Test online for Deck department, Management level, Oil Tanker (CES v6.0)

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Правильні відповіді:
1

A DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:

Ваша відповідь правильна:

FEC mode.
2

In which ways is heat transmitted?

Ваша відповідь правильна:

Conduction, convection and radiation.
3

Which of the following two digits codes is used to obtain medical advice?

Ваша відповідь правильна:

32.
4

The scantling draft of an oil tanker fitted with segregated ballast tanks is:

Ваша відповідь правильна:

The draught for which the structural strength of the ship has been designed.
5

A vessel berths at two different jetties under the influence of a 1 knot beam current. At the first jetty the ship has an underkeel clearance of 5 times the draught and at the second the underkeel clearance is only 0,5 times the draught. If the current exerted a force of 50 tonnes on the ship at the first jetty, what would be the approximate force exerted at the second if the draught is the same?

Ваша відповідь правильна:

150 tonnes.
6

Which of the following information shall be specified by the muster list?

Ваша відповідь правильна:

Action to be taken by crew and passengers.
7

What is the minimum number of channels required for the portable two-way VHF’s for survival craft?

Ваша відповідь правильна:

Channels 6, 13 & 16.
8

The Muster List shall show the duties assigned to members of the crew. Which of the following duties shall be included according to present regulations?

Ваша відповідь правильна:

Manning of fire parties assigned to deal with fires.
9

On a conventional rudder, how much lift force remains if the rudder-angle is decreased to 20 degrees, from an initial 35 degrees?

Ваша відповідь правильна:

About 80 %.
10

Which of the following is a definition of a petroleum product which is “non-flammble”?

Правильну відповідь:

Petroleum having a flash point of 60 °C or above, as determined by the closed cup method of test.

Ваша відповідь:

Petroleum having a flash point of 60 °C or above, which will not produce any flammable vapour.
11

At least, how often shall life boats be launched with their assigned operating crew aboard and manoeuvred in the water according to SOLAS?

Ваша відповідь правильна:

Every 3 months.
12

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?

Ваша відповідь правильна:

No, the diameter of the turning circle would be almost the same.
13

MARPOL – Annex IV. Prevention of Pollution by Sewage from ships. What do you understand by the word “Sewage”?

Ваша відповідь правильна:

Drainage/waste from toilets/urinals.
14

Which of the following two digits codes is used to obtain maritime assistance?

Ваша відповідь правильна:

39.
15

What is the probable cause of an error in the position shown on a GPS receiver set into “2D” fixing?

Ваша відповідь правильна:

Incorrect height of the antenna set into the receiver.
16

According to SOLAS, the mechanical ventilation system of the cargo pump room shall be capable of making:

Правильну відповідь:

At least 20 air changes per hour.

Ваша відповідь:

At least 12 air changes per hour.
17

Via Inmarsat-C a message is sent to an Inmarsat-C mailbox with a positive delivery notification (PDN). The ground station will:

Ваша відповідь правильна:

Send a PDN, if the message has arrived in the mailbox.
18

What can be used to reduce the effect of the state of sea-waves?

Ваша відповідь правильна:

Vegetable/Fish Oil.
19

Which of these conventions is The International Ship and Port Facility Security (ISPS) Code a part of?

Ваша відповідь правильна:

SOLAS.
20

When tank cleaning hoses are tested for electrical continuity, they must display a reading of:

Ваша відповідь правильна:

Not greater than 6 ohms per metre length.
21

The calibration of the ODME is carried with the use of:

Ваша відповідь правильна:

Fresh water.
22

If one requires medical advice by means of an Inmarsat-C terminal one should use the following address:

Ваша відповідь правильна:

32.
23

What is the inherent danger in welding/cutting in piping containing freon?

Ваша відповідь правильна:

Development of nitrous gases.
24

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

Ваша відповідь правильна:

The other vessel is in distress and if possible I will render assistance.
25

With reference to oil cargo characteristics, “cloud point” is:

Ваша відповідь правильна:

The temperature at which a liquid hydrocarbon begins to congeal and take on a cloudy appearance, due to the bonding of constituent paraffin compounds.
26

A “Pellistor” is:

Ваша відповідь правильна:

It is a sensor that can be used in a combustible gas indicators to detect and measure flammable gas concentration as a percentage of its lower flammable limit.
27

Which option best describes how an operator establishes what an isolated danger symbol represents, when seen on the chart display of an ECDIS?

Ваша відповідь правильна:

Interrogate it and ask for a pick or information report.
28

The Explosimeter is an instrument to measure:

Ваша відповідь правильна:

The composition of hydrocarbon gas/air mixtures in a tank atmosphere.
29

The purpose of expansion couplings to be fitted on the longitudinal pipelines of oil tankers is:

Ваша відповідь правильна:

To allow the pipelines to follow the ships flexing movement when pitching.
30

The prescribed periodic tests of the radio set must be entered in:

Ваша відповідь правильна:

Radio Log.
31

How often should the lifeboat wire falls be turned and renewed?

