Assessment: Ship Anchoring Procedure

Understanding Anchoring

Understanding Anchoring

This lesson will provide you with an introduction to anchors; you will gain an understanding of when and why they are used; what types of anchors are out there and why there are variations; we shall also cover the procedures that must be carried out for lowering or heaving the anchor.

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Anchoring Operations

Anchoring Operations

In this lesson, we shall explore different anchoring operations and the issues of dragging.

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Windlass Maintenance and Assessment

Windlass Maintenance and Assessment

In this lesson, you will go briefly into the importance of maintenance on the windlass and how to carry it out.

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Assessment: Ship Anchoring Procedure

  • 25
  • Questions
  • No time limit
  • 2
  • Attempts left
  • 70%
  • Passing threshold

Question 1 of 25

Why is it important to monitor the load on the Windlass motor?

Question 2 of 25

What is the Catenary ratio?

Question 3 of 25

When does dragging of the anchor happen?

Question 4 of 25

Prior to heaving up, the Brake must be in what position?

Question 5 of 25

Prior to anchoring the Master must ensure what?

Question 6 of 25

On a yearly basis which inspections and maintenance should be done?

Question 7 of 25

What should be done whilst the anchor chain is coming up?

Question 8 of 25

A proper anchor position or anchoring area must have what feature?

Question 9 of 25

Which method of lowering the anchor uses gravity?

Question 10 of 25

What happens if the anchor gets stuck in an underwater obstruction?

Question 11 of 25

What happens if the seabed at the anchoring position is not good?

Question 12 of 25

Prior to heaving up the anchor, the Dog Clutch must be in what position?

Question 13 of 25

Temperature rise in the main shaft or gear shaft indicates what?

Question 14 of 25

What part of the anchor is labeled in this diagram as "C"?

Question 15 of 25

Why is it essential for the crew to maintain the windlass and to know the correct procedures for anchoring?

Question 16 of 25

For what kind of vessels is the Walkback method of lowering the anchor recommended?

Question 17 of 25

What type of seabed is considered the best for anchoring?

Question 18 of 25

What operation is shown in this picture?

Question 19 of 25

What is the Spurling Pipe ?

Question 20 of 25

What operation is shown in this picture?

Question 21 of 25

What is the main type of Anchor used onboard large merchant ships?

Question 22 of 25

What is involved in the operation of clearing the Anchor?

Select multiple answers:

Question 23 of 25

When heaving the anchor, how it is important to start?

Question 24 of 25

The anchor may break the chain or damage the windlass under which of the following conditions?

Select multiple answers:

Question 25 of 25

What is the Bitter End?

You Passed This Quiz. Let’s Move On!

Good work! You just completed the quiz Assessment: Ship Anchoring Procedure. Let’s move on to the next.

Why is it important to monitor the load on the Windlass motor?

This is important as it will give you an indication of a stuck anchor. Higher load is drawn if this occurs.
Your answer
This is important as it will give you an indication on how the motor is working.
Your answer
This is important as it will give you an indication on whether the windlass is working.
Your answer
This is important as it will give you an indication on whether the Dog Clutch is engaged or not.
Your answer

What is the Catenary ratio?

The ratio of the chain payed out to that left in the chain locker.
Your answer
The ratio of the weight of the chain to that of the anchor.
Your answer
The length of chain on the seabed against the length of chain hanging in the water.
Your answer
Catenary ratio is not a concept used during anchoring.
Your answer

When does dragging of the anchor happen?

Dragging the anchor happens when the current and tide effect is strong.
Your answer
Dragging the anchor happens when the Master operates astern propulsion.
Your answer
Dragging the anchor happens when the vessel drifts without holding power despite being anchored. This may be due to not enough chain being given out depending on the weather or due to the wrong type of seabed.
Your answer
Dragging the anchor happens when the wind effect is too strong.
Your answer

Prior to heaving up, the Brake must be in what position?

