Главная Онлайн-тесты CES Passenger MASTER / Ch-Officer Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Passenger vessel

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Вопрос 1 из 90

An enclosed lifeboat is fitted with a self-contained air support system. With the engine running, what is the minimum period of time the air should remain safe and breathable?

8 minutes

20 minutes

5 minutes

10 minutes

Oily rags and metal turnings

are not a fire hazard at all

are not a fire hazard unless ignited

are a fire hazard because they generate their own oxygen when ignited and are therefore difficult to extinguish

are a fire hazard because they are liable to spontaneous combustion

*As a general rule, what is the minimum flash point of an oil used as a liquid fuel on board?

There is no limit

30?C

10?C

60?C

*What is the list that must be overcome by a self-closing fire door on a passenger ship?

15?

22,5?

3,5?

10?

Sanitary-, ballast-, bilge- or general service pumps may be accepted as fire pumps provided: (SOLAS II-2/4.3.2)

They are ready for use as fire pump at any time

They can be started from a position outside the engine room

They are not normally used for pumping oil

They are fitted with automatic start connected to the fire alarm

What type of fire-extinguishing medium release is allowed for fixed gas fire-extinguishing installations? (SOLAS II-2/5.1.8)

Automatic release system incorporating alarm system for manned compartments

Manual operated release system only

Automatic release system activated by fire detectors

Automatic release system activated by the ship-s fire alarm

*Which of the following is an haloganated hydrocarbon that can be found onboard existing ships as an extinguishing agent for a fixed system?

1021

1011

1201

1301

You are carrying out a search in a smoke filled room, wearing a breathing apparatus. How would you conduct this search?

Proceed straight ahead to the far bulkhead and then carry out a left or right hand search as appropriate

As soon as you enter carry out a right or left hand search by placing the appropriate hand onto the bulkhead and then follow the bulkhead round as quickly as possible.

Proceed to the approximate centre of the room and then carry out the search on a circular pattern.

Carry out a right or left hand search and proceed carefully, feeling the area in front with the foot and using the back of the free hand to check the area around.

The volume button of a mariphone controls:

the transmitting power

the squelch

the volume

Don't know

The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:

1200 meters

2200 meters

4200 meters

200 meters

The word RADIO is spelled conform the international phonetic alphabet:

Romeo, Alfa, Delta, India, Oscar

Romeo, Atlanta, Delta, India, October

Radio, Alfa, Delta, India, Oscar

Romeo, Alpha, Delta, India, October

Which of the following is a Accounting Authority Identification Code?

F1B

2187.5

FR01

227990850

You have loaded a cargo of n-Propyl Acetate to all tanks. They are each loaded to around 98% capacity. You now have to clear the lines into the ship. What is the principal risk in this operation?

Unless lines are cleared working from aft towards forward, they will simply fill up again as other lines are cleared.

Unless carefully controlled, too much disturbance will be generated in the tanks and product will be forced up the vent risers, resulting in an overflow.

Unless the shore personnel are cooperative, they may cease blowing before you have had a chance to clear each one of the ship's lines.

Unless carefully controlled, cargo will gravitate from one tank to another.

*A cargo hold containing such cargo as nitrates, chlorates etc which produces oxygen under the influence of heat catches fire. If you have a lot of water at your disposal, how would you deal with this?

Close the hatches and use the fixed CO2 system because water cannot be used with this type of cargo

None of the above answers are correct

Apply boundary cooling only

Use large quantities of water as soon as possible

In what language/languages must the fire control plans or booklets (or copies of these) be written?

In the English language

In the Flag State official language with copies in English or French

In the Flag State official language with copies in English

In the Flag State official language

Give the meaning of the following symbol

Area protected by Halon 1301

Area protected by sprinkler

Area protected by drenching system

Sprinkler installation

You are Sen.Off.Deck on vessel "A" and your cargo is iron ore. The vessel is in narrow waters and you have been in a collision with vessel "B" causing your vessel to take in water. How will you act to save the vessel and the cargo?

