessel “A”, and vessel “B” desires to overtake you on your starboard side as shown. After the vessels have exchanged one blast signals, you should __________ .
Hold course and speed
- BOTH INTERNATIONAL & INLAND A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show __________ .
C two masthead lights in a vertical line instead of either the forward or after masthead lights
- BOTH INTERNATIONAL & INLAND When action to avoid a close quarters situation is taken, a course change alone may be the most effective action provided that __________ .
It is a large course change.
54.BOTH INTERNATIONAL & INLAND Under the Rules, the term “vessel” includes __________ .
A non-self-propelled raft
B seaplanes
C hovercrafts
- BOTH INTERNATIONAL & INLAND You are approaching another vessel on crossing courses. She is approximately half a mile distant and is presently on your starboard bow. You believe she will cross ahead of you. She then sounds a whistle signal of five short blasts. You should __________ .
C make a large course change, accompanied by the appropriate whistle signal, and slow down if necessary
- BOTH INTERNATIONAL & INLAND You are underway in fog when you hear the following signal: one short blast, one prolonged blast and one short blast in succession. Which of the following would it be?
C A vessel at anchor
- BOTH INTERNATIONAL & INLAND When a vessel signals her distress by means of a gun or other explosive signal, the firing should be at intervals of approximately __________ .
1minute
- BOTH INTERNATIONAL & INLAND A traffic separation zone is that part of a traffic separation scheme which __________ .
separates traffic proceeding in one direction from traffic proceeding in the opposite direction
- INLAND ONLY What lights are required for a barge being pushed ahead, not being part of a composite unit?
B Sidelights and a special flashing light
- BOTH INTERNATIONAL & INLAND You see the display of lights shown. They indicate a vessel __________.
approaching head on
- INTERNATIONAL ONLY What characteristic must a light used to indicate passing intentions have?
it must have all around white light
- BOTH INTERNATIONAL & INLAND What determines if a vessel is “restricted in her ability to maneuver”?
D The nature of the vessel’s work, limiting maneuverability required by the Rules
- INTERNATIONAL ONLY Your vessel is backing out of a slip in a harbor. Visibility is restricted. You should sound __________ .
one prolonged blast only
BOTH INTERNATIONAL & INLAND According to the Navigation Rules, all of the following are engaged in fishing EXCEPT a vessel __________
trolling ( setting nets, trawling, using a dredge net )
- BOTH INTERNATIONAL & INLAND When two power- driven vessels are meeting head-on and there is a risk of collision, each shall __________ .
alter course to starboard
- BOTH INTERNATIONAL & INLAND While underway in a fog you hear a signal of three strokes of a bell, a rapid ringing of the bell, and three more strokes of the bell. This signal is made by a vessel __________ .
aground
- INLAND ONLY While underway you sight the lights shown with the yellow lights flashing. The lights displayed are from a __________ .
a dredged pipeline
- BOTH INTERNATIONAL & INLAND A power-driven vessel with a 150-meter stern tow shall display __________.
a towing light above the stern light
- BOTH INTERNATIONAL & INLAND The duration of a prolonged blast of the whistle is __________
4 to 6 seconds.
- BOTH INTERNATIONAL & INLAND While underway in fog you hear the rapid ringing of a bell. What does this signal indicate?
a vessel at anchor
801.INLAND ONLY Power driven vessels “A” and “B” are meeting on a river as shown and will pass about 1/4 mile apart. Which action should the vessels take?
vessels B is pushing another vessel
B The vessels should exchange two blast whistle signals and pass starboard to starboard.
- INTERNATIONAL ONLY You are approaching another vessel and will pass starboard to starboard without danger if no course changes are made. You should __________ .
hold course and sound no whistle.
- BOTH INTERNATIONAL & INLAND Which vessel would sound a fog signal consisting of the ringing of a bell for 5 seconds?
A sailing vessel at anchor.
- CROSSING SITUATION: BOTH INTERNATIONAL & INLAND Two power- driven vessels are crossing as shown. Vessel “A” sounds one short blast on the whistle. You are on vessel “B” and doubt that sufficient action is being taken by vessel “A” to avoid collision. You should __________.
B has the right of way… but doubts A knows the RoR… so he needs to steerage way and be cautious. none of the below…
A maintain course and speed
B alter course to the left and increase speed
C sound one short blast and maintain course and speed
- INTERNATIONAL ONLY Two prolonged blasts followed by one short blast on the whistle is a signal which would be sounded by a vessel __________ .
overtaking another in a narrow channel.
- BOTH INTERNATIONAL & INLAND While underway in fog you hear a rapid ringing of a bell ahead. This bell indicates a __________ .
a vessel at anchor.
- BOTH INTERNATIONAL & INLAND When a vessel signals her distress by means of a gun or other explosive signal, the firing should be at intervals of approximately __________ .
1 MIN
- BOTH INTERNATIONAL & INLAND When taking action to avoid collision, you should __________ .
make sure the action is taken in enough time.
- BOTH INTERNATIONAL & INLAND You are crossing a narrow channel in an 18-meter tug when you sight a loaded tankship off your port bow coming up the channel. Which statement is correct?
you cannot impede the safe passage of a tankship
- BOTH INTERNATIONAL & INLAND A vessel aground would show the same day-shape as a __________.
A vessel towing a submerged object
B dredge underway and dredging
C hydrographic survey vessel at anchor and surveying
D None of the above
- a vessel showing a day signal of :
- diamond that is left of
- ball over diamond over ball
A tug with a tow exceeding 200 meters unable to deviate from course
- INTERNATIONAL ONLY Which vessel is NOT regarded as being “restricted in her ability to maneuver”?
a vessel constraint by her draft
- BOTH INTERNATIONAL & INLAND What does the word “breadth” mean in the Rules?
greatest breadth
- BOTH INTERNATIONAL & INLAND A towing light __________.
is yellow in color.