when altering course to avoid a collision the burdened vessel shall...

In brief a power driven vessel which takes action in a crossing situation to avoid collision shall if the circumstances of the case permit not alter course to port for a vessel on her own port side. This is very common in inland waters as small power boats (or sailboats) on the ships port bow are not yielding or giving way in a crossing situation.

Full Answer

When does an alteration of course to avoid collision take place?

Although it is not recommended, this action may be necessary under these circumstances, rather than land up in a situation where you have the vessel on your starboard and you cannot alter course any further to starboard. (b) Any alteration of course and/or speed to avoid collision shall, if the circumstances of the case admit be large enough to be readily apparent to another …

When should the action taken to avoid collision with another vessel?

Mar 12, 2018 · (b) Any alteration of course and/or speed to avoid collision shall, if the circumstances of the case admit, be large enough to be readily apparent to another vessel observing visually or by radar; a succession of small alterations of …

Is the privileged vessel at fault in collisions resulting from early maneuvering?

BOTH INTERNATIONAL & INLAND In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close-quarters situation is developing or risk of collision exists. If so, she shall _____. A) when taking action, make only course changes: B) sound the danger signal: C) avoid altering course toward a ...

When two power driven vessels are crossing so as to involve risk?

Rule number 1 is to always avoid a collision. If a collision occurs the Nav. Rules were not observed. The Coast Guard and Admiralty Court take the position that there are no accidents. A watch (lookout) is required anytime that a vessel is under way. The “Stand on Vessel” (the one that has the Right of Way) is required to hold course until such time that it is determined the …

What should you do to avoid collision with another vessel?

To prevent a collision, boat and PWC operators should:Follow the rules of navigation.Pay attention to navigational aids.Keep a sharp watch and appoint one person to be the “lookout.”Maintain a safe speed, especially in congested traffic and at night.Look in all directions before making any turn.More items...

What action would you take as a stand-on vessel if necessary to avoid a collision?

Action to avoid collision should always be: Positive – make a big alteration of course and/or speed. Made in good time – which means early. Seamanlike – do not make the situation worse for any other ship in the vicinity, assess what they may have to do.

When the operator of a give-way vessel is taking action to avoid collision which of the following actions are acceptable?

Crossing situation: In a crossing situation, the give-way vessel must act to avoid a collision. This may include altering its course to pass astern of the stand-on vessel or slowing down or both. The stand-on vessel should maintain its course and speed.

What should the operator of a give-way vessel do to avoid colliding with a standon vessel?

As the give-way vessel it is your duty to avoid a collision. Typically, this means you must alter speed or direction to cross behind the other vessel (the stand-on vessel). At night, if you see a red light crossing right-to-left in front of you, you need to change your course.

When you must alter course to avoid a collision with another vessel How should the course be altered?

When changing course or speed to keep out of the way of another vessel, make it clearly visible to the stand-on vessel that you have taken appropriate action. If you are not sure what another vessel is going to do, give 5 short blasts on your whistle.Sep 12, 2017

What 4 actions can you take to avoid a collision?

Actions for Rule 8 (Action to avoid a collision)Positive, made in ample time and with due regard to the observance of good seamanship.Alteration of course and/or speed.Alteration of course alone.Action which results in passing at a safe distance.Allowing more time to assess the situation.More items...

When should a boat operator alter their course and keep clear of another vessel?

You must take early and substantial action to keep well clear of the other boat by altering your speed and course. You should pass at a safe distance to the port (left) or starboard (right) side of the other boat. If a safe route exists, you should always attempt to pass the boat on the starboard side.

When two vessels are on a collision course which vessel is required to maintain course?

Rules to remember when two vessels meet When two power-driven vessels are in crossing situation on a collision course, give way to the vessel to starboard (right). The give way vessel must take early and obvious action to avoid a collision by either stopping or altering course to starboard.

What action should a sailboat take when on a collision course with a fishing boat?

Both powerboats and sailboats must take early and substantial action to keep clear of vessels engaged in fishing activities (those vessels operating with fishing nets and trawls) Power-driven vessels must keep out of the way of any vessel that is not under command.

What should an operator of a boat do to avoid a collision with another boat?

To prevent a collision, pleasure craft operators should:Follow the rules of navigation.Pay attention to navigation aids.Keep a sharp watch and appoint one person to be the “lookout.”Maintain a safe speed, especially in congested traffic and at night.Look in all directions before making any turn.More items...

When overtaking a vessel What should you do?

Sound Signals & Rules For Overtaking & Crossing The vessel being overtaken is the Stand-On Vessel. The Stand-On Vessel maintains course and speed. The Give-Way Vessel must take early and substantial action to avoid the Stand-On Vessel. In the diagram above Vessel 1 is the overtaking or, Give-Way Vessel.

When overtaking a vessel What should the passing vessel do?

If you are overtaking a vessel, remember that you are the give-way vessel until well past, and safely clear of, the passed vessel. Do not cut in front of, impede or endanger another vessel. "I intend to pass you on your port side" - 2 short blasts (1 sec.)

What is the qualification of an action?

Qualification of the action: The action should be positive meaning that it should result in the reduction of the risk of collision, not aggravate it. Should be made in ample time, implying that the assessment should be done in time and obviously that means that the situation should have been observed for quite some time ...

How many knots does a vessel reduce to?

Regarding speed change it is still harder to figure out when a vessel reduces from 14 knots to 13 knots, it is apparent if a vessel reduces from 14 knots to directly 10 knots. (c) If there is sufficient sea room, alteration of course alone may be the most effective action to avoid a close-quarters situation provided that it is made in good time, ...

What is Rule 8?