Call main office for help

Navigate the vessel on ground as soon as possible

Call tug boats for help

Try to discharge the incoming water

If a nylon mooring rope gets wet by immersion in water it undergoes:

No change in strength or length.

A decrease in strength of 20 %.

No change in strength but some elongation.

An increase in strength of 20 %.

If you are called upon to reeve a new wire onto a selfstowing winch drum you would, after looking at brake arrangement, reeve it to pay out as follows:

Direction B.

Direction A.

Doesn-t matter which direction.

Depends on the lay of the wire strands.

What is the main purpose of a radio transmitting installation onboard:

safe navigation and internal communication

public traffic

Don't know

to enhance the safety of lives at sea

Moored in a harbour, transmitting with a mariphone is:

Don't know

always allowed

allowed in consultation with the harbour-master

not allowed

By propagation in radio-traffic is understood:

the way radio waves are propagated

the way VHF-antennas in special cases have to be rigged

a special way of information transfer

Don't know

A VHF transmission range is mainly determined by:

the height of the aerial

Don't know

the moment of propagation

the right position of the squelch-adjustment

A frequency is measured in :

Metres

Hertz

Micro-seconds

Seconds

Which class of emission is used for HF radio telephony transmissions ?

G3E

J3E

J2B

F1B

An area A2 is:

an area excluding sea area A1 within the radiotelephone coverage of at least one MF coast station in which continuous watch on 2182 kHz is available

an area excluding sea area A1 within the radiotelephone coverage of at least one MF coast station in which continuous DSC alerting is available

an area excluding sea area A1 which extend to 100 nautical miles from the coast stations

an area within the radar coverage of at least one MRCC in which a continuous DSC alerting is available

Which of the following watches must a vessel maintain when sailing in Sea Area A1?

A continuous DSC watch on 2187.5 kHz.

A continuous DSC watch on 8414.5 kHz plus one other HF DSC frequency.

A continuous DSC watch on Channel 16.

A continuous DSC watch on Channel 70.

Which one of the listed requirements regarding life-saving appliances corresponds to present regulations?

All prescribed life-saving appliances shall be made of non-combustible or fire retardant material

All prescribed life-saving appliances shall have marking in red colour

All prescribed life-saving appliances shall be of such a colour that they are in contrast to the surrounding colour

All prescribed life-saving appliances shall be fitted with the manufacturers name and Logo

HEL-H is the abbreviation of a heavy helicopter radius of action for rescue purposes. What do you think the radius and evacuating capacity of the helicopter is?

500 nm and capacity for evacuating more than 25 persons.

100 nm and capacity for evacuating more than 10 persons.

200 nm and capacity for evacuating more then 15 persons.

150 nm and capacity for evacuating more than 12 persons.

*How often are "abandon ship" drills required to be held on cargo vessels?

Once every week

Once every year

Once every month

Once every 6 months

Which of the following detailed explanations should be mentioned in the Training Manual ?

The use of navigational equipment for survival crafts

The use of escape routes and other escape methods

The use of surface to air visual signals to be used by survivors

The use of engines and accessories

The training manual shall contain instructions and information in easily understood terms and illustrated wherever possible. Which one of the following objects do not have to be explained in detail in the manual according to present regulations?

The use of onboard communication systems

The use of engines and accessories (lifeboats/rescue boats)

With assistance of illustrations, the use of radio life-saving appliances

The use of drogues

What is the purpose of explosimeters?

Measure the amount of explosive gases in % of LEL.

Measure electric charging in the atmosphere.

Check how much time you have before an explosion.

Check the power of the explosions in a combustion engine.

What is the requirement to valves in the ESD (Emergency shut-down) system?

They must be electrically operated.

They must be hydraulically operated.

They must be pneumatically operated.

They must be fail-safe.

In discussing the characteristics of an oil cargo, what is the "cloud point"?

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

The depth within a cargo above which no waxy solids are entrained.

The temperature at which an oil product begins to emit vapours which can be observed in a spectroscope due to the volume of solid particles extracted during evaporation.

