Главная Онлайн-тесты CES Dry cargo 2nd-Off / 3rd-Off Онлайн-тест CES 5.1 для 2nd-Off / 3rd-Off, Dry cargo vessel

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

Hydrocarbon gas encountered in oil tankers cannot burn in an atmosphere containing less than approximately what percentage of oxygen (by volume)?

15%

11%

17%

13%

*Is it compulsory for a cargo ship to be divided into main vertical zones?

Yes, it is, but they need not be bounded by class "A-60" bulkheads

No it is not

It depends on the gross tonnage of the vessel

Yes, it is

The duty engineer of a UMS ship is approached by a member of the ship's staff, seeking permission to hang wet working clothes in the engine room to dry. Should he:

Allow the clothes to be hung over a rail provided there is no electrical equipment directly below

Allow the clothes to be hung over rail next to the warm F.O. service tanks

Allow the clothes to be hung over a rail anywhere

Not allow the clothes to be hung anywhere in the unmanned machinery spaces

*In a ship that is not fitted with a main fire control room, where is the control panel of a fixed fire detection system located?

In the safety officer's office

In the engine control room

In the locker where the fireman's outfits are stored

On the navigation bridge

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*Which of the following statements applies to fire doors in main vertical zone bulkheads and stairway enclosures in passenger ships?

They shall be of the self closing type

They shall be capable of closing with an angle of up to 3, 5° opposing closure

They shall be capable of being closed from a control station

All the mentioned alternatives

What is the only reliable way of checking that the CO2 cartridge in a "Dry Powder" extinguisher is full?

Remove the cartridge and weigh it as it has the full and empty weights stamped on it.

All of the alternatives are reliable methods.

Lift the extinguisher to check that it still has powder inside it.

Check if the seal on the extinguisher release handle is intact.

*How long does it take for a fixed low expansion foam fire-extinguishing system of an engine room to discharge a 15 cm thick layer of foam on the largest single area over which oil fuel is liable to spread?

Less than 10 min

you cannot find such a system in the engine room

Less than 2 min

Less than 5 min

*In addition to personal equipment a complete set of fireman's outfit also comprises a breathing apparatus and a fireproof lifeline. How many complete sets of fireman's outfit is to be carried by all ships?

At least three sets or more depending on the type and the size of the vessel

At least four sets or more depending on the type and the size of the vessel

Two sets or more depending on the type and the size of the vessel

At least one set or more depending on the type and the size of the vessel

To what purpose is safety meetings held prior to surveys?

To account for all personnel involved and divide individuals into groups. Ref. IMO Chapter 12.

To check out if the rules of ISGOTT Chapter 10 is followed.

No particular reasons for holding a safety meeting.

To meet all participants and distribute equipment.

What does the abbreviation ABC mean in first aid?

Air, Breathing, Circulation.

Abandon, Balance, Circulation.

Air, Breath, Concentration.

Air, Burning, Critic.

What measures regarding ship stability should be taken in order to make passenger ships able to withstand critical damage?

Avoid overloading the ship

Damaged stability to be increased by weight redistribution.

Maintain sufficient intact stability

Damaged stability to be increased by use of water ballast

When will we notice the effect of shallow water?

When Under Keel clearance is 15% or less

When Under Keel Clearance is 75% or less

When Under Keel Clearance is 50% or less

When Under Keel Clearance is 10% or less

What would you say about a ship which is course unstable?

When you apply rudder, it will take time before she answers to it.

When you put rudder amidship, she will continue on a straight course.

It will maintain course no matter how much rudder you apply.

When you apply rudder, she will continue to turn when the rudder is put amidship, and may even increase rate of turn.

Do you think there is any reduction in the rudder lift force if the propeller is stopped?

No, we will maintain about 90% of the lift force.

Yes, we will loose about 10% of the lift force.

No, the lift force is not effected by the propeller.

Yes, the lift force will be dramatically reduced.

