問題一覧
1
1 A vessel may use any sound or light signals to attract the attention of another vessel as long as __________.
the signal cannot be mistaken for a signal authorize
2
Which signal, other than a distress signal, can be used by a vessel to attract attention?
Searchlight beam
3
Which light(s) is(are) AMONG those shown by a 200‐meter vessel at anchor?
Any available working lights to illuminate the decks
4
Which vessel would NOT sound a fog signal of one prolonged and two short blasts?
A vessel being towed
5
Which signal may be sounded ONLY by vessels in restricted visibility?
Four short blasts
6
You are underway on the high seas in restricted visibility. You hear a fog signal of one prolonged and two short blasts. It could be any of the following EXCEPT a vessel __________.
being towed
7
Your vessel is backing out of a slip in a harbor. Visibility is restricted. You should sound __________.
one prolonged blast only
8
You are in sight of a power‐driven vessel that sounds two short blasts of the whistle. This signal means that ______.
the vessel is altering course to port
9
The light which may be used with a vessel's whistle must be __________.
a white light
10
A light used to signal passing intentions must be an __________.
an all‐round white light
11
Which signal is sounded ONLY by a vessel in sight of another?
One short blast on the whistle
12
Which whistle signal may be sounded by one of two vessels in sight of each other?
One short blast
13
Which signal is sounded ONLY by a vessel in sight of another and NOT in or near an area of restricted visibility?
One short blast
14
Which signal is required to be sounded by a power‐driven vessel ONLY?
A signal meaning, "I am altering my course to starboard
15
Vessel "X" is overtaking vessel "Y" on open waters and will pass without changing course. Vessel "X" __________.
will not sound any whistle signals
16
When two vessels are in sight of one another and NOT in or near an area of restricted visibility, any of the following signals may be given EXCEPT __________.
four short whistle blastsfour short whistle blasts
17
What whistle signal, if any, would be sounded when two vessels are meeting, but will pass clear starboard to starboard?
No signal is required.
18
You are in sight of another vessel in a crossing situation, and the other vessel sounds one short blast. You are going to hold course and speed. You should __________.
sound no whistle signal
19
Two power‐driven vessels are crossing within one half mile of each other, with Vessel "P" as the stand‐on vessel, and Vessel "Q" as the give‐way vessel. Vessel "P" sounds two short blasts on the whistle. What signal should vessel "Q" sound?
Five short and rapid blasts
20
Vessel "A", a power driven vessel underway, sights vessel "B" which is a vessel underway and fishing. Which statement is TRUE?
Vessel "A" must keep out of the way of vessel "B" b
21
The prohibition against displaying lights which may be confused with required navigation lights applies __________
From sunset to sunrise and during restricted visibili
22
When can an officer of the watch deviate from the Rules of Road?
To avoid immediate danger
23
Your intention is to overtake a vessel moving in a parallel course in a narrow channel. As you approach the other vessel's stern _______
the vessel will drift together
24
You are transiting a narrow channel. What can happen in this situation?
The bow will be pushed away from the bank
25
You intend to overtake a vessel in a narrow channel. As you approach the other vessel's stern __________.
the vessels will drift together
26
According to the Collision Regulations, determine which statement is CORRECT regarding the word "underway"?
none of the choices is correct
27
A vessel heading SSE is on a course of:
157.5deg
28
What is the minimum sound signaling equipment required aboard a vessel 10‐meters in length?
Any means of making an efficient sound signal
29
For a vessel constrained by its draught, describe the day signal with its corresponding size.
A black cylinder having a diameter of not less than ans
30
A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of:
a power driven vessel not towing
31
Whenever a course alteration is made to avoid collision, it should be:
a large change
32
A commercial airline in the water is:
A seaplan
33
Of the listed vessels, which is to be regarded as a vessel "restricted in her ability to maneuver" in accordance with the Navigation Rules?
A vessel engaged in mineclearing
34
As defined in the Rules, which vessel would qualify as a "vessel not under command" among the listed?
a vessel with her anchor down but not holding
35
Which statement is TRUE regarding equipment for bell and gong signals?
Manual sounding of the signals must always be pos
36
Of the listed, which vessel is NOT classified as vessel "restricted in her ability to maneuver" in accordance to the Rules?
A vessel whose anchor is fouled
37
A 95‐meter vessel aground shall sound which fog signal?
A rapid ringing of a bell for 5 seconds, preceded an
38
The competence and vigilance of the officer of the watch provide the most direct means of:
avoiding dangerous situations
39
The "collision avoidance rules" shall apply to which of the following vessels?
All vessels upon the high seas and in all waters con
40
Your vessel is underway in fog and you hear two prolonged blast on your starboard quarter. What appropriate action should you do
Hold your course and speed
41
You are underway on a power driven vessel in open water when you observe a crossing power driven vessel approximately 8 miles away at 22 degrees on your port bow. Bearing steady, what action do you take?
Maintain course and speed with caution as he is th
42
The listed lights will be exhibited by a vessel engaged in fishing while at anchor
none of the choices
43
In ANNEX III of the International Rules, if whistles are fitted at a distance apart of more than 100 meters, it shall be arranged that they:
are not sounded simultaneously
44
To which of the following annexes of the Collision Regulations is titled as Additional Signals for Fishing Vessel Fishing in Close Proximity?
Annex 2
45
Which statement applies to Rule 8 (b) of the 1972 Colregs?
a succession of small alterations of course and/or s
46
The word "seaplane" means it includes:
any air craft designed to maneuver on the water
47
Power‐driven vessel "A" is fitted with radar and is making way in fog. Under the collision regulations, vessel "A" should proceed at:
a safe speed
48
The presence of a pilot on board does not relieve the master and the officers of their responsibility for the safe the navigation of the vessel. If that notion is correct, what is the use of having pilot on board?
Adviser to the Master because of his local knowled