The surface pressure at which vapours from an oil cargo overcome gravity and friction and are expelled from the containing compartment.

What would indicate that the cargo holds are not properly sealed?

When dew point temperatures inside cargo holds are the same as when the cargoes were loaded

When dew point temperatures inside cargo holds remain the same despite cargo hold ventilation

When dew point temperatures inside and outside the cargo holds are closely matched

When dew point temperatures inside and outside the cargo holds are substantially different

Which electronic component is this graphical symbol illustrating:

Auto transformer

Potentiometer, 10 kilo-ohms

Variable inductive reactor

Variable electrical heater, 10 kilo-watts

What must be observed when checking cargo lashing belts on a General Cargo Vessel?

The strength of lashing belts securing a particular item of cargo

The belt manufacturer's instructions

The number of lashing belts used to lash a particular item of cargo

That they are not torn

How are the membrane cargo containment systems that are frequently used on LNG carriers supported?

The membrane system is fully self supporting.

The membrane system is supported directly by the inner hull through support brackets.

The membrane system is supported by the inner hull through the insulation.

The membrane system is formed with corrugations which gives sufficient support.

When starting a flue gas plant on an oil tanker and after all intial checks have proved satisfactory, which of the following steps will be the first in the operation sequence?

Open air vent valve

Open the flue gas isolating valve

Open blower discharge valve

Start blower

What is an effective means of measuring total dissolved solids in boiler water?

Not possible to test solids in boiler water.

Alkalinity test.

Chloride test.

Conductivity test.

When bunkering through the port side of the bunker manifold what action should be taken with the valves on the starboard side of the manifold prior to bunkering operations commencing?

Just fit the blank flanges then it doesn’t matter if the valves are closed or not.

The blank flanges should be removed from the starboard side manifold valves to check for any leakage past the closed valves.

Just check that the valves are closed.

Blank flanges should be fitted to the closed starboard side manifold valves.

What do you understand by: Hydrographic vessel in position…….wide berth requested?

This means: the hydrographic vessel is providing a wide berth

This means: the hydrographic vessel wishes to go alongside a wide berth

This means: the hydrographic vessel is very wide

This means: keep well clear of the hydrographic vessel in position………

How many fast rescue boats are required to be carried by a passenger ship of 500 GRT and above?

One fast rescue boat on each side of the vessel

One fast rescue boat and one rescue boat on each side of the vessel

Fast rescue boat to accommodate 50 % of the passenger on each side

At least one of the rescue boats shall be a fast rescue boat

Many modern medium and high speed diesel engines operate at very high power ratings resulting in relatively high bearing loads. In order to accommodate these loads the bearings are required to have a high load carrying capacity. What kind of bearings are normally used for main and bottom end purposes to achieve this?

Thin steel shells with a thin white metal lining.

Thick white metal types with the white metal cast into the keeps to give extra fatigue strength.

Thin steel shells with a copper lead lining and a running in overlay.

Thin steel shells lined with aluminium tin alloys.

What is the most likely cause of the boiler exhaust gas being white in colour leaving the funnel?

Insufficient combustion air.

A faulty or dirty burner tip

Too much combustion air.

Low water level in the boiler.

You are carrying a bulk cargo of Phosphoric Acid. Which components of the cargo pumps may be damaged as a result of discharging this particular cargo and why?

The cargo seals may be damaged from the abbrasive effect of any sediment.

The valves in the associated piping may be distorted by pressure surges created by cavitation as the acid is discharged.

The outer casing may be corroded by the unstable impurities within the acid.

The impeller veins may be damaged as a result of the relatively high density of the cargo if the pumps are run at too high a speed.

What are the requirements for the number of portable gas measurement instrument(s) on tankers?

At least one instrument for measuring %LEL and one instrument for measuring volume %

Sufficient number of instruments.

At least 2 portable instruments for measuring flammable vapours.

At least 1 portable instrument for measuring flammable vapours.

