Главная Онлайн-тесты CES Chemical tanker Deck Support Онлайн-тест CES 5.1 для Deck department, Support level, Chemical tanker vessel

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

Fire provokes:

Gases, flames, smoke and heat

Radiation and smoke

Vapours, smoke and flames

Vapours, radiation, gases and flames

The first time you send a DSC distress alert via the HF-band, you prefer the?

8 MHz band

12 MHz band

16 MHz band

Don't know

The display of the DSC-controller on board is showing the following lines: TX call:Selectiveto: 02114200 Category: RoutineUSB:telephony DSC Tx 2189.5 kHz save>send< This DSC-message must be transmitted in the mode:

G3E

F1B

J3E

H3E

The Urgency Message from a ship is used to notify other traffic of a situation where the ship is not in imminent danger, but where the development of the situation is uncertain and may need assistance in the near future. What is the telephony urgency message like?

RESCUE-RESCUE

SECURITE

PAN-PAN

MAYDAY

What is false regarding the function :”Transmission of ship to shore distress alerts”

On all areas this function is based on the use of SARSAT COSPAS Epirb

On area A1 this function is based on the use of SART transponders

On area A1 this function is based on the use of VHF DSC

On area A2 this function is based on the use of MF DSC

On board they want to establish a telex connection by HF-set with the ship Apollogracht. In the guides you find for the Apollogracht the following ID’s:244320000, 424432010, 424432020, 1300210, 36715. What ID should be chosen:

424432020

36715

Don't know

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

Rule 12 of the International Collision Regulations prescribes the action to be taken by a sailing vessel when meeting another sailing vessel. This depends on the direction of the wind relative to each vessel. In the situation shown here, which sailing vessel (A or B) must keep out of the way of the other?

Sailing vessel B must keep out of the way of sailing vessel A.

Sailing vessel A must keep out of the way of sailing vessel B.

The upwind sailing vessel must keep out of the way of the downwind sailing vessel.

Both sailing vessels are required to take avoiding action.

A tug is connected in a line at your bow. Will the bollard pull be the same at any speed?

Yes, the bollard is the same at any speed

No, when the speed exceeds 5 knots we have not much help in a tug

No, when the speed is increasing, the bollard is also increasing

We will have the best use of the tug when the ship makes sternway

Messages which aren’t intended for own ship farther:

Don't know

must not be received

must not be passed on

must be noted in the radio journal

Which one of the listed requirements regarding service and maintenance of life-saving appliances correspond to present regulations?

Maintenance and repair of all life saving equipments shall be carried out by the certified ship staff only

Instructions for onboard maintenance of life-saving appliances in accordance with the regulations shall be provided

Maintenance and repair of all the life-saving equipments will be carried out ashore in work shop only

At least one member of the crew shall hold a repairman certificate for life-saving equipment

As per SOLAS regulations, the general emergency alarm system must be tested:

Every 3 weeks

Every week

Every 2 weeks

Every month

You are proceeding along a narrow channel behind another vessel. You have a higher speed and have signalled your intention to the vessel ahead that you intend to overtake him on his port side. The vessel responds with this sound signal. What does it mean?

That the vessel suggests I overtake on the starboard side instead.

This is a signal intended for another vessel or shore station. It is nothing to do with our vessel.

That the vessel is indicating her agreement with my proposed manoeuvre.

That the vessel does not agree with my proposed manoeuvre.

What is the correct definition of: - a mooring line?

A line for a block.

A line for the ancher.

A loop in a rope.

A thick rope to tie up the ship.

The crane on a General Cargo Ship is designed for Grab Service with a hoisting load of 16 tonnes including grab weight. Grab weight: 8 tons, Grab cubic: 10 m3. You are going to discharge a cargo of dry minerals having a stowage factor of between 0.7 - 0

16 tonnes.

7 tonnes.

8 tonnes.

15 tonnes.

Why should wet cloths not be used for carrying hot cooking pans?

Because Health and Safety regulations prohibit the use of a wet cloth within 2.5 metres of a galley range.

