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OIC > Nav Rules > Flashcards

Nav Rules Flashcards

1
Q

What is rule 1

A

Application

“Rules apply to all vessels”

Intl: high seas
Inland: US inland waters, Great Lake, western rivers

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2
Q

What is rule 2?

A

Responsibility

“Nothing exonerates any vessel, owner, master, or crew from the consequences to comply with the rules”

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3
Q

What is rule 3?

A

General definitions

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4
Q

What is rule 4?

A

Application

Part B, rules 4 to 10

Conduct of vessels in any condition of visibility

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5
Q

What is rule 5?

A

Lookout

Every vessel shall at all times maintain a proper lookout by sight and hearing and by all available means

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6
Q

What is rule 6?

A

Safe speed

Shall proceed at a safe speed so that she can take proper and effective action to avoid collision

Factors; state of visibility, traffic density, maneuverability, background lighting, wx, draft

Radar; characteristics efficiency, scale, wx interference, small object detection, vessel number and movement, assessment of visibility

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7
Q

What is rule 7?

A

Risk of collision

Shall use all available means appropriate to the prevailing circumstances and conditions to determine if ROC exists. If doubt, deemed to exist.

Assumptions shall not be made on the basis of scanty information, especially scanty radar information

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8
Q

What is rule 8?

A

Action to avoid collision

Any action taken to avoid collision shall be positive, made in ample time and with due regard to the observance of good seamanship.

Any alterations of course and speed should be large enough to be readily apparent to another vessel.

If necessary to avoid collision or allow more time to assess the situation, a vessel shall slacken her speed or take all way off.

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9
Q

What is rule 9?

A

Narrow channels

Shall not cross if such crossing impedes the passage of a vessel.

Inland: down bound with the current has “right if way”. Up bound shall propose manner of passing.

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10
Q

What is rule 10?

A

Traffic separation schemes

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11
Q

What is rule 11?

A

Application

Conduct of vessels in sight of one another

Rules 11-18

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12
Q

What is rule 12?

A

Sailing vessels

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13
Q

What is rule 13?

A

Overtaking

Vessel overtaking shall keep out of the way of the vessel overtaking

Deemed to be overtaking if 22.5 degrees abaft the beam. Doubt, assume it is.

Changes shall not make it a crossing situation

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14
Q

What is rule 14?

A

Head-on

Reciprocal or nearly reciprocal so as to involve ROC each shall alter course to stbd

Doubt, assume it is

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15
Q

What is rule 15

A

Crossing

Two power driven vessels are crossing so as to involve ROC, the vessel which has the other on her stbd shall keep out of the way.

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16
Q

What is rule 16?

A

Action by give-way vessel

Directed to keep out of the way of another vessel shall so far as possible, take early and substantial action

17
Q

What is rule 17?

A

Action by stand on vessel

Where one or two vessels is to keep out of the way, the other shall keep her course and speed

The latter may take action to avoid collision by her maneuver alone, as soon as it becomes apparent the give-way is not taking action

18
Q

What is rule 18?

A

Responsibility between vessels

Not under command
Restricted in  ability to maneuver
Constrained by draft
Fishing
Sailing
Power driven
Sea plane
WIG
19
Q

What is rule 19?

A

Conduct of vessels in restricted visibility

Not in sight when navigating in or near and area of restricted visibility

Shall proceed at a safe speed. A power driven vessel shall have her engines ready for immediate maneuver

Detect by radar alone, determine if a close quarters situation is developing or ROC exists. Shall take avoiding action in ample time.

Shall avoid;

1) Altering course to port for a vessel forward of the beam
2) altering toward a vessel abeam its abaft the beam

For a vessel heard forward of the beam, or cannot avoid close quarters situation, shall reduce her speed to a minimum or take all way off

20
Q

What are the five annexes?

A

I: Position and technical details of lights and shapes

II: Additional signals for F/V

III: Technical details for sound signals

IV: Distress signals

V: Pilot Rules

21
Q

Intl

One short

Agreement?

A

I am altering my course to starboard

None

22
Q

Intl

2 short

Agreement?

A

I am altering my course to port

None

23
Q

Intl

Three short

Agreement?

A

I am operating astern propulsion

None

24
Q

Inland

One short (meeting/crossing)

Agreement?

A

I intend to leave you on my port side

Repeat

25
Q

Inland

Two short (meeting/crossing)

Agreement?

A

I intend to leave you on my starboard

Repeat

26
Q

Inland

Three short (meeting/crossing)

Agreement?

A

I am operating astern propulsion

None

27
Q

Intl

Two long one short

Agreement?

A

I intend to overtake you on your starboard

One long, one short, one long, one short

28
Q

Intl

Two long, two short

Agreement

A

I intend to overtake you on your port side

One long, one short, one long, one short

29
Q

Inland

One short (overtaking)

Agreement

A

I intend to overtake you on your starboard

Repeat

30
Q

Inland

Two short (overtaking)

Agreement?

A

I intend to overtake you on your port side

Repeat

31
Q

Inland

All the reasons for one prolonged

A

Nearing a bend
Answer to bearing a bend
Leaving a dock or berth
Restricted vis underway making way

32
Q

Intl/inland

One long

A

Restricted vis underway making way (every two minutes)

33
Q

Intl/inland

Two long

A

Restricted vis underway not making way (every two minutes)

34
Q

Intl/inland

One long, two short

A

Restricted vis

Not under command, RAM (&@ anchor), constrained by draft (intl), sailing, fishing (&@ anchor), towing, pushing

Every two minutes

35
Q

Intl/inland

One long, three short

A

Restricted vis, more than one vessel towed and manned, last vessel in tow

Every two minutes

36
Q

Intl/inland

Rapid bell five seconds

A

Restricted vis

at anchor

less than 100 meters

Every minute

37
Q

Intl/inland

Rapid bell 5 seconds
Hong 5 seconds

A

Restricted vis

At anchor

Vessel greater than 100m

Every minute

38
Q

Intl/inland

Restricted vis

At anchor may in addition sound?

Aground may in addition sound?

A

Anchor: one short, one long, one short

Aground: two short, one long

39
Q

Intl/inland

Pilot vessel engaged in duty restricted vis signal?

A

Four short

OIC (13 decks)

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