Головна Онлайн-тести CES Chemical tanker 2nd-Off / 3rd-Off Test online CES 5.1 for 2nd-Off / 3rd-Off, Chemical tanker vessel

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Тест складається із випадкових питань з обраної теми.

Питання 1 з 90

Which part of the float-free arrangement for inflatable liferafts is made to free the container of the liferaft from its berth during the ship is sinking?

the lashing strap

the weak link

the hydrostatic release unit

the painter

Which one of the listed requirements regarding lifeboat propulsion do not correspond to present regulations?

The engine shall be provided with an electric power starting system with rechargeable energy batteries

Every lifeboat shall be powered by a compression ignition engine using fuel with a flamepoint of not less than 44°C

Means shall be provided for recharging all engine-starting, radio and searchlight batteries

Water resistant instruction for starting and operating the engine shall be provided

According to European standards (E.N.) fire can be classified…

A, B, C, D, E

A, B.

A, B, C, D

A, B, C

Which of the following is a combustion reaction?

All the answers are good

Open fire

Smouldering fire

Explosion

*How many sources of power must a fire detection and fire alarm system be provided with?

At least three

At least two, one of which being a dedicated accumulator battery

At least two

At least three, one of which being a dedicated accumulator battery

*A fault in the fire detection and fire alarm systems will be indicated:

By fully automatic separate test boards where any faulty condition is initiated by audible and visual signals

By audible and visual signals at the control panel, distinct from the fire signal

By the general alarm

By the fire signal

We must clean the spots of oil on hot surfaces because:

They imply uncleanness

all the answers are correct

They give off vapours

They cause fires

*As far as human factor is concerned, which of the following actions should be considered as an efficient one?

To establish inner rules to perform works of a special risk

To train the fire brigade

To equip them with better communication systems

All the answers are good

*For how long does the fixed system of foam guarantee the application of foam on the deck of an oil tanker?

40 minutes in any case

20 minutes if there is inert gas; 30 minutes if there is not

1hour 20 minutes if there is inert gas; 1 hour 30 minutes if there is not

30 minutes in any case

*In cargo ships of less than 1000 gross tonnage the number of fire hoses (not including any hose required in any engineroom or boiler room ) must be:

One for each 10 m length of the ship plus one spare

To the satisfaction of the administration

One for each 10 m length of the ship

Four plus one spare for each deck

The self-contained breathing apparatus can be classified according to their air circuit in:

High, medium and low pressure circuit apparatus

Medium and low pressure circuit apparatus

Open and closed circuit apparatus

High and low pressure circuit apparatus

How often shall crew members participate in fire drills?

Once every year

Once every 6 months

Once every week

Once every month

Inmarsat Telex Service code ‘33’ can be used:

when the coast-station is disfunctional

to ask for ‘maritime enquiries

Don't know

when technical problems are experienced with the Inmarsat-terminal

A wire aerial for an MF/HF –transmitter must be suspended between isolators:

to prevent contact with earth

to make the ………way for aerial currents as long as possible

to prevent burns when touching the aerial

Don't know

The “clarifier” has only effect during:

Don't know

Receiving in mode J3E

Receiving in mode H3E

Transmitting in mode H3E

What will happen if Phenol is overheated ?

It will become solid.

It will evaporate.

It will be discolored and turn pink.

It will freeze and turn pink.

For what period of time is the protection and environment committee elected?

5 - 6 years.

3 - 4 years.

1- 2 years.

8 years.

What is full form of VRP (OPA-90)

Vessel Report Plan

Vessel Response Procurement

Vessel Reporting Procedures

Vessel Response Plan

In case of pollution in US waters, do you always have to notify the National Response Center (OPA-90)

Yes, within thirty (30) minutes

No, only the shipowner can notify NRC

No, not if the local US State Authority is correctly notified

Yes, within three (3) days

A person slowly feel more sleepy and thirsty.The skin and slimhinner become very dry and there is a sweet taste of the breath. The glukose reaction shows positive. What kind of medicine will the person need as soon as possible?

Insuline.

Sugar lump, sugar drink or something sweet.

Nothing at all.

A glass of cold milk.