Ваша відповідь правильна:

Turned at intervals of not more than 30 months and renewed every 5 years.
32

What kind of safety equipment must be worn during anchoring?

Ваша відповідь правильна:

All of the mentioned equipment.
33

A class “D” fire involves what type of material?

Ваша відповідь правильна:

Metals.
34

When loading a static accumulator oil, to minimise the risk of explosion through electrostatic charge in a tank it must be ensured that:

Ваша відповідь правильна:

No metallic devices, such as those used for gauging and sampling, should be introduced into the tank during loading and for 30 minutes after completion of loading.
35

This device can detect a package of drugs inside a large delivery of ship’s stores. What is it?

Ваша відповідь правильна:

Pallet scanner.
36

A tanker in ballast, having recently left the discharge port is involved in a collision. The two vessels are still interlocked after the collision and a survey of the ships gives all crew members are safe and the damage is focussed to the vicinity of the impact. What should be the greatest concern at this time?

Правильну відповідь:

The ships moving together in the swell/seaway will cause a spark and consequently an explosion.

Ваша відповідь:

When the two vessels separate, one (or both) of the vessels will have insufficient stability to remain afloat.
37

As per the IMDG Code, an “article” is referred to as:

Ваша відповідь правильна:

A device that contains a dangerous substance or mixture of substances.
38

The recommended distance between parallel tracks (track spacing) in a search for a casualty by a surface vessel varies (amongst other factors) according to visibility and the nature of the target in the IAMSAR Manual. These distances are then normally adjusted for prevailing weather conditions. If visibility was 5 nautical miles and you were looking for a six-person liferaft, what would the recommended uncorrected track spacing be?

Ваша відповідь правильна:

3,6 nautical miles.
39

After having discovered a small leak of oil at the ships manifold during discharge, you would:

Ваша відповідь правильна:

Notify the Officer in charge of the operation.
40

Which of the following groups of chemical cargoes is particularly susceptible to polymerisation, especially through exposure to heat?

Ваша відповідь правильна:

Monomers.
41

An oil tanker with a defective Oil Discharge Monitoring Equipment may be allowed by a Port State Authority to trade for:

Ваша відповідь правильна:

One ballast voyage before proceeding to a repair port.
42

Which Convention first placed on the shipowner an obligation to exercise due diligence to make a ship seaworthy, requiring him “before and at the beginning of a voyage… to….make the ship seaworthy … and … make the holds … and all other parts of the vessel in which goods are carried, fit and safe for their reception, carriage and preservation”?

Ваша відповідь правильна:

The Hague-Visby Rules.
43

How should you, as helmsman, give feedback to the OOW (officer on watch) that his orders are understood?

Ваша відповідь правильна:

By repeating the order.
44

The reporting of incidents involving harmful substances and/or marine pollutants is regulated under:

Ваша відповідь правильна:

Protocol I of MARPOL.
45

According to the International Regulations for Preventing Collisions and the illustrated lights, what type of vessel is this and from what direction is it viewed?

Ваша відповідь правильна:

This is a vessel engaged in fishing other than trawling, making way through the water, with outlying gear extending more than 150 m in the direction of the all-round white light. Looking at its port side.
46

A ship in distress should transmit the appropriate alarm signal followed by the distress call and message on one or all of the international distress frequencies. Which of frequencies is in accordance with the present recommendations?

Ваша відповідь правильна:

500 kHz, 2 182 kHz and 156,8 MHz.
47

What is the meaning of this symbol?

Ваша відповідь правильна:

Lifeboat.
48

If all indications are that a cargo has been received without damages, irregularities or short shipment and the phrase “apparent good order and condition” is entered on the Bill of Lading, then this Bill is this said to be:

Ваша відповідь правильна:

A clean Bill of Lading.
49

“Passivation” is a restorative process periodically applied to stainless steel tanks on a chemical tanker. What effect does this process have on the steel surface?

Ваша відповідь правильна:

It restores and reforms the passive Chromium Hydroxide surface layer.
50

When describing the characteristics of oil cargoes or oil/water slops, a “mercaptan” is:

Ваша відповідь правильна:

A colourless, odorous gas, with a smell similar to rotting cabbage and which is generated naturally by the degredation of natural organisms, as may be found where water has remained under oil for a long time.
51

By the term “Stand by” the operator of a coast-station means that one should:

Ваша відповідь правильна:

Wait until the coast-station calls again.
52

On area A3 the function “Reception of shore to ship distress alerts” is mainly based on:

Ваша відповідь правильна:

The use of HF DSC and Inmarsat-C SAFETYNET.
53

Which VHF channel should be used for intership navigation safety communications?

Ваша відповідь правильна:

Ch. 13.
54

Inmarsat Telex Service code “31” can be used:

Ваша відповідь правильна:

To ask for maritime inquiries.
55

A vessel has been in involved in a collision. Which procedure should happen immediately?