Inspected
Your answer
Tightened
Your answer
Loosened
Your answer
On
Your answer

Prior to anchoring the Master must ensure what?

All of the given options.
Your answer
That the ship is operating in the astern propulsion.
Your answer
That the seabed at the anchorage area is clear.
Your answer
That the anchor is clean.
Your answer

On a yearly basis which inspections and maintenance should be done?

A check on the condition of the brake linings depending on the frequency of use.
Your answer
All the couplings, hydraulic valves and piping to be checked for leaks, tightness and functioning.
Your answer
Visual inspection of the paint and starting up the Machinery.
Your answer
The bearing clearances, gear wheel contact areas and hydraulic valves should be adjusted for correct operating pressure. The bolts and nuts should be checked for proper tightness. The gear contact should be at least 70% or more.
Your answer

What should be done whilst the anchor chain is coming up?

The cable should be checked whilst it's coming out of the water to ensure no kinks or twists.
Your answer
The crew should standby and watch.
Your answer
The bridge should be informed that the windlass is working.
Your answer
The cable should be freshly painted whilst coming out of the water.
Your answer

A proper anchor position or anchoring area must have what feature?

A clear seabed.
Your answer
A grassy seabed.
Your answer
A seabed with shells.
Your answer
Obstructions for the anchor to get stuck on.
Your answer

Which method of lowering the anchor uses gravity?

Walkback Method
Your answer
Both Methods
Your answer
Let Go Method
Your answer
None of the methods
Your answer

What happens if the anchor gets stuck in an underwater obstruction?

Nothing.
Your answer
The chain and the windlass may break.
Your answer
The Port Authorities will be in trouble.
Your answer
The ship will move.
Your answer

What happens if the seabed at the anchoring position is not good?

The Port Authority will contact the Master.
Your answer
The windlass might break.
Your answer
The ship may start dragging the anchor.
Your answer
Nothing.
Your answer

Prior to heaving up the anchor, the Dog Clutch must be in what position?

Engaged
Your answer
Secured
Your answer
Removed
Your answer
Disengaged
Your answer

Temperature rise in the main shaft or gear shaft indicates what?

Lack of or less lubrication than needed.
Your answer
Proper maintenance is carried out.
Your answer
That an inspection has been done recently.
Your answer
Enough lubrication is present.
Your answer

What part of the anchor is labeled in this diagram as "C"?

Ring or D-shackle
Your answer
Fluke or palm
Your answer
Shank
Your answer
Crown
Your answer

Why is it essential for the crew to maintain the windlass and to know the correct procedures for anchoring?

This is important as any damaged machinery part or breaking chain can cause a heavy blow leading to permanent injury or death.
Your answer
This is important to ensure Safety.
Your answer
This is important to ensure that future anchoring operations can be carried out.
Your answer
This is important to ensure that the PMS is being followed.
Your answer

For what kind of vessels is the Walkback method of lowering the anchor recommended?

Cruise Ships
Your answer
Vessels above 100,000 GT
Your answer
Tankers and Container Ships
Your answer
Vessels less than 100,000 GT
Your answer

What type of seabed is considered the best for anchoring?

Grassy bottoms.
Your answer
Soft muddy ground or clay bottoms.
Your answer
Shell bottoms.
Your answer
Rocky bottoms.
Your answer

What operation is shown in this picture?

Open Moor
Your answer
Mediterranean Moor
Your answer
Turn Short Round
Your answer
Baltic Moor
Your answer

What is the Spurling Pipe ?

It is the opening in the deck which allows the chain to travel from the deck to the anchor.
Your answer
It is the opening in deck which allows the chain to travel from the Chain Locker to the Gypsy drum.
Your answer
It is the opening in the deck which allows the chain to travel from the gypsy wheel to the anchor.
Your answer
It is the opening in the deck where the anchor chain is kept.
Your answer

What operation is shown in this picture?