Because they conduct heat quickly and may cause scalding.

Because a cloud of steam will be generated and the person carrying the pans may find it difficult to see where he is going.

Because the mositure will transfer to the pan and cool the contents.

What is meant by a two stage compressor ?

Two stage air compressors have the capabillity to compress air in stage one and dry the air in stage two.

The compressed air goes back from stage two and into stage one to get extra pressure before it goes into the starting air bottles.

The two stage air compressor take some air from the surraundings to stage one and compress and some air from the surraundings to stage two and compress.

Air from stage one goes through discharge valves in stage one and through suction valves into stage two. In stage two it will be compressed to high pressure air.

In a series installation of a purifier and a clarifier, what is the purpose of the clarifier

As a safety net, for improved cleaning of the fuel oil

You will probably have less alarms

In case the gravity disc is too small

To get round the problem of fluctuating temperature

Why are crankcase heaters fitted to freon compressors?

To stop oil from thickening.

None of the mentioned alternatives.

To prevent freon condensing when the compressor is stopped.

To boil off any water.

International regulations require that a a minimum pressure of Inert Gas is maintained at all times in slop tanks if slops are retained onboard an oil tanker. Which of the following is that minimum requirement?

10 mm/water gauge.

1000 mm/water gauge.

100 mm/water gauge.

750 mm/water gauge.

What charateristics of Seed Cake group B (IMDG Class 4.2) cargo should be considered when carrying in bulk?

The only concern is that the cargo may self-heat slowly.

The only concern is the cargo may be liable to oxidise, causing subsequent reduction of oxygen in the cargo spaces

The only concern is that the cargo may be liable to spontaneous combustion.

Cargo may self-heat slowly; may spontaneously ignite; liable to oxidise; may produce carbon dioxide

When should a vessel’s hatch pontoons not be lifted?

When the SWL of the gantry crane is not clearly marked

When the vessel is listed

When lighting conditions are poor

When the pontoons are to be lifted by a floating crane

The machinery detail plate is missing from a large electric motor and the weight is unknown. As part of a routine maintenance check the motor has to be lifted to access some other equipment. Which of the given options is the correct action that should be taken?

Try and lift it with the engine room crane as it is designed to lift the heaviest components in the engine.

Estimate the weight of the motor and select a chain block and strop with a safe working load of 1.5 times the calculated load.

As it is only a routine maintenance and not a breakdown then postpone the task until full details of the motor can be obtained.

Use the biggest chain blocks and strops available and carry out a trial lift.

How should steel coils be loaded at the start of cargo operations on a General Cargo Vessel?

Across a cargo hold

From the centre of a cargo hold working towards the sides

From both sides of a cargo hold working towards the centre

From the centre of a cargo hold working towards one side then the other

What pressure is present in the crankcase of a vapour compression refrigeration compressor?

The same as the discharge pressure.

The same as the atmospheric pressure.

The same as the lubricating oil pressure.

The same as the suction pressure.

A deck patrol notices that a cargo space carrying refrigerated cargo under controlled atmosphere (CA) is not padlocked shut. Select, from the options given, the main reason why such a space should be kept locked.

It is a requirement of the ship security plan that such spaces should be locked.

To prevent unauthorised entry into the space because of the hazard risk due to low temperature in the space.

To prevent unauthorised entry into the space because of the hazard risk due to the low oxygen content of the controlled atmosphere in the space.

To minimise the occurrence of pilferage of a valuable cargo.

What action should be taken by the Officer of the Watch when the GPS fails?

Stop ship until it is repaired and fully functional

Call the Master

Inform the technical officer responsible for the electronic navigational equipment and continue on passage using alternative navigational methods

No special action needs to be taken, just continue on the passage and wait for it to be fixed.

Does MARPOL apply to gas carriers?

Only Annex IV.

No.

Yes.

Only Annex V.

The automatic voltage regulator is used to control the output voltage of the alternator at varying load conditions by which of the alternatives?