Give the meaning of the following symbol:

muster station for families only

embarkation station

muster station

muster station for unaccompanied minors (UM)

*The breaking strength of the painter in a liferaft permitted to accommodate 6 persons is at least:

7,5 kN

5 kN

10 kN

2,5 kN

Which of the following features is required for an anti-exposure suit ?

can be continously worn without impeding every duties to be performed by the wearer when in normal watch on the bridge

can be unpacked and donned without assistance within 2min.

is made of such a material that it cannot be torn

is marked with the name of the vessel to which the appliance belongs

Which one of the listed requirements regarding life-jackets corresponds to present SOLAS regulations? A life-jacket shall be so constructed that:

It gives a longterm thermal protection.

It can be correctly donned within 3 minutes without assistance.

It allows the wearer to jump from any height without injury and without damaging the life-jacket.

It allows the wearer to jump from height of at least 4.5 m into the water without injury and without damaging the life-jacket.

How many 'thermal protective aids' are required to be carried on vessels with open lifeboats?

They are not required, providing the boat has a canvas canopy which can be rigged in cold weather

Each lifeboat should carry the same number of thermal protective aids as the number of persons it is designed to carry

10 in each lifeboat

One for each person on board who is not provided with an immersion suit

*Which among the following list is particularly required for a totally enclosed lifeboat ?

windows on both sides can be closed watertight and opened for ventilation

self-bailing arrangemens

automatic self-righting abilities when every persons are held in their place

handrails inside for persons moving to their seats.

Which item among those below is included in the normal equipment of every rescue boat ?

watertight receptacles containing water for each person

a painter attached to the release device and placed at the forward end of the boat

two tin-openers

one set of fishing tackle

Which item among those below is included in the normal equipment of every lifeboat ?

an EPIRB

sea-charts and navigating equipment

one life-jacket for each person

a given number of buoyant oars provided with thole pins or crutches attached by lanyards

Which item among those below is included in the normal equipment of every lifeboat ?

sea-charts and navigating equipment

one life-jacket for each person

an EPIRB

a buoyant bailer and two buckets

Which item among those below is included in the normal equipment of every lifeboat ?

an EPIRB

one life-jacket for each person

sea-charts and navigating equipment

a sea-anchor fitted with a shock-resistant hawser

Which one of the listed requirements regarding the launching and recovery arrangements for rescue boats do not correspond to present regulations? (SOLAS III/16)

The release mechanism shall be of an automatic type approved by the Administration

Launching shall be possible at ship's headway speed up to 5 knots in calm weather

Embarkation and launching arrangements shall be such that the rescue boat can be boarded and launched in the shortest possible time

Rapid recovery shall be possible with the boats full compliment of persons and equipment

Every inflatable liferaft , inflatable lifejacket and hydrostatic release units shall be serviced:

Every 24 months.

Every 18 months.

Every 36 months.

Every 12 months.

Which of the following actions should be done before throwing this type of inflatable liferaft over the side?

Inflate it on deck and then launch it if clear below

Check that the painter is made fast to a secure point and that the sea below is clear

Take the top off the container to enable raft to inflate once in the water. If all clear, throw raft over side

Disconnect the painter and launch it, checking that all is clear below

Who is the leader of the lifeboat drill (abandon ship drill)?

Sen.Off.Engine.

The appointed lifeboat commander.

The first member of the crew arriving at the survival craft.

Sen.Off.Deck.

*Which one of the following items has to be included in an abandon ship drill?

Starting and operating radio life-saving appliances

Manoeuvring the lifeboat in the water

Launching and recovery of a survival craft

a mock search and rescue of passengers trapped in their staterooms

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

Method and use of devices for protection in launching areas

Method of launching from inside survival craft

Release from launching applications

Use of breathing apparatus

A section of seawater pipe has been removed for maintenance. When refittingthe pipe after completing the work the bolt holes in the flanges are found to be misaligned. What procedure should be followed to finish the work?

Use wooden wedges to force and hold the pipe into the correct position and then fit the bolts.

Use a chain block to pull the pipe flanges into alignment and leave it in place after the bolts are fitted to avoid overstressing the bolts.

Adjacent pipework should be slackened off to allow the pipe to be aligned. Any incorrectly positioned brackets should be adjusted after the pipe is refitted.

Force the pipe into position and then hammer the bolts into the holes to hold the pipe flanges into alignment.