An OBO or O/O carrier, due to the movement of liquid in a cargo hold during rough weather, the possibility of liquid entering the inert gas piping is great. To avoid this U-bends are sometimes fitted on the line emerging from the hatch coaming. These bends generally have a drain cock at the bottom. These cocks should be:

Opened and checked every day irrespective of the weather?

Opened after rough weather or before loading/discharging or transferring cargo to check for liquid accumulation and contents drained into a drip pan.

Never opened?

Left open during rough weather to prevent liquid being trapped in the U-bend and blocking the line?

HP pressure fuel pumps for medium speed engines are often provided with visible witness marks on the pump casing and the pump tappet. These along with flywheel position can be used to check the fuel timing for the individual pump. Wfrom the options given select what is actually indicated when the witness marks are aligned?

That the pump plunger has reached the end of its stroke.

That the pump plunger has just uncovered the spill port.

That the main piston for that particular cylinder is at top dead centre position.

That the pump plunger has just covered the spill port.

What is the minimum number of lifebuoys that shall be provided with self-igniting lights an self-activating smoke signals?

At least 1

50% of the total number of lifebuoys

You are experiencing large hunting on the fresh water cooling system. What is the reason?

The cooling water temperature is too low.

The expansion tank is empty.

You have a cracked liner, or cover.

The fresh water circulating pump is worn out.

The threads on the drain plug for the bronze end cover of a sea water cooled heat exchanger have been badly damaged during maintenance. There is no spare brass plug available. What is the best solution for repairing the heat exchanger?

Use a steel plug with the same thread as the original to replace it.

Wrap the threads in thread tape and coat it with jointing compound before refitting it.

Hammer in a wooden tapered plug as a temporary repair.

Make a new brass plug on the lathe to fit the drain hole.

A vessel such as a parcel chemical tanker, with an high inbuilt level of subdivision will typically not have a problem with which particular feature of stability which will need to be accounted for on other tankers that have large, unrestricted tanks?

Ability to maintain an effective trim throughout loading and discharge operations.

Wind Surface Area.

Free Surface Effect.

Expansion of cargo within tanks, due to cargo heating, with a consequent movement of overall Centre of Gravity.

On a Bulk Carrier, what should be done immediately, if during the voyage the temperature of bulk coal exceeds 55?C?

Continue ventilation of all cargo spaces

Seal the hold completely and monitor the cargo using suitable instruments

Use fire fighting water in the hatch

Stop ventilation of cargo space

On oil tankers, what is generally used to control the safety of the atmosphere in the cargo tanks?

Inert Gas

Water

Nitrogen

Hydrogen Sulphide

Drip trays are provided in way of the cargo manifold on the vast majority of LNG carriers. What is the main purpose of having this drip tray?

To minimise cargo losses during disconnection of hard arms at completion of loading and discharging.

To allow blanking plates and fastenings to be stored ready for fitting after disconnection of hard arms.

To minimise the risk of pollution in the event of a minor spillage during disconnection of hard arms.

To minimise the risk of extremely cold cargo from spilling onto the deck, which may damage the ship's structure, when disconnecting hard arms.

What are the duties of engine room ratings forming part of an engine room watch?

To note all machinery not functioning properly.

To clean and maintain dirty equipment.

To assist in the efficient and safe watchkeeping.

To verify the current operational parameters.

Why is it recommended that a person who handles food stuffs should avoid using perfume and scented anti-perspirant body sprays?

Because the heat of the galley may react with the chemicals in the perfume, causing the user to scratch persistently.

Because there is a possibility that the scent can transfer to the food during handling.

Because the strong vapours could mask the sense of smell and taste of the cook, leading to an incorrect level of seasoning being added to the food during cooking.

Because the heat in the galley can cause the alcohol in the perfume or body spray to evaporate and the user may become intoxicated.

What is commonly recognised as the main hazard associated with unprotected entry into an enclosed space on a tanker?