All of the mentioned alternatives

Regulating the voltage signal to the engine governor to regulate the speed to the desired load condition

Supplying variable current to compounding and no load transformers in the alternator stator winding circuit

Varying the excitation field strength by regulating excitation voltage/current

Which of the following hazard risks generally apply to the carriage and handling of LNG and its vapours?

Flammable, Toxic and Frostbite

Flammable, Toxic and Corrosive.

Flammable, Corrosive and Frostbite.

Flammable, Asphyxia and Frostbite

When ballasting operations are about to start on a bulk carrier, what important checks must be made?

That all air pipes are open and that the pipeline and valve system is correctly set up

That the vessel is even keel and upright

That the cargo operations are completed

That the hold bilge system has been cleaned and the access ladders checked

The Captain has complained about the catering department overtime and the amount of food being left over and wasted. The Cook suggests that he cooks a large amount of rice in one go, keeps it warm during service at the evening meal, places any left over in the refrigerator overnight and then re-heats it for the lunch-time meal it the next day. Is this acceptable practise? (Select the most correct answer).

Yes, it will minimise cooking time and cut down wastage. As the rice has not been mixed with any other ingredients, it will remain pure and fresh.

Yes, it will save overtime and cut down wastage. Being rice, it poses no health risk.

No, this is extremely dangerous and could lead to food poisoning throughout the whole crew.

Provided the rice is re-heated to a temperature of at least 37.8 degrees Celsius there will be no health risk. It is a practical approach to cutting down preparation time.

Where onboard an LNG carrier is perlite most likely to be found?

As part of the bunker spill prevention equipment.

As part of the cargo spill prevention equipment.

As part of the fire extinguishing system for the cargo area.

As part of the insulation of the cargo containment system.

The decision to abort a proposed or ongoing ship to ship mooring or cargo transfer operation rests solely with:

The Sen.Off.Deck of the constant direction or anchored vessel which is to discharge the cargo.

The Pilot, if one is present on either ship.

Either of the Sen.Off.Deck if he feels the situation is heading out of control due to bad weather, bad manoeuvring, or for any other reason.

The Sen.Off.Deck of the manoeuvring or offtake vessel.

What is mean by bulk Grain cargoes have a low angle of repose?

Likely to produce toxic gas

Always stable

Unlikely to shift

Liable to shift

Cargo heaters are frequently used when discharging refrigerated LPG cargoes into pressurised shore tanks. What would be a typical "heating range" required from a heater for discharge of fully refrigerated propane?

From - 55 C to - 15 C.

From -25 C to +15 C.

From - 45 C to - 5 C.

From - 35 C to + 5 C.

A cargo of steel swarf and borings (waste steel material from industrial processes) carried on a Bulk Carrier, is particularly liable to what?

Cargo sweat and reduced c carbon dioxide levels

A rise in methane gas levels

Production of carbon monoxide and oxygen

Oxygen depletion in the cargo space and self-heating of the cargo

The following vessels are all required to make the same sound signal when in or near an area of restricted visibility: a vessel not under command; a vessel restricted in her ability to manoeuvre; a vessel constrained by her draught / a sailing vessel; a vessel engaged in fishing; a vessel engaged in towing or pushing another vessel. What is that signal?

One prolonged blast, followed by two short blasts, at intervals of not more than two minutes.

One prolonged blast, followed by two short blasts, at intervals of not more than one minute.

One prolonged blast at intervals at not more than two minutes.

Two prolonged blasts, followed by one short blast, at intervals of not more than two minutes.

" On area A1 the function "" Transmission and reception of signals for locating "" is mainly based on:"

the use of SART transponders

the use of INMARSAT Epirbs

the use of SARSAT COSPAS Epirbs

the use of VHF DSC

On a Bulk Carrier, which of these cargoes is susceptible to liquefaction due to compression and/or vibration?

Urea

Iron ore concentrates

Maize

Wheat

A ro-ro unit weighing 2mt is to be loaded athwartships and lashed by belts of SWL 0.6mt. How many lashing belts should be used to secure the unit?

A minimum of 6

A minimum of 4

In a PID controller we have possibility to change the setting of the Proportional band (P), the Reset time (I) and the Rate time (D). Please indicate which curve shows the typical response to change in input, if the setting of the reset time is too fast.