A moderate level of stress provides which useful function in an emergency?

To slow down the thought processes to ensure a thorough assessment of the threat

To slow down the heart rate to conserve energy

To immobilize the individual until he has decided upon the best course of action

To prepare for peak performance that will improve the chances of survival

Which of the following can cause an unprecedented list at sea?

Heavy weather

Ballast water exchange

Turning the vessel

Shift of cargo

Which of the following is not a principle of heat transfer utilised in a boiler?

Ionisation.

Conduction.

Convection.

Radiation.

A large electric motor is being removed from a main seawater pump with the aid of the engine room crane. Which is the best method of starting the lift from the options given?

Use the 'inch up' facility on the crane to 'break' the motor free after slackening all of the retaining bolts.

Use a suitable chain block suspended from the crane hook to 'break' the motor free after slackening all of the retaining bolts.

Use the full hoist facility on the crane to 'break' the motor free after slackening all of the retaining bolts.

Use the full hoist facility to lift the motor clear in one action after removing all of the retaining bolts.

What is the purpose of the decanting line between two slop tanks on an oil tanker that is using water for the washing of the cargo tanks?

To enable the filling of the secondary slop tank via the primary slop tank.

To enable most of the recovered oil to be retained in the primary slop tank, while the cleaner part of the water will flow into the secondary slop tank, where it can be re-used as wash-water.

To enable both the primary and secondary slop tank to be filled without using the main cargo lines.

To avoid a build-up of static electricity during water washing, caused by air being drawn in as the primary slop tank empties.

A bulk carrier is to carry a full deck cargo of packaged timber; to what regulations must the vessel comply?

Grain Regulations

International Code for the carriage of Dangerous Goods

IMO Code of Practice for the carriage of Timber Deck cargoes

Marine Pollution Regulations

A pump cover is sealed using a paper gasket which is damaged during overhaul. There are no spare gaskets available. How should the casing be sealed when reassembling the pump?

Re-use the old gasket.

Run a bead of silicon around the outside of the joint after fitting the cover.

Put a thick layer of jointing compound on the face of the cover and tighten the cover until the compound squeezes out.

Make a new gasket from old chart paper or other similar material of the same thickness as the original gasket.

Where should placards be located on a freight container?

One on each end (only).

One of the back end and one on one of the sides (only).

One on each side (only).

One on each end and one on each side.

Which regulations cover packaging materials consisting of wooden elements?

The Code of Safe Practice for Cargo Stowage (CSS) Code

The International Maritime Dangerous goods (IMDG) Code

International Standards for Phytosanitary Measures (ISPM) Code

The United Nations Convention on Law of the Sea (UNCLOS)

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

What precaution is to be taken when the Engineer on Duty is entering an UMS-mode operated engine room due to an alarm or due to a scheduled routine check?

Switch the UMS selector switch to manual mode and engage the "dead man alarm"

Leave the UMS selector switch in UMS-mode

Switch the UMS selector switch to manual mode only

Any of the mentioned alternatives will meet the requirements.

What would you do before giving a boiler a “bottom blow”

Increase the oil temperature

Drop the water level a couple of inches below normal

Increase the oil pressure

Raise the water level a couple of inches above normal

Is there any requirements regarding crew’s language skills?

All crew working directly with passengers must be able to communicate on the language spoken by the majority of the passenger and english.

All crew working directly with passengers must be able to communicate on the language spoken by the majority of the passenger.

Yes, all crew must be able to communicate on the language spoken by the majority of the passengers, or demands set by the company.

All crew must be able to speak english

What is the correct definition of: -boat drill?

Training in lifeboat handling.

To drill all boats.

To secure the boats.

To launch the boats.

What has the cadet been ordered to do?

The Cadet has been ordered to to dismantle the evaporator

The Cadet has been ordered to test the steering gear

The Cadet has been ordered to help the Bo's'un sandblast the poop deck

The Cadet has been ordered to paint the evaporator using a paint brush

The position of the ship is found by taking a series of bearings using a magnetic compass. How should an error of 5 degrees WEST be applied to the compass bearings?

The same error applies to all bearings and therefore it can be ignored

Add the 5 degrees to the bearings

Subtract 5 degrees to the bearings

The error should be "High" or "Low" and therefore more information is required.

