Navigation Rules Flashcards
1
Q
Rule 1
A
Application
-All vessels
2
Q
Rule 2
A
Responsibility
3
Q
Rule 3
A
General Definitions
4
Q
Rule 4
A
Application
- Any condition of visibility
- Rules 4-10
5
Q
Rule 5
A
Lookout
6
Q
Rule 6
A
Safe Speed
7
Q
Rule 7
A
Risk of Collision
8
Q
Rule 8
A
Action to avoid collision
9
Q
Rule 9
A
Narrow channels
10
Q
Rule 10
A
Traffic separation schemes
11
Q
Rule 11
A
Application
- Vessels in sight of one another
- Rules 11-18
12
Q
Rule 12
A
Sailing vessels
13
Q
Rule 13
A
Overtaking
14
Q
Rule 14
A
Head-on situation
15
Q
Rule 15
A
Crossing situation
16
Q
Rule 16
A
Action by give-way vessel
17
Q
Rule 17
A
Action by stand-on vessel
18
Q
Rule 18
A
Responsibilities between vessels
19
Q
Rule 19
A
Conduct of vessels in restricted visibility
20
Q
Rule 20
A
Application
- All weathers
- Rules 20-31
- Lights sunset to sunrise & during restricted visibility
21
Q
Rule 21
A
Definitions
22
Q
Rule 22
A
Visibility of lights
23
Q
Rule 23
A
Power-driven vessels underway
lights and shapes
24
Q
Rule 24
A
Towing and pushing
lights and shapes
25
Rule 25
Sailing vessels U/W and vessels under oars
| lights and shapes
26
Rule 26
Fishing vessels
| lights and shapes
27
Rule 27
Vessels not under command or restricted in ability to maneuver
(lights and shapes)
28
Rule 28
Vessels constrained by draft
| lights and shapes
29
Rule 29
Pilot vessels
| lights and shapes
30
Rule 30
Anchored vessels and vessels aground
| lights and shapes
31
Rule 31
Seaplanes
32
Rule 32
Definitions
33
Rule 33
Equipment for sound signals
34
Rule 34
Maneuvering and warning signals
35
Rule 35
Sound signals in restricted visibility
36
Rule 36
Signals to attract attention
37
Rule 37
Distress signals
38
Rule 38
Exceptions
39
Elements of safe speed
- Maneuverability
- Traffic density
- Visibility
- Background lighting
- Environment
- Draft
40
Safe speed rule
Every vessel shall at all times proceed at a safe speed so that she can take proper and effective action to avoid collision and be stopped within a distance appropriate to the prevailing circumstances and conditions
41
Lookout rule
Every vessel shall at all times maintain a proper lookout by sight and hearing as well as by all available means appropriate in the prevailing circumstances and conditions so as to make a full appraisal of the situation and of the risk of collision
42
Overtaking rule
- Any vessel overtaking any other shall keep out of the way of the vessel being overtaken
- Deemed overtaking when coming up with another vessel from a direction more than 22.5° abaft the beam
43
Head-on situation rule
Unless otherwise agreed, when two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision, each shall alter her course to starboard so that each shall pass on the port side of the other
44
Crossing situation rule
When two power-driven vessels are crossing so as to involve risk of collision, the vessel which has the other on her starboard side shall keep out of the way and shall avoid crossing ahead of the other vessel
45
Action by give-way vessel
Every vessel which is directed to keep out of the way of another vessel shall, take early and substantial action to keep well clear
46
Action to avoid collision rule
- Shall be positive, made in ample time and with due regard to good seamanship
- Shall be large enough to be readily apparent to the other vessel
- Shall result in a safe passing distance
- If necessary shall slow or stop
47
Risk of collision rule
Every vessel shall use all available means appropriate to the prevailing circumstances and conditions to determine if risk of collision exists. If there is any doubt such risk shall be deemed to exist
48
Action by give-way vessel rule
Every vessel which is directed to keep out of the way of another vessel shall, so far as possible, take early and substantial action to keep well clear
49
Action by stand-on vessel rule
- Shall keep course and speed
- May take action to avoid collision by her maneuver alone, as soon as it becomes apparent that the give-way vessel is not taking appropriate action
- Shall take action to avoid collision when so close that collision cannot be avoided by the action of the give-way vessel alone
50
Vessel hierarchy
- Not under command
- Restricted in ability to maneuver
- Constrained by draft
- Fishing
- Sailing
- Power-driven
- Seaplane
51
Conduct of vessels in restricted visibility rule
- Every vessel shall proceed at a safe speed adapted to the prevailing circumstances and conditions
- Shall have engines ready for immediate maneuver
52
Masthead light
- White
- 225°
- Forward
- 22.5° abaft the beam
53
Sidelights
- Green starboard
- Red port
- 112.5°
- 22.5° abaft the beam
54
Sternlight
- White
- Aft
- 135°
- 67.5° from right aft on each side of the vessel
55
Towing light
- Yellow
| - Same as stern light
56