Figure 4.

Figure 3.

Figure 2.

Figure 1.

What is characteristic of Cotton Seed Cake?

It is susceptible to tainting if stowed near odorous goods

It is unaffected by moisture

It does not require ventilation

Dunnage is not required for cargo stowage purposes

When handling packaging materials consisting of wooden elements why is it necessary to comply with the International Standards for Phytosanitary Measures (ISPM) Code?

Because of legal requirements in countries that have ratified the ISPM Code

Because the wooden elements may be second-hand sanitation materials

Because the wooden elements may contain pests or other invasive species

Because the wooden elements may be mouldy

The benefits of emergency response plans are only realized if:

survival craft are launched

escape routes are used

lifejackets are put on

the crew carries out the plans

Which electronic component is this graphical symbol illustrating:

Resistance, 3300 ohms

Capacitor, 3.3 F

Electric heater, 3.3 kilowatts

Inductive reactor, 3.3 kH

During a ballast voyage, the fuel consumption is noticeable higher than normal and all pressures and temperatures is normal, may the reason to this be:

Fouling of the hull

Opposing sea current

Long time since the last overhaul.

Water in the fuel.

Passenger ships have a normal requirement of 1 lifejacket per person + 10% for children. In addition to this, how many lifejackets have to be stowed in conspicuous places on deck or at the muster stations?

25% extra

10% extra

50% extra

5% extra

Why do we use stabilisers on passenger ships?

To adjust the trim of the vessel

To decrease the dynamic stability

To increase the intact stability

To decrease the rolling angle of the vessel

What are the advantages of ballasting double bottom ballast tanks by gravity filling on a Bulk Carrier?

Ballasting can be done without any supervision

There is minimum pressure head on the tank top and pumps are not required

Free surface effect is eliminated

Ballasting is done more quickly

Who is responsible for the safe keeping of the ship's documents?

Chief Officer

Chief Engineer

3rd Officer

Master

A steam generating tube in a boiler is found to be badly sagged but not ruptured. Select, from the options given, the most suitable action to be followed in order to operate the boiler.

Plug both ends of the tube and drill a hole in the body of the tube.

As long as the tube is not ruptured the boiler can be operated normally.

Plug both ends of the tube.

Heat the tube up with a gas torch and return it to its original shape and position.

What is a hydraulic hand pump usually used for?

A hydraulic hand pump is usually used to slacken the windlass brake

A hydraulic hand pump is usually used in an emergency to open the hatch covers

A hydraulic hand pump is usually used to steer the ship from the Emergency position

A hydraulic hand pump is usually used to tighten G-nuts

How can the pressure be regulated during start up of a positive displacement pump such as a gear pump?

By throttling the discharge valve

By throttling the suction valve.

Positive displacement pumps operate at constant pressure and cannot be regulated.

Adjustment of the pressure relief valve to recirculate part of the flow.

What is the normal procedure for cooldown cargo tanks prior to loading LNG?

Pumping cold LNG through the spray header.

Pumping cold LNG to the bottom of the tank.

Pumping cold LNG through the heater.

Pumping cold LNG through liquid header.

How should structural steel products be supported in a cargo hold?

Fore and aft dunnage spaced 3m apart provided in a vertically straight line at every tier

Athwartships dunnage spaced 1.5m apart provided in a vertically straight line at every tier

Athwartships dunnage spaced 3m apart provided in a vertically straight line at every tier

Fore and aft dunnage spaced 1.5m apart provided in a vertically straight line at every tier

Which of the following fresh fruits should be used first?

Pears

Apples

Grapes

Oranges

Which mineral is essential for building and maintaining bones and teeth?

Calcium

Iodine

Iron

Copper

You are receiving stores, including some cartons of frozen seafood. You spot a watermark around a particular carton. What might this be a sign of?

That the produce has been allowed to partially thaw at some stage during trans-shipment

That the carton has been previously used to transport another product

That the fish inside the carton are oily

That the carton has been standing in the open air and mositure has been absorbed into the packaging

If you are looking for passengers who may be trapped or hiding, what is the best command to shout?