Baltic Moor
Your answer
Mediterranean Moor
Your answer
Turn Short Round
Your answer
Open Moor
Your answer

What is the main type of Anchor used onboard large merchant ships?

Kedge anchor
Your answer
Bruce anchor
Your answer
Mushroom anchor
Your answer
Stockless anchor
Your answer

What is involved in the operation of clearing the Anchor?

Removing the guillotine or chain stopper from the anchor chain.
Your answer
Removing any rubbish from the anchor chain.
Your answer
Opening all lashings.
Your answer
Ensuring that the break is on.
Your answer

When heaving the anchor, how it is important to start?

By switching on the anchor wash.
Your answer
By disengaging the windlass from the gypsy wheel.
Your answer
By ensuring the lashings and securings are all in place.
Your answer
By switching off the windlass.
Your answer

The anchor may break the chain or damage the windlass under which of the following conditions?

Stuck on rocks.
Your answer
Stuck on pipelines.
Your answer
Stuck in clay.
Your answer
Stuck in mud.
Your answer

What is the Bitter End?

The safety pin which holds the guillotine or chain stopper in place.
Your answer
The equipment which secures the anchor chain in position when the anchoring is done.
Your answer
The inboard end of a ship's anchoring cable which is secured in the chain locker by the clench pin.
Your answer
The part which connects the anchor to the anchor chain.
Your answer
Score: Attempts:

Too Bad! But That Wasn't Enough

Unfortunately you didn’t have enough correct answers to pass the quiz. Try again!

Why is it important to monitor the load on the Windlass motor?

This is important as it will give you an indication of a stuck anchor. Higher load is drawn if this occurs.
Your answer
This is important as it will give you an indication on how the motor is working.
Your answer
This is important as it will give you an indication on whether the windlass is working.
Your answer
This is important as it will give you an indication on whether the Dog Clutch is engaged or not.
Your answer

What is the Catenary ratio?

The ratio of the chain payed out to that left in the chain locker.
Your answer
The ratio of the weight of the chain to that of the anchor.
Your answer
The length of chain on the seabed against the length of chain hanging in the water.
Your answer
Catenary ratio is not a concept used during anchoring.
Your answer

When does dragging of the anchor happen?

Dragging the anchor happens when the current and tide effect is strong.
Your answer
Dragging the anchor happens when the Master operates astern propulsion.
Your answer
Dragging the anchor happens when the vessel drifts without holding power despite being anchored. This may be due to not enough chain being given out depending on the weather or due to the wrong type of seabed.
Your answer
Dragging the anchor happens when the wind effect is too strong.
Your answer

Prior to heaving up, the Brake must be in what position?

Inspected
Your answer
Tightened
Your answer
Loosened
Your answer
On
Your answer

Prior to anchoring the Master must ensure what?

All of the given options.
Your answer
That the ship is operating in the astern propulsion.
Your answer
That the seabed at the anchorage area is clear.
Your answer
That the anchor is clean.
Your answer

On a yearly basis which inspections and maintenance should be done?

A check on the condition of the brake linings depending on the frequency of use.
Your answer
All the couplings, hydraulic valves and piping to be checked for leaks, tightness and functioning.
Your answer
Visual inspection of the paint and starting up the Machinery.
Your answer
The bearing clearances, gear wheel contact areas and hydraulic valves should be adjusted for correct operating pressure. The bolts and nuts should be checked for proper tightness. The gear contact should be at least 70% or more.
Your answer

What should be done whilst the anchor chain is coming up?

The cable should be checked whilst it's coming out of the water to ensure no kinks or twists.
Your answer
The crew should standby and watch.
Your answer
The bridge should be informed that the windlass is working.
Your answer
The cable should be freshly painted whilst coming out of the water.
Your answer

A proper anchor position or anchoring area must have what feature?

A clear seabed.
Your answer
A grassy seabed.
Your answer
A seabed with shells.
Your answer
Obstructions for the anchor to get stuck on.
Your answer

Which method of lowering the anchor uses gravity?