Which of the following is an oval-shaped, purple coloured vegetable, with white, spongy flesh, native to tropical Asia but popular today in Mediterranean cookery?

Asparagus (asperge)

Angelica (dang-gui)

Artichoke (carchofas)

Aubergine (brinjal)

Why should a heavy lift derrick not be operated close to the horizontal?

Because the topping lift sheave may fail

Because the derrick gooseneck might crack

Because the topping lift wire may part

Because there is danger of the derrick heel springing out of its shoe

What weakens a turnbuckle?

Pitting

A bent locking nut

A fully extended spindle

Lack of grease

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

Under international regulations where must entries be made with regard to the disposal of cargo residues into the sea?

In the Deck log book

In the Official log book

In the Garbage record book

In the Cargo record book

The sign on the image indicates:

Location of lifebuoy with self-igniting light and self-activated smoke signal

Rescue zone

This is the location where you should operate pyrotechnic equipment (Buoyant smoke signal, hand flares and rocket parachute flares) In case of an emergency

Location where you should throw lifebuoys in case a man- over-board situation occurs.

What is the purpose of an automatic trip system onboard, and how does this function?

Automatic trip is to avoid tanks being cooled too much, the trip function is often initialised by a float switch or a temperature switch.

Automatic trip is to avoid vacuum to be generated in cargo tanks.

Automatic trip is to avoid over pressurising in cargo tanks and other pressurised vessels, the trip function is often initialised by a float switch.

Automatic trip is to avoid tanks and pressurised vessels becoming overloaded, the trip function is often initialised by a float switch.

The temperature control for a hot water system is very erratic with the temperature gradually rising and then suddenly falling and vice versa even though system demand is fairly constant. Which of the options given is the most likely cause of this problem?

Control air pressure supply is too low.

Control valve actuator diaphragm is ruptured.

Controller integral action reset time is too fast.

Control valve gland is over tightened.

Emergency instructions in appropriate languages shall be posted in passenger cabins. Which information shall as a minimum be included in the emergency instructions?

Where to find thermal protective aids

Name of cabin attendant

Escape routes and alarm signals

The method of donning life-jackets, escape routes and alarm signals

This graphical symbol is a logic gate. Which gate?

AND

NOR

NAND

You are in charge of discharging and crude oil washing a crude oil carrier.What is the maximum allowed oxygen level measured one meter below deck in a tank during crude oil washing? (IMO Reg)

10%

Following repair and refitting of the seawater pipe for the fresh water generator feed line the rating assisting with the work notices that one of the flange joints is leaking. What action should be taken by the rating?

Check the bolts are correctly tightened before informing the engineer so that the flange faces can be cleaned and re-jointed if necessary.

Shut off the water and apply silicon or other sealing compound to the outer edge of the flange joint.

Use a spanner with an extension pipe to try and stop the leak by tightening the flange bolts as much as possible.

Use a hammer and flogging spanner to try and stop the leak by tightening the flange bolts as much as possible.

A consignment of steel drums containing IMDG Class 8 cargo are about to be loaded in the hold of a General Cargo vessel; a number of drums are leaking slightly, what action should be taken?

The cargo consignment not be loaded at present; the Chief Officer must be informed and make final decision if the cargo is to rejected

The cargo must be stowed under deck

The drums can still be loaded provided that they are only loaded on deck

The cargo cannot be rejected and must be loaded

Some refrigerated cargoes can be more easily damaged than others due to rough handling. From the options given, select the cargo which is most likely to be damaged due to the use of poor handling techniques.

Potatoes in paper sacks.

Frozen beef in cartons.

Chilled plums in cartons.

Chilled meat in cartons.

What must be checked carefully before commencement of ballasting tanks on a bulk carrier, when operating in very cold conditions?

Air pipes and sounding pipe open

No special precautions need to be taken.

Air ventilator pipes closed.

All air ventilators are open and free from ice build up.

You are alongside and the hoses have been connected for discharge. The jetty-man shouts across to you, telling you to start cargo. The Duty Officer has not yet given you any instructions to commence. What will you do?

