Тест по Navigation for Deck Department (Management) (CES v6.0)

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Правильные ответы:
1

According to the International Labour Organisation, how often should lifting appliances and items of loose gear be thoroughly inspected by a competent person?

Ваш ответ правильный:

Every 5 years.
2

Which of the options best describes how a “Balanced Rudder” is constructed?

Правильный ответ:

There is equal rudder area forward and aft of the turning axis, the turning axis being at the geometrical centre of the rudder area.

Ваш ответ:

Part of the rudder area is forward of the turning axis, therefore reducing the load on the steering motor.
3

Your watchkeeper has just informed you that the vessel has collided with a sailing vessel. What action should be taken?

Правильный ответ:

Call the company, explain the situation and ask for instructions.

Ваш ответ:

Alarm the rescue centre and commerce searching for survivors.
4

At what calendar interval is a class renewal/Special Survey required?

Правильный ответ:

5 years.

Ваш ответ:

At 20 years and every 5 years thereafter.
5

How are the effects of squat seen on a moving vessel?

Ваш ответ правильный:

There will be a reduction of the vessel’s underkeel clearance and a possible change of trim.
6

Your vessel has been involved in a minor collision. What will your actions be following the collision?

Правильный ответ:

All of the answers are correct.

Ваш ответ:

Make sure your vessel + crew are safe and then offer your assistance to the other vessel.
7

Would the indicated ground speed be suitable when berthing a large vessel?

Ваш ответ правильный:

The indicated speed would be a normal speed approaching a berth.
8

Your vessel is involved in a collision with another vessel. What should you as Master tell the Master on the other vessel?

Правильный ответ:

Explain your actions prior to the collision and request details of actions taken by the other vessel which resulted in the collision.

Ваш ответ:

Name of vessel; IMO number; Port of registry; Port of destination of your vessel.
9

What has the most influence on the turning effect from an attached tug?

Ваш ответ правильный:

The position of the applied tug force relative to the ship’s pivot point.
10

When planning to cross an ocean, is it always best to use great circle sailing?

Ваш ответ правильный:

No – because there could be environmental or regulatory restrictions.
11

According to the International Labour Organisation, how often should lifting appliances be re-tested?

Правильный ответ:

Annually.

Ваш ответ:

5 years.
12

The ship is approaching shallow water where the Under Keel Clearance will reduce to about 0,25 of the ship’s draught. Which of the following answers most accurately summarizes the aspects to be considered when deciding a suitable speed?

Ваш ответ правильный:

All of the suggested answers.
13

A tug is connected to the bow of a vessel. Will the force exerted by it be the same at any ahead speed?

Правильный ответ:

No, when the ahead speed of the ship increases the force exerted by the tug will also increase.

Ваш ответ:

No, on the bow the tug uses power to run with the vessel, which reduces the available power on the towline.
14

The International Convention for the Safety of Life at Sea (SOLAS) regulations, Chapter 5, deals with the Safety of Navigation and applies to which vessels?

Ваш ответ правильный:

To ALL vessels that go to sea.
15

What is the world-wide system operated by the US Coast Guard exclusively in support of search and rescue operations?

Ваш ответ правильный:

The Automated Mutual-Assistance Vessel Rescue (AMVER) System.
16

Whilst sailing through a narrow coastal passage, an ECDIS alarm indicates that number 1 GPS HDOP value is outside set limits. What should happen on the bridge?

Правильный ответ:

The receiver should be checked and the vessel’s position confirmed by other means.

Ваш ответ:

The watchkeeper should call the master and then adjust the limit so that the alarm is removed.
17

You are a Senior Officer of the Watch on vessel “A” and are passing through the Straits of Gibraltar. The vessel’s speed is 18 knots and your vessel is overtaking several other vessels, when the visibility reduces down to about 2 nm. What aspects would you consider when establishing a “safe speed” for your vessel?

Правильный ответ:

The receiver should be checked and the vessel’s position confirmed by other means.

Ваш ответ:

The watchkeeper should call the master and then adjust the limit so that the alarm is removed.
18

You are a Senior Officer of the Watch on vessel “A” and are passing through the Straits of Gibraltar. The vessel’s speed is 18 knots and your vessel is overtaking several other vessels, when the visibility reduces down to about 2 nm. What aspects would you consider when establishing a “safe speed” for your vessel?

Правильный ответ:

Deciding safe speed consider: 2 miles visibility; traffic density; manoeuvring of vessel; effectiveness of navigational equipment (ARPA etc); state of sea and currents and navigational hazards.; Adjust my track to follow Route 1 or 2 illustrated and reduce speed down to half speed, approximately 8 knots.

Ваш ответ:

A safe speed is where a vessel can take proper and effective action to avoid collision and be stopped within an appropriate distance.; Adjust my track to follow Route 1 or 2 illustrated and reduce speed down to half speed, approximately 8 knots.
19

According to the IAMSAR Manual, what is the expected survival time for a person in water of temperature over 20 °C?

Ваш ответ правильный:

Indefinite, depending on fatigue state.
20

With a davit launched lifeboat, what weight is required by SOLAS regulations to be used for the 5 yearly test of the davit and brake system?

Ваш ответ правильный:

1,1 times the total weight of the lifeboat when loaded with its full complement of persons and equipment.
21

As a result of being in collision with your vessel, the other vessel involved is on fire. What are your responsibilities to it?