All-round light
- White
| - 360°
57
Flashing light
-120 flashes or more per minute
58
Special flashing light
- 50 to 70 flashes per minute
- Yellow
- As far forward as possible on the centerline of the tow
- 180° to 225°
- No more than 22.5° abaft the beam
59
Forward masthead light positioning
Lower
60
Vessels not requiring second masthead light
Less than 50 meters
61
Light for air-cushion vehicle operating in non-displacement mode
All-round flashing yellow light
62
Light for WIG craft when taking off, landing, and in flight near the surface
High-intensity all-round flashing red light
63
Light for submarines
Intermittent flashing amber beacon with a sequence of one flash per second for three seconds followed by a three second off period
64
Lights for power-driven vessel less than 12 meters
All-round white lights and side lights
65
Power-driven vessel less than 7 meters in length with a max speed of 7 knots (INTL Only)
All-round white light, and sidelights if practicable
66
Great Lakes vessel lights
May use all-round light instead of second masthead light and stern light
67
Additional lights and shapes when towing astern
- Second masthead light
- Third if over 200 meters
- Towing light above the stern light
- Diamond if over 200 meters
68
Additional lights when towing alongside or pushing
- Two towing lights instead of stern light (Inland)
- Second mast headlight
- No extra towing light on stern if int'l
69
Lights and shapes for vessel being towed
- Side lights and stern light
| - Diamond if over 200 meters
70
Lights and shapes for a partially submerged object being towed
- All-round white light at fore and aft if less than 25 meters in breadth
- Additional all-round white lights and extremities of breadth if over 25 meters in breadth
- All-round white light between if length is over 100 meters
- Diamond at end
- Diamond at beginning if tow over 200 meters (Int'l)
- Searchlight in direction of tow (Inland)
71
Lights when pushing ahead or towing alongside above the Huey P. Long Bridge
Side lights and towing lights
72
Lights for sailing vessel
Stern and side lights
73
Lights for sailing vessel less than 20 meters
May be combined in one light at top of mast
74
Optional lights for sailing vessel
All-round red over green
75
Lights for sailing vessel less than 7 meters
- White torch or lantern ready at hand
| - Or all-round white (Inland)
76
Lights for vessel under oars
- White torch or lantern ready at hand
| - Or all-round white (Inland)
77
Shape for vessel under sail also propelled by machinery
Cone apex downwards (not required for vessels less than 12 meters)
78
Shape for vessel trawling or fishing
Two cones apexes together in a vertical line
79
Lights for trawling vessel
All-round green over white
80
Lights for fishing vessel
All-round red over white
81
Additional lights for fishing vessel with gear extending more than 150 meters horizontally from the vessel
All-round white light or cone apex upwards in direction of gear
82
Lights for trawler shooting nets
Two all-round white lights in a vertical line (Inland)
83
Lights for trawler hauling nets
All-round white over red in a vertical line (Inland)
84
Lights for trawler with nets fast upon an obstruction
All-round red over red in a vertical line (Inland)
85
Lights when engaged in pair trawling
A searchlight directed forward and in the direction of the other vessel (Inland)
86
Lights for vessels engaged in fishing with purse seiners
Two all-round yellow lights in a vertical line flashing alternately every second with equal light and duration (Only when hampered by its fishing gear) (Inland)
87
Lights and shapes for vessel not under command
- All-round red over red
| - Two balls
88
Lights and shapes for a vessel restricted in their ability to maneuver
- All-round red over white over red (in addition to regular lights)
- Ball, diamond, ball
89
Lights and shapes for a vessel engaged in dredging or underwater operations
- Restricted in ability to maneuver lights and shapes
- Two all-round red lights or two balls in the direction of the obstruction
- Two all-round green lights or two diamonds on the side another vessel may pass
90
Lights for dredge pipelines (Inland Only)
- One row of yellow lights
- Flashing 50 to 70 times per minute
- All-round lights
- 1 to 3.5 meters above the water
- Equally spaced
- No less than 10 meters apart where it crosses a channel
- Two all-round red lights in a vertical line to mark the ends of the pipeline where a vessel may pass
91
Lights and shapes for a small vessel engaged in diving operations
- Restricted in ability to maneuver lights
| - Rigid Code A flag
92
Lights and shapes for mine clearing vessel
- Three green in a tree
| - Three balls in a tree
93
What size mine clearance vessel not required to exhibit mine clearance lights?