Open the valves and start discharge as soon as possible.

Advise the jetty-man that there is a problem on board and you will notify him when you are ready.

Ignore the jetty-man. Do nothing.

Advise the Duty Officer and await further instructions. Ask the jetty-man to stand by.

On a Container vessel, where should containers with untreated fishmeal cargo be carried?

On deck away from sunlight

Under deck

On deck

Separated from class 4.2 containers

A bulk coal cargo is to be loaded and the moisture content is declared as 19 ; the transportable moisture limit of the cargo is declared as 15, what should the Master do?

Load the cargo as the moisture limits are within acceptable limits

Refuse to load the cargo unless the vessel is specially designed for the carriage of cargo which may liquefy

Load part cargo only

Load cargo and ventilate on passage to remove water

What is silica gel normally used for on board liquefied gas carriers?

It is used as a treatment for frostbite.

It is used as an insulating material for the cargo tanks.

It is used as a fire fighting medium for cargo fires.

It is used as a drying agent for the inert gas.

Before commencing ballasting for departure, the cargo tanks are surveyed. The small amounts of cargo left in the cargo tanks are referred to as "ROB". What does this abbreviation mean?

Remaining oil and ballast.

Residues on board.

Remnants on board.

Remaining on board.

TAN, total acid number is the:

Total content of organic acids in the oil.

Total content of organic and inorganic acids in the oil.

Amount of remaining alkalinity in the oil.

Total content of inorganic acids in the oil.

The cargo containment system for some LNG carriers is in the form of spherical tanks. What is the IMO classification for this type of tank?

Spherical self-supporting, type "A” tanks.

Spherical non-self-supporting, type "C" tanks.

Spherical tanks with full secondary barrier.

Spherical self-supporting, type "B" tanks.

Generator 1 and 2 are initially working in parallel. Prime-mover 2 suffers a total fuel loss. The likely outcome is:

Generatorset 2 trips on reverse speed

No.1 machine overspeeds and trips out on overload

No.2 generator trips on reverse power

No.1 machine overloads and trips out on overspeed

Which of the following statements is in compliance with international regulations?

The securing of cargoes must be completed before sailing

The securing of cargoes must be completed within two hours of leaving the berth

The securing of cargoes must be completed before the ship leaves the berth

The securing of cargoes may be completed at anchorage

The pressure control of a vessel's domestic water system, which includes a hydrophore tank pressurised by air, is achieved by stop/start of the fresh water pumps using pressure switches. How should the system be prepared for first use to give correct operation of the pressure control?

Fill the hydrophore tank to approximately 75% full with water and then pressurise with air up to the pump cut out point.

Fill the hydrophore tank up with freshwater allowing it to compress the air already in the tank and then adjust the pump cut out to match the pressure in the tank when it is almost full.

Pressurise the hydrophore tank with air to approximately 50% of the pump cut out pressure and then allow the pump to fill the tank until it cuts out.

Fill the hydrophore tank completely with water and then pressurise with air up to the pump cut out point.

Under international regulations what is required during bulk cargo operations?

Ships’ personnel must continuously monitor cargo operations

The Supercargo must continuously monitor cargo operations

Ships’ personnel must monitor cargo operations as and when required to do so

The terminal representative must continuously monitor cargo operations

When should additional lashings on general cargoes be considered?

When heavy weather is anticipated for the planned voyage

When passing through the Tropical Zone in winter months

When passing through the Summer Zone in winter months

With the onset of heavy weather

When will the Longitudinal Bending Moments caused by the cargo distribution need to be taken into account on an oil tanker?

Only during loading and discharging cargo

During loading, discharging and on loaded passage

Only when on passage in heavy seas and when the vessel is pitching

All the time

The HP discharge valves of a 2 stage air compressor suffer from build up of carbon deposits even though the correct maintenance is carried out on them. What is the most likely cause of this problem?

Water in the compressor lubricating oil.

Worn scraper and piston rings.

Compressor cooling water temperature too low.

Ineffective air intake filter.

The economizer is used for

Desuperheating of the steam

Heating of the feed-water

Lower the superheater temperature

Heating of the fuel oil

What may be the cause of black smoke from the funnel?