Ваш ответ правильный:

The other vessel is in distress and if possible I will render assistance.
22

Which SOLAS certificate carried onboard has details of a vessel’s bulkhead fire ratings?

Ваш ответ правильный:

The Cargo Ship Safety Construction Certificate.
23

Your vessel has been involved in a collision and has developed a list. After sounding the general alarm and informing others of the situation, what other immediate steps should be taken?

Ваш ответ правильный:

All of the options.
24

What is the name of the reference manual, jointly produced by the International Maritime Organisation and the International Civil Aviation Authority, which currently outlines the organisation and management of search and rescue activities at sea?

Ваш ответ правильный:

The International Aeronautical and Maritime Search and Rescue (IAMSAR) Manual.
25

Which option best completes the following statement? The version of the IHO presentation library on the ECDIS is important because:

Правильный ответ:

It influences the colours on the display.

Ваш ответ:

If it is not the latest version, the ECDIS will not be compliant.
26

Why does a vessel slow down in shallow water even though the engine revolutions stay the same?

Ваш ответ правильный:

Because the vessel’s hull starts to interact with the sea floor.
27

Who will have the authority to take charge and make appropriate decisions in the event of a vessel emergency when transiting the Panama Canal?

Правильный ответ:

The ship’s Master.

Ваш ответ:

The Master and Pilot will agree the best course of action to be taken to resolve the emergency situation.
28

When a SOLAS vessel is required to have an emergency tow, what would be the best way to connect a tug?

Ваш ответ правильный:

Using the vessel’s emergency towing arrangement.
29

Where on the hull is the theoretical position of the hydrodynamic pivot point, when going ahead turning?

Ваш ответ правильный:

1/4 of vessel’s length from the stern.
30

In what format will an On-Scene Co-ordinator report such information as on-scene weather and operation progress to other parties?

Ваш ответ правильный:

SITREP.
31

Where would you find the document relating to the “Condition of Freeboard Assignment” onboard?

Ваш ответ правильный:

With the Loadline Certificate.
32

How often under SOLAS, is the performance test of a Voyage Data Recorder required by an approved testing or servicing facility?

Ваш ответ правильный:

Annually.
33

How often under SOLAS, is the performance test of a Voyage Data Recorder required by an approved testing or servicing facility?

Ваш ответ правильный:

Annually.
34

Your vessel is progressing within a Traffic Separation Scheme and receives a navigational warning of another vessel progressing the wrong way within the scheme. What actions should be taken on the bridge, if any?

Правильный ответ:

Move into the inshore traffic zone.

Ваш ответ:

Slow down your vessel and proceed with caution, posting extra lookouts.
35

If the wind speed on a vessel doubles, by approximately how much will the force from it rise?

Ваш ответ правильный:

The force will be Quadrupled.
36

The ship is in a shallow water starboard turn and the fore and aft Doppler log sensors show a sideways motion to port. Where would the theoretical pivot point be located?

Правильный ответ:

At a position outside and aft of the hull.

Ваш ответ:

At a position on the centreline, about 1/6 of the ship’s length forward of the rudder post.
37

What factors should influence the speed set on a vessel when connecting up a tug?

Правильный ответ:

The type of tug and the size of its towline.

Ваш ответ:

It is best to stop the vessel completely before connecting, so there should be no speed.
38

When using an ENC chart to passage planning, why should a scale at or near its compilation scale always be used?

Правильный ответ:

The chart detail is correct for its usage band.

Ваш ответ:

It is only at this scale that route validation is possible.
39

What type of search pattern is recommended in the IAMSAR Manual as most effective for a single vessel, when the location of the search object is known within relatively close limits?

Правильный ответ:

Track Line Search.

Ваш ответ:

Expanding Square Search.
40

Where on a vessel moving ahead through the water, is the most dangerous place for a tug to manoeuvre?

Правильный ответ:

The most dangerous position is where the tug approaches the stern of the larger vessel and enters into its associated positive pressure field.

Ваш ответ:

The most dangerous position is when the tug is alongside the amidships section passing a line.
41

Where several rescue units are engaged in a search and rescue operation, one of them may be designated as the On-Scene Coordinator (OSC). Which of the following describes how this appointment will be made?

Правильный ответ:

The OSC will always be designated by the Search and Rescue Mission Coordinator.

Ваш ответ:

The coastguard will appoint the OSC using their vessel database to assess suitability.
42

For the same vessel and the same rudder angle, is the diameter of the turning circle completed at full ahead smaller than one completed at half ahead?

Правильный ответ:

Yes, it would be a much smaller turning circle at half ahead.

Ваш ответ:

No, it will be much larger turning circle at half ahead.
43

How many square metres does the IAMSAR Volume 3 manual suggest may be calmed by releasing 200 litres of lubricating oil slowly through a rubber hose with the outlet maintained just above the surface while the ship proceeds at slow speed?

Ваш ответ правильный:

Approx. 5 000 square metres.
44

Which method illustrated is the proven way to get two vessels in open water safely alongside each other for a ship to ship transfer operation? Note that not all the vessels are moving.

Правильный ответ:

When the larger vessel is at anchor, fig. 2.

Ваш ответ:

When both vessels are making way, fig. 1.
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