Go to mustering stations immediately.

Take warm clothes and lifejackets.

Don't stay here.

Is anyone here? Call out if you need my help.

What is the Chief Officer worried about?

The Chief Officer is worried that that oil will leak out before the ship is moored

The Chief Officer is worried that oil will run through the overboard valves, into the sea

The Chief Officer is worried that oil will be pumped into the sea

The Chief Officer is worried that that the cadet will not adjust the moorings properly

Which of the International Maritime Organisation (IMO) Codes contains information regarding the Construction and Equipment of Ships carrying Liquefied Gas in Bulk?

In the IBC Code.

In the IGC Code.

In the IMSBC Code.

In the IMDG Code.

If you are the helmsman on duty, what would be the correct action if the OOW (officer on watch) gives you the order to: "Change over from Automatic pilot to Hand steering".

Standby the wheel and wait for the OOW to apply the appropriate controls to change from Automatic pilot to hand steering

Apply the controls to disconnect the Automatic pilot and engage hand steering. Start steering the vessel using the wheel and confirm with the OOW the change-over is complete and the course you are to steer

Apply the appropriate controls to disconnect the Automatic pilot and engage hand steering. Start manually steering the same course as was being steered by the automatic pilot.

Ask the OOW what course you are to steer and standby the wheel. Tell the OOW you are ready for changing over.

On a flue gas plant, the flue gas enters a washing tower where the gas is washed to remove soot, ashes and to separate undesired gases. What is the name of this «washing tower»?

Inert gas washer.

The washing tower.

Scrubber.

Cleaning tower.

According to ISGOTT, which of the following indicates the approximate density ratio of undiluted gas, in relation to air, from a typical crude oil?

Twice that of the air.

0.8 times that of the air (assuming atmospheric pressure above 1000 mb).

1.8 times that of the air.

1.5 times that of the air.

Why are all passenger ships divided into vertical ’zones’?

Vertical zones are separated with fire doors which will be closed automatically when the fire alarm start.

All vertical zones are separated with watertight doors, which will be closed in the case of a grounding, etc.

Vertical zones are fire zones which can be divided from each other with fire doors. In case of fire, all fire doors in front and aft of the fire will be closed to prevent spreading of smoke/fire.

There is one fire team in each zone.

What name is applied to foods (in particular meat) that have been prepared according to the rules of Islam?

Kamal.

Hamal.

Tamal.

Halal.

The coil of a 12V, 120mA dc relay must be connected across a 24V supply. What action should be taken?

Install a 100 ohm resistor in series with the coil

Install a 100 k ohm resistor in parallel with the coil

Install a 100 k ohm resistor in series with the coil

Install a 100 ohm resistor in parallel with the coil

On most ro-ro passenger ships there is no requirement to carry out drills with the passengers. What is the most effective ways of informing embarking passengers about the emergency procedures?

Information on boarding cards, public announcement on departure, posters in public areas and cabins, safety video running continuously

Posters in public areas and cabins, safety video running continuously

Information from the crew

Safety video and folders in tax free shops

You enter a high voltage switchroom and smell rotten eggs. What may this indicate?

Problems with a vacuum circuit breaker

Arcing at badly coupled bus bars

Problems with a gas (SF6) circuit breaker

Burning of insulation

When carrying fishmeal without anti-oxidant which of the following stowage patterns is recommended under the IMDG Code?

The block stow with extensive internal channelling

The double strip stow with extensive athwartships channelling

The block stow with no internal channelling

The compact stow with limited channelling

The cargo manifold working platform surface should be made of:

Chequer plate

Perforated steel sheet

Open mesh grating

Wooden laminate

Why is it preferable to use white spirit rather than paraffin to remove traces of grease during cleaning of refrigerated cargo spaces?

White spirit is more effective at removing grease than paraffin.

White spirit does not leave an oily residue or odour.

White spirit is cheaper than paraffin.

White spirit is usually more readily available.