Less than 12 meters
94
How far to stay away from vessel engaged in mine clearance
1000 meters
95
Lights and shapes for vessel constrained by draft
- Int'l only
- Three all-round red (in addition to regular lights)
- Cylinder
96
Pilot vessel lights
All-round white over red
97
Forward anchor light positoning
Higher than the aft light
98
Lights and shapes for anchoring
- All round white light (2 if over 50 meters)
- Ball
- Deck lights (Shall if over 100 meters)
99
Lights and shapes for vessel aground
- Two all-round red
| - Three balls
100
A vessel less than 12 meters aground
-Not required to exhibit the lights
101
Vessel less than 7 meters at anchor not near a fairway, narrow channel, anchorage, or place vessels normally navigate
-Not required to exhibit lights
102
Vessel less than 20 meters at anchor in a special anchorage area
-Not required to exhibit lights
103
Short blast
About one second
104
Prolonged blast
4 to 6 seconds
105
Sound signal equipment (less than 12 meters)
Efficient sound signaling appliance
106
Sound signal equipment (12 meters or more)
Whistle
107
Sound signal equipment (20 meters or more)
Whistle and bell
108
Sound signal equipment (100 meters or more)
Whistle, bell, and gong
109
When are maneuvering signals passed (Int'l)
Power-driven vessels are in sight of one another
110
When are maneuvering signals passed (Inland)
Power-driven vessel are in sight of one another and meeting or crossing within a half mile of each other
111
One short blast (Int'l)
I am altering my course to starboard
112
Two short blasts (Int'l)
I am altering my course to port
113
Three short blasts (Int'l)
I am operating astern propulsion
114
Two prolonged, one short (Int'l)
I intend to overtake you on your starboard side
115
Two prolonged, two short (Int'l)
In intend to overtake you on your port side
116
One prolonged, one short, one prolonged, one short (Int'l)
Agreement signal
117
One short blast (Inland)
- I intend to leave you on my port side
| - I intend to overtake you on your starboard side
118
Two short blasts (Inland)
- I intend to leave you on my starboard side
| - I intent to overtake you on your port side
119
Three short blasts (Inland)
I am operating astern propulsion
120
Inland agreement signal
Sound a similar signal
121
Five short blasts
Danger signal
122
Sound signal when approaching a bend in the channel
One prolonged
123
How to answer sound signal when approaching a bend in the channel
One prolonged
124
Power-driven vessel leaving dock or berth sound signal
One prolonged (Inland only)
125
Two prolonged blasts every two minutes
Underway, not making way (restricted visibility)
126
One prolonged blast every two minutes
Underway, making way (restricted visibility)
127
One prolonged, two short every two minutes
- Not under command
- Restricted in ability to maneuver
- Constrained by draft
- Fishing
- Towing
- Sometimes
128
One prolonged, three short every two minutes
Vessel being towed (After the towing vessel signal)
129
Rapid ringing of a bell for five seconds every minute
At anchor
130
Anchor signal for vessel over 100 meters
Immediately after bell, the gong should sound for 5 seconds
131
Anchor signal for vessel more than 12 meters but less than 20
Efficient sound signal every two minutes
132
Anchor signal for vessel less than 12 meters
Efficient sound signal every two minutes
133
Four short blasts
Pilot vessel
134
Anchor signal for a vessel less than 20 meters in a special anchorage area
Not required
135
Signal used to attract attention
Search light pointed in direction of danger to not embarrass the other vessel
136
Distress signals
- Red star shells
- Fog horn continuous sounding
- Flames on a vessel
- Gun fired at intervals of 1 minute
- Orange background black ball and square
- SOS
- MAYDAY by radio
- Parachute red flare
- Dye marker
- Code flags November Charlie
- Square flag and ball
- Wave arms
- INMARSAT
- Digital Selective Calling
- Position Indicating Radio Beacon
- Smoke
- High-intensity white flashing light, 50 - 70 times per minute (Inland Only)