Walkback Method
Your answer
Both Methods
Your answer
Let Go Method
Your answer
None of the methods
Your answer

What happens if the anchor gets stuck in an underwater obstruction?

Nothing.
Your answer
The chain and the windlass may break.
Your answer
The Port Authorities will be in trouble.
Your answer
The ship will move.
Your answer

What happens if the seabed at the anchoring position is not good?

The Port Authority will contact the Master.
Your answer
The windlass might break.
Your answer
The ship may start dragging the anchor.
Your answer
Nothing.
Your answer

Prior to heaving up the anchor, the Dog Clutch must be in what position?

Engaged
Your answer
Secured
Your answer
Removed
Your answer
Disengaged
Your answer

Temperature rise in the main shaft or gear shaft indicates what?

Lack of or less lubrication than needed.
Your answer
Proper maintenance is carried out.
Your answer
That an inspection has been done recently.
Your answer
Enough lubrication is present.
Your answer

What part of the anchor is labeled in this diagram as "C"?

Ring or D-shackle
Your answer
Fluke or palm
Your answer
Shank
Your answer
Crown
Your answer

Why is it essential for the crew to maintain the windlass and to know the correct procedures for anchoring?

This is important as any damaged machinery part or breaking chain can cause a heavy blow leading to permanent injury or death.
Your answer
This is important to ensure Safety.
Your answer
This is important to ensure that future anchoring operations can be carried out.
Your answer
This is important to ensure that the PMS is being followed.
Your answer

For what kind of vessels is the Walkback method of lowering the anchor recommended?

Cruise Ships
Your answer
Vessels above 100,000 GT
Your answer
Tankers and Container Ships
Your answer
Vessels less than 100,000 GT
Your answer

What type of seabed is considered the best for anchoring?

Grassy bottoms.
Your answer
Soft muddy ground or clay bottoms.
Your answer
Shell bottoms.
Your answer
Rocky bottoms.
Your answer

What operation is shown in this picture?

Open Moor
Your answer
Mediterranean Moor
Your answer
Turn Short Round
Your answer
Baltic Moor
Your answer

What is the Spurling Pipe ?

It is the opening in the deck which allows the chain to travel from the deck to the anchor.
Your answer
It is the opening in deck which allows the chain to travel from the Chain Locker to the Gypsy drum.
Your answer
It is the opening in the deck which allows the chain to travel from the gypsy wheel to the anchor.
Your answer
It is the opening in the deck where the anchor chain is kept.
Your answer

What operation is shown in this picture?

Baltic Moor
Your answer
Mediterranean Moor
Your answer
Turn Short Round
Your answer
Open Moor
Your answer

What is the main type of Anchor used onboard large merchant ships?

Kedge anchor
Your answer
Bruce anchor
Your answer
Mushroom anchor
Your answer
Stockless anchor
Your answer

What is involved in the operation of clearing the Anchor?

Removing the guillotine or chain stopper from the anchor chain.
Your answer
Removing any rubbish from the anchor chain.
Your answer
Opening all lashings.
Your answer
Ensuring that the break is on.
Your answer

When heaving the anchor, how it is important to start?

By switching on the anchor wash.
Your answer
By disengaging the windlass from the gypsy wheel.
Your answer
By ensuring the lashings and securings are all in place.
Your answer
By switching off the windlass.
Your answer

The anchor may break the chain or damage the windlass under which of the following conditions?

Stuck on rocks.
Your answer
Stuck on pipelines.
Your answer
Stuck in clay.
Your answer
Stuck in mud.
Your answer

What is the Bitter End?

The safety pin which holds the guillotine or chain stopper in place.
Your answer
The equipment which secures the anchor chain in position when the anchoring is done.
Your answer
The inboard end of a ship's anchoring cable which is secured in the chain locker by the clench pin.
Your answer
The part which connects the anchor to the anchor chain.
Your answer
Score: Attempts:

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