The fuel oil has not been adequately heated.

Incomplete combustion owing to wrong mixture of air and oil.

The fuel oil is of inferior quality.

An electrically operated turning machine is used during repairs while the engine is running.

This vessel is sighted ahead and slightly to port. What is her situation? What will you do?

This vessel is aground. I will navigate with extreme caution given the nature of the hazard.

This is a vessel not under command at anchor.

This is a vessel engaged in fishing vessel, with her nets fast on an obstruction. I will keep out of the way by rule 18 of the International Collision Regulations.

This is a vessel aground. She appears to have been headed to starboard of my track and I will therefore alter course to port, passing under her stern.

What factors do you consider as important before mooring a vessel?

Use of proper Personal Protective Equipment, Mooring stations should have effective hazard markings/ hazard highlighting, Stay clear of mooring ropes/wires, Be aware of Snap-back Zone, Proper procedures

Use of proper Personal Protective Equipment

Use of proper Personal Protective Equipment and be aware of Snap-back Zone

Use of proper Personal Protective Equipment, Well maintained mooring equipment, Make sure the area is tidy and clean, Mooring stations should have effective hazard markings/ hazard highlighting, Stay clear of mooring ropes/wires, Be aware of Snap-back Zone, Proper procedures, Effective communication

For what purpose is inert gas utilised on a gas tanker?

Inert gas is utilised on board gas carriers to neutralise atmosphere in hold/ interbarrier spaces

Inert gas is utilised on board gas carriers to held overpressure in cargo tanks when discharging

Inert gas is utilised on board gas carriers to neutralise atmosphere in cargo tanks, pipes and hold/ interbarrier spaces

Inert gas is utilised on board gas carriers to gas free cargo tanks

What is the time limit for abandonment of ro-ro passenger ships?

2 hours from the time the abandon ship signal is given

15 minutes from the time the abandon ship signal is given

30 minutes from the time the abandon ship signal is given

There is no time limit

Which of the following is considered to be the most efficient method of testing the weather tightness of hatch covers during a pre-loading survey of a General Cargo Vessel?

Hose test

Visual inspection

Ultra sonic test

Chalk test

When a crew member maintains a good standard of individual cleanliness and avoids contact with sources of contamination, which of the following is he said to observing?

Regular washing.

Risk assessment.

Personal hygiene.

Ablution.

What should you do in case of any fire breaks out?

Ask passengers to assist you with fire-fighting

Fight the fire and report to the bridge when you have extinguished it

Alert the bridge, Rescue human life, Extinguish if possible by use of available fire fighting-fighting appliances, Secure the area/ damage control

Call FIRE-FIRE-FIRE

Is it necessary to cool the water samples from the cooling system, before testing?

Yes, must be cooled to 25 Degr. C.

Yes, must be cooled to 50 Degr. C.

No, must be heated to about 95 Degr.C.

No.

What is the term used to refer to the valve that prevents backflow of water from the boiler to the feed water system?

Bottom-blow valve

Feed-check valve

Safety valve

Feed-stop valve

What are the additional duties required by the Officer of the Watch when navigating in fog?

Sound fog signal, plot positions and keep a good lookout

Sound fog signal, effective radar watch reporting ship movements to Master and keep a good lookout for ships and fog signals.

All of the suggested answers

When navigating in fog the Master will take over the watch and the Officer of the Watch should follow all of his instructions.

Whilst proceeding along a narrow channel the vessel astern wishes to overtake you on your starboard side and gives the appropriate sound signal. Assuming that you are in agreement with this, what sound signal should you make?

Three prolonged blasts followed by one short blast

One prolonged, one short, one prolonged and one short blast

Three short blasts

Three short blasts followed by one prolonged blast

On an OBO or O/O carrier one frequently finds electrical sockets and switches on deck for use of lighting and other electrical apparatus when operating in the dry cargo mode. Before loading oil these should be:

Covered securely with covers made of an electrically insulating material?

Electrically isolated by special isolating switchboxes in the accommodation and the keys of these retained by a responsible officer?

Switched off locally on deck?

Hung with warning signs that they should not be used during the carriage of oil?

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