What would be a typical value for the set point for shut down of a large 2-stroke diesel engine due to thrust bearing high temperature?

125° C

85° C

65° C

105° C

All liquefied gas carriers, including LNG carriers, must comply with the requirements of the IMO Gas Codes. Which certificate confirms compliance with the Gas Code requirements?

Cargo Ship Safety Equipment Certificate.

Cargo Ship Safety Construction Certificate.

Loadline Certificate.

Certificate of Fitness.

What should be done if the surface of the loading ramp is oily?

Immediately clean the oil-affected area(s)

Allow cargo operations to continue in the usual manner

Stop cargo operations and inform the master

Wash the oil-affected area(s) using a fire hose

It is possible to operate two similar generators in parallel at equal power (kW) but at different power factors. The generator with lower power factor will run:

Hotter due to increased current

Cooler due to increased speed

Faster due to increased voltage

Slower due to increased current

When trying to reverse a large slow speed diesel engine in the astern direction it cannot be turned on air even though it will start in the ahead direction. What is the likely cause of this problem?

One of the cylinder air start valves has stuck open.

The reversing servo for the fuel pumps has stuck in the ahead position.

The start is blocked because the air distributor has not moved to the astern position.

The automatic valve for the air start system has jammed shut.

Two reference points for pressure exist, absolute zero and atmospheric pressure. What do you call pressures measured relative to atmospheric pressure?

Absolute pressure

Gauge pressure

Atmospheric pressure

Pressure drop

You are burning garbage containing plastics. What shall you do with the ashes from the vessel's incinerator?

Discharge the ashes to a shore facility

Discharge the ashes at sea providing you are more than 25 nautical miles offshore

Discharge at sea providing you are not in any river or estuary

Nothing, ashes from any substance which is incinerated can be discharged over board

Which of these statements about profiling is correct?

Check the ID of all visitors and some crew prior to boarding.

Pay less attention to body language and behaviour and more attention to answers to questions.

Use only open-ended questions.

Verify that answers to questions match up with what’s already known about the person being questioned.

Which of the following cargo types is a general cargo vessel best suited ?

Containers and heavy project cargo

Pallets tinned foodstuffs and drums chemicals

Bulk grain and bulk cement

Fruit and vegetable cargoes

What do we call the heat given to or given up from a substance?

The heat given to or given up from a substance is called heat energy

The heat given to or given up from a substance is called change heat

The heat given to or given up from a substance is called latent heat

The heat given to or given up from a substance is called fusion heat

A mixed cargo of hard frozen products is to be loaded in layers into one deep cargo space on a conventional reefer vessel. The products are steel drums of frozen orange juice, frozen meat in cartons and frozen beef hocks in muslin. What would be the best position for loading the drums of orange juice?

In the middle layer.

In the bottom layer.

Since all the cargo is hard frozen it doesn't matter which layer the orange juice is loaded.

In the top layer.

Which of the following answers most suitably cover the standard duties of the bridge Officer of the Watch when the ship is at anchorage?

Display the anchor signal, patrol the ship frequently and check the anchor chain for dragging

Display anchor signal, check the ships position and keep a good lookout

Display the anchor signal and ensure the ship swings the same way at each change of tide

Display anchor signals and keep a good lookout of other ships in the area

What is the purpose of an evacuation analysis?

o provide port state control inspectors with reports

To ensure the ship can be evacuated in less than 30 minutes

To provide the passengers with written results of the analysis

To identify and eliminate, as far as practicable, congestion which may develop during an abandonment

To maintain a fire, three conditions need to be met: Oxygen, combustible material and sufficient temperature for combustion. What subject must be removed to extinguish the fire?

Oxygen.

Either of the mentioned alternatives.

Combustible material.

Heat, Oxygen and combustible material.

What will you bring in a lifeboat if the ship is abondoned?

Warm clothes, blankets and lifevests.

All pets that will most likely not be able to enter the boat by themselves.

All valuables like money, jewelry etc.

As much biscuit and canned food as possible.

What class of fire involves liquids?

Class B fire

Class A fire