Ваша відповідь правильна:

There is assessment of the damage stability.
56

The process of settling of slops on an oil tanker is:

Ваша відповідь правильна:

Allowing the oil and water to separate out.
57

Substances, materials and articles shall be stowed as indicated in the Dangerous Goods List of the IMDG Code, in accordance with a series of stowage categories. How are those categories designated?

Ваша відповідь правильна:

5 categories, labelled A-E.
58

What are the conditions that influence the efforts for organising the fire fighting?

Ваша відповідь правильна:

Where the fire breaks out, how many fire teams are available, the strength of the fire, the ships mobility, what is burning and communication.
59

The time indication 121310z means in maritime radio communication:

Ваша відповідь правильна:

12th day, 13:10 hours UTC.
60

Referring to the SOLAS convention, how often should a crew member on a cargo ship participate in one abandon ship drill and one fire drill?

Ваша відповідь правильна:

Monthly.
61

What type of dynamic forces may cause indent in plating on forecastle deck and main deck in way of pillars inside forecastle?

Ваша відповідь правильна:

Pressure forces caused by green water on deck.
62

In the diagram, which arrow is pointing at the position known as the “Bridge”?

Ваша відповідь правильна:

The Bridge is indicated by A, in the figure.
63

The receipt of a distress alert is to be pronounced as followed:

Ваша відповідь правильна:

Mayday (1x), call-sign of ship in distress (3x) / this is / own call-sign (3x) / received mayday.
64

In area A1 the function “Transmission of ship to shore distress alerts” is mainly based on:

Ваша відповідь правильна:

The use of VHF DSC.
65

Cargo residues of certain chemical substances are permitted to be removed by ventilation. What criteria is applied in determining if a cargo can be cleaned in this way? (Always accepting that local port authorities may have over-riding regulations on ventilation).

Ваша відповідь правильна:

That the cargo discharged has a vapour pressure greater than 5 KPa at 20 °C.
66

IMO MSC.1/Circ 1321 requires that cargo pump rooms on oil tankers shall be mechanically ventilated, using non-sparking suction type fans. What is the minimum number of changes of air per hour that a ventilation system must deliver?

Ваша відповідь правильна:

At least 20 per hour.
67

What allowances should be applied to an echo sounder reading, to compare the depth of water with the depth shown on a chart?

Ваша відповідь правильна:

Position of trasducer below the water surface and the height of tide.
68

The IBC Code prescribes certain design conditions for a cargo heating or cooling system fitted to a chemical tanker. What does it require in respect of pressure within such a system, for any condition other than when it is empty?

Правильну відповідь:

That a higher pressure can be maintained within the system than the maximum pressure head that could be exerted by the contents of the cargo tank on that system.

Ваша відповідь:

That the system must be fitted with automatic control valves that will maintain the inlet pressure at not less than 0,2 bar above the return pressure.
69

A Cargo Ship Equipment Certificate will be issued for:

Ваша відповідь правильна:

5 years with control every 12 months.
70

Onboard training should be organised in such a way that:

Ваша відповідь правильна:

It is an integral part of the overall training plan.
71

For how long is the health certificate valid for a seafarer in foreign trade?

Ваша відповідь правильна:

1 year.
72

What is the disadvantage of using chemicals on an oil-spill on the water?

Ваша відповідь правильна:

The chemicals make it difficult to remove the oil from the water.
73

In area A1 the function “Transmission of ship to shore distress alerts” is mainly based on:

Ваша відповідь правильна:

The use of VHF DSC.
74

The steps of the embarkation ladder used must be spaced apart by a distance of:

Правильну відповідь:

Equally spaced and not less than 300 mm or more than 380 mm.

Ваша відповідь:

300 mm.
75

DG placards shall be located on a freight container:

Ваша відповідь правильна:

One on each end and one on each side.
76

The battery of a SART:

Ваша відповідь правильна:

Must be replaced before the expiry date is exceeded.
77

The ID of an Inmarsat-M station on board starts with:

Ваша відповідь правильна:

6.
78

Your vessel is in an area of restricted visibility. You hear this sound signal. What does it mean?

Ваша відповідь правильна:

That there is a vessel in distress nearby.
79

What is the “Scantling Draught” of an Oil Tanker with segregated ballast tanks?

Ваша відповідь правильна:

The draught for which the structural strength of the ship has been designed.
80

You are on a sailing vessel, underway in open water. This vessel is sighted on the starboard bow, on a steady bearing and the distance is closing. By the International Regulations for the Preventing Collisions at Sea, what action will you follow?

Ваша відповідь правильна:

By Rule 18, a power-driven vessel underway shall keep out of the way of a sailing vessel. I will maintain my course and speed, but will continue to monitor situation to ensure the other vessel takes avoiding action.
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