There are no significant hazards associated with entry into enclosed spaces on tankers

A potentially oxygen deficient or toxic atmosphere

Restrictions on access and mobility within the space

Lack of adequate illumination for safe movement within the space

Which of the given options is a common alternative name, or synonym, for Methane?

Dimethyl.

Marsh gas.

Oxirane.

Methyl methane.

What should be done with the data logger printouts after completing the discharge of a refrigerated cargo?

They should be retained onboard for a minimum of 2 years.

They should be handed over to the cargo receiver.

They should be retained onboard indefinitely.

They can be discarded once the discharge is completed.

As per SOLAS requirement fast rescue boats shall be constructed in such a way that:

They will not capsize

They are self righting

They are self righting or capable of being readily righted by its crew

They can be righted by 5 persons

The reporting of incidents involving harmful substances and / or marine pollutants is regulated under which international guidelines?

Protocol I of MARPOL 73/78.

The UN Convention on the Reporting of Accidents and Incidents which Present a Hazard to the Marine Environment 2004.

Appendix B of the Supplement to the IMDG Code.

Annex II to SOLAS 1974.

What is the denomination for API?

Long tons at 60 degrees Fahrenheit.

Metric tonnes at 60 degrees Fahrenheit.

An abbreviation of American Petroleum Institute.

Cubic metre pr. volume unit.

Is there any requirements regarding double bottom for large passenger ships?

No, a double bottom is not required

Yes, in ships of 76 m in length and longer, a double bottom shall be fitted amidships, and extend to the fore and aft not less that ? of the ship length.

Yes, in ship of 76 m in length and upwards, a double bottom shall be fitted amidships, and shall extend to the fore and after peak bulkheads, or as near thereto as practicable.

Yes, a double bottom shall be fitted amidship

A walk-in refrigerator has been out of use for several weeks and needs cleaning. It has been closed for a long time because there is a suspicion that there may be a small gas leak from the cooling system. What should you do?

Hold your breath as you enter, locate the gas leak and stick a bit of tape over it.

Seek advice from ther ship's safety officer who will perform a risk assessment and advise on any precautions necessary.

Nothing special - it's only a refrigerator and everything will be OK.

Get someone to come inside the refrigerator with you.

Many conventional reefer vessels are built with wooden gratings that support the cargo above the steel deck of the vessel. These gratings are typically carried on 50mm x 100mm wooden bearers. From the options given, select the most important consideration in relation to these wooden bearers.

The bearers must all be placed running in the same direction in the hatch.

Only wood of the quality of the existing bearers should be used.

The bearers should, as far as practicable, be placed clear of the vent holes in the gratings.

Only knot free, straight wood should be used.

Which of the following instruments is normally part of a control-loop

Transducer

Plotter

Gauge

Indicator

The Reid Vapour Pressure (RVP) test is a simple and commonly used method for measuring which of the following characteristics of an oil cargo?

The nominal vapour pressure of the liquid at 38.7 degrees C.

The actual vapour pressure of the liquid at 15.6 degrees C.

The uncorrected vapour pressure of the liquid at 59 degrees C.

The absolute vapour pressure of the liquid at 37.8 degrees C.

A refrigerated container is loaded onto the deck of a conventional reefer vessel and landed on flat dunnage. Select, from the options given, the most appropriate and quickest method of securing the container onto the deck.

Heavy rope lashings.

Patented chain and tension bars.

Wire rope, wire clamps and turnbuckles.

5 tonne spanset strops.

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

The Worldwide Maritime Mutual Assistance Programme (WMMAP).

The U.S. Command and Control Rescue (USCOMR) Service.

The International Search and Rescue Coordination System.

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

Does MARPOL apply to liquefied gas liquefied gas carriers?

Yes.

No.

Only annex IV.

Only annex V.

Which of these is not a Cargo Transport Unit under the IMDG Code?

Road tank vehicle

Pallet

Portable tank

Freight container

Some of the cargoes carried onboard liquefied gas carriers are classed as saturated hydrocarbons. What are the features of the common saturated hydrocarbon cargoes (e.g. propane and butane) that are carried on these vessels?