Rule 8 : Action to avoid collision. (a) Any action to avoid collision shall be taken in accordance with the Rules of this Part and shall, if the circumstances of the case admit, be positive, made in ample time and with due regard to the observance of good seamanship.

Can you alter course to starboard?

Although it is not recommended, this action may be necessary under these circumstances, rather than land up in a situation where you have the vessel on your starboard and you cannot alter course any further to starboard. (b) Any alteration of course and/or speed to avoid collision shall, if the circumstances of the case admit be large enough ...

What is the role of Nap Tyme in Rule 17?

As we see in Rule 17, at some point Nap Tyme has a duty to take action to avoid the collision, even as the stand-on vessel. Chetzemoka: As Nap Tyme is to starboard of the Chetzemoka, her responsibility was to give way by taking early and decisive action.

Why was Chetzemoka wrong?

Blame for this incident should fall on both parties. The Chetzemoka was in the wrong by failing to give way as the rules require, and because she was under the command of professional mariners, there is a larger sense of duty to diligently follow the navigational rules.

What is the rule for a vessel to maintain a proper lookout?

Rule 5: Lookout. 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.

When did the Chetzemoka collide with the Nap Tyme?

By now most of you have probably seen the video that is floating around the nautical blogosphere and the social media accounts of mariners that show Washington State Ferry Chetzemoka colliding with a classic Northwest trawler, Nap Tyme, on December 4th, 2016.

What does it mean when a skipper doesn't have a lookout?

Nap Tyme: By not maintaining a proper watch, the skipper has no ability to make proper decisions with regards to how the ferry carries out her course. The lack of a lookout is entirely inexcusable, especially on a vessel that is underway.

What does "keep out of the way" mean?

(a) (i) Where one of two vessels is to keep out of the way the other shall keep her course and speed . (ii) The latter vessel may however take action to avoid collision by her maneuver alone, as soon as it becomes apparent to her that the vessel required to keep out of the way is not taking appropriate action in compliance with these Rules.

What are the rules for Puget Sound?

Let us start with the most basic rules that govern a crossing situation—Rul es 15, 16, and 17. At the given point that these two vessels collided, both were operating under the rules as vessels under power.

What are Lott's rules for collision prevention?

They may be separated into two parts: a set of guidelines for the Privileged Vessel and a set of guidelines for the Burdened Vessel.

What is the definition of extremis?

In extremis is defined by Farwell: "Whenever two moving vessels approach each other so closely that collision is inevitable unless action is taken by both vessels to prevent it, the situation is in extremis .".

How many minutes of safety is left in a 40 knot closure?

With a 40-knot closure rate, the watchstander has a little less than three minutes of safety left in which to get out of the way of the other vessel. This hypothetical distance at least indicates that the outer distance of safety lies further away than it would first appear.

What is the reduction of the relative closure rate of vessels?

The reduction of the relative closure rate of the vessels is the important fact to be kept in mind and all maneuvers made should reflect this basic thought. If a collision is to occur, despite the best of avoidance maneuvers, collide at a slow rate of speed rather than fast.

What direction should a turn to starboard be?

A turn to starboard should be made in all situations except in the case of a vessel overtaking on the starboard quarter, in which a turn to starboard would result in collision with the overtaking vessel, therefore the turn must be to the left.

What is the maximum angle of a collision?

Collision angle by definition cannot exceed 180 degrees, as illustrated in Figure 1. Collision angle is a visual observation made by the conning officer and, while its accuracy is most desirable, it is generally agreed that it can only be made to the nearest degree or two.

Can OOD outguess the other fellow?

No OOD can afford to attempt to outguess the other fellow when determining what maneuver he is going to make; there is just too much at stake to disregard the Rules of the Road. The Rules of the Road, if followed as written, give the watchstander a sufficient set of instructions on how to prevent a collision.

Why are vessel A and vessel B crossing?

Vessel A and vessel B are crossing so as to involve risk of collision. Vessel B has vessel A on her own port side (relative bearing PORT 070°) Vessel A which is required to keep out of the way is not taking appropriate action in compliance with these Rules.

What is the rule for stand-on vessels?

In accordance with Rule 17 (b) (Action by stand-on vessel), when from any cause, the vessel required to keep her course and speed (vessel B) finds herself so close that collision cannot be avoided by the action of the give-way vessel alone (vessel A), she (vessel B) shall take such action as will best aid to avoid collision. ...

What does Rule 17 do?

In accordance with Rule 17 (d) (Action by stand-on vessel), Rule 17 does not relieve the give-way vessel (vessel A) of her obligation to keep out of the way. If playback doesn't begin shortly, try restarting your device.

What is the meaning of Rule 17 C?

In accordance with Rule 17 (c) (Action by stand-on vessel), a power-driven vessel which takes action (vessel B) in a crossing situation in accordance with Rule 17 (a) (ii) to avoid collision with another power-driven vessel ( vessel A) shall, if the circumstances of the case admit, not alter course to port for a vessel on her own port side.

What is the 15 rule?

Rule (s) to be applied: Rule 15 (Crossing situation) Rule 17 (Action by stand-on vessel ) Applying the Rule (s) and comments: In accordance with Rule 15 (Crossing situation), when two power-driven vessels are crossing so as to involve risk of collision, the vessel (vessel A) which has the other ...

Rule 8 (A)- Action

8 (B) – Big Enough

8 (C) – Course/Close Quarters

• This rule talks specifically about alterations of course to avoid collision stating that they ‘may be the most effective action’. 1. There are some other reasons why an alteration of course alone may be preferable. For most large vessels an alteration in course can be achieved in less time than a change in speed. It is also much easier for another ...

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8 (D) – Distance

8 (e) – Engines

Colregs Rule 8 (F) – Friggin Confusing