As liquids they are colourless, odourless and are chemically non-reactive.

As liquids they are yellowish brown in colour, odourless and are chemically reactive.

As liquids they are yellowish brown in colour, with a sweet odour, and are chemically non-reactive.

As liquids they are colourless, with a sweet odour, and are chemically reactive.

What must be checked before deck cargo is loaded on top of hatch covers on a General Cargo vessel?

The ship must be on an even keel

The ventilators should be opened

The hatch covers must be fully secured to a sea going condition

The deck cranes must always be stowed into sea going position

Different packaging methods are used for the various perishable commodities which are carried by reefer vessels. What type of perishable commodity is usually packed in a cry-o-vac?

Vegetable products

Frozen meat products

Fruit products

Chilled meat products

Where would you normally expect to find the air vent cock on a steam boiler?

At the feed water inlet pipe connection.

At the highest point of the steam drum.

At the superheater outlet

On the highest point of the steam range.

What is a Fantainer used for?

Carrying dangerous goods prone to condensation

Carrying reefer cargoes prone to condensation

Carrying dry cargoes prone to condensation

Carrying steel coils

Which controller must be tuned first in a cascade control system?

The secondary controller

Both at the same time

Any one of them

The primary controller

On a RoRo vessel, what must be ensured onboard the vessel prior to commencing cargo?

That all cargo is ready for loading

That the vessel has been cleared by immigration

Cargo hold ventilation systems are operational

What is the purpose of "fire wires" on an oil tanker and when would they be positioned?

They are quick release wires used in port that can be automatically let go from on board if there is an emergency in the terminal

They are lines postioned at the bow and at the stern of a tanker in port, for the purpose of towing the ship off the berth in an emergency

They are wires hung overboard when at a berth or an anchorage for securing fire tenders and other emergency craft alongside in the event of a fire onboard

They are the control wires that run from the manual control points on deck to remotely start the emergency fire pump

A refrigeration plant is short cycling even though there is plenty of refrigerant in the system and all of the rooms are above temperature. From the options give select the one which is the most likely cause of the problem?

Low oil level in the sump causing the automatic low oil pressure cut out to operate.

Blocked filter drier causing the automatic low pressure cut out to operate.

Insufficient cooling water flow through the condenser causing the automatic high pressure cut out to operate.

Ice formation in the meat room evaporator coil causing the automatic low pressure cut out to operate.

Commonly used on an oil tanker, what is another name for a "Combustible Gas Indicator"?

H2S tester

Inflammeter

Explosimeter

Oxygen meter

On an enclosed car deck, may the drivers stay in their vehicles during the voyage?

It is up to the captain to decide

Yes, of course

No, it is not allowed

It depends on what type of vehicle they have

When talking about cargo operations on an oil tanker, what is "topping off"?

Commencing discharge from another tank, to retain suction, when stripping a tank

Completing the loading of a tank to the required ullage

Filling a cargo tank to its maximum level without causing an overflow

Slow pumping a cargo tank at the commencement of discharge, to achieve a safe ullage, before starting discharge from other tanks

What is the minimum length of rubber insert when replacing a damaged section of the hatch cover seal?

250 mm

200 mm

275 mm

500 mm

In which cases shall sidescuttles in passenger ships be so constructed that they cannot be opened without the consent of the master of the ship?

Where the sills are mounted below the bulkhead deck

Where the height of the sidescuttles go through more than two decks

Where the sills of the sidescuttles are less than 500 mm above the deepest load line

Where the sills of the sidescuttles are below the margin line

How is the officers of passenger ships to be informed of the ship's stability in damaged conditions?

By damage-control board on the bridge

By permanently exhibited damage control plans

By damage-control information included in the muster list

By the Captain-s instructions

What arrangement may be installed in passenger ships to reduce unsymmetrical flooding in damaged condition?

Self acting ballast trimming arrangement

Cross flooding arrangement

Separate trim tanks

Ballast trimming system

Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.