Unfortunately a fish hook has entered someone's finger. The barb of the hook is even inside the skin. How to remove the fish hook?

Push the hook through the skin until the barb protrudes, then cut the hook between the barb and the skin and gently withdraw the hook.

Don't do anything by your self, see a doctor.

Remove the hook immediately by pulling it back.

Cut the skin so it is possible to take the hook directly out.

You are on a vessel 60 nautical miles off the coast of the nearest land, Algeria, in the Mediterranean Sea. Are you allowed to dump empty glass bottles overboard ?

Yes, the bottles can be dumped if they are ground so that the resulting particles can pass through a screen with 25 mm openings

Yes, the bottles can be dumped if they are ground so that the resulting particles can pass through a screen with 50 mm openings

Yes, glass bottles can be dumped overboard

No, glass bottles can not be dumped overboard

In an OBO, if part liquid is present in any hold (say 60% by volume) this will give rise to "sloshing" which is the movement of liquid when the vessel is rolling or pitching. Sloshing can cause:

Formation of potentially dangerous electrostatically charged mist if a mixture of oil and water (such as dirty ballast) is present in the tank or hold?

Structural damage to the ship's inter-hold transverse bulkheads due to the slamming effect of the liquid?

All the mentioned alternatives.

Structural damage to the ship-s hull due to the slamming effect of the liquid?

Give the meaning of the following symbol

Primary means of escape

C class division

B class division

A class division

You are towing a vessel. The total length of the tow is 190 meters. What daylight signals are to be used?

No need of any signal.

Two black balls.

Diamond shape.

One black ball.

Your vessel is transitting the Panama Canal. Which manning level is applicable?

Manning level as per statutory requirements + 10% more to handle mooring equipment.

Manning level as per (statutory requirements) masters discretion

A reduced crew is acceptable since the Panama Canal authorities are supplying transit crew.

Sufficiently manned in officers and crew to permit safe handling of vessel.

Your vessel is moving in Panama Canal waters. When must a regular engineer be on watch in the engine room?

When the chief engineer is attending the engine room.

When requested by the pilot.

Not necessary to be in the engine room if the unmanned engine room status is practiced and alarms have been checked.

At all times.

Can voyage planning be executed on ECDIS?

Yes

Only if approved by the owner

Only if approved by the Flag State

Which of the following duties shall be included in the "muster list" as being assigned to crewmembers in relation to passengers ?

ensuring that extra food and water is taken to the survival craft

clearing the escape routes

assembling passengers at muster station

ensuring that every passenger is provided with an immersion suit or a thermal protective aid

Give the meaning of the following symbol:

Liferaft

Lower liferaft to water

Inflate liferaft

Davit launched liferaft

*How much liferaft capacity should be provided on a conventional cargo ship of more than 85 meters in length.

75% of the complement on each side of the ship

100% of the complement if it can be readily launched on either side of the ship. If it cannot be readily launched on either side, 100% must be provided on each side

50% of the complement on each side of the ship

25% of the complement on each side of the ship

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

sea-charts and navigating equipment

one immersion suit for each person

a VHF transceiver

portable fire-extinguishing equipment suitable for oil fires

How often should an inflatable liferaft be serviced at an approved service station?

Every 5 years

Every 24 months

Every 12 months

Every 6 months

Give the meaning of the following symbol

Survival craft portable radio

Survival craft distress pyrotechnic signals

Radar transponder

EPIRB

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

Starting and operating radio life-saving appliances

Launching and recovery of a survival craft

ensuring that passengers and crew are made aware of the order to abandon ship

Manoeuvring the lifeboat in the water

The fire control draft on board is called the safety plan and shall be posted onboard. In port, a copy of this plan shall in addition be available from somewhere else. Where must this copy be available?

In the engine control room.

At the gangway.

On the terminal.

Handed over to the surveyors.

Why do we use stabilisers on passenger ships?

To decrease the rolling angle of the vessel

To adjust the trim of the vessel

To increase the intact stability

To decrease the dynamic stability

Which is the "TUG TOWING LINE', in the figure?

The Tug Towing Line is indicated by B, in the figure

The Tug Towing Line is indicated by D, in the figure

The Tug Towing Line is indicated by C, in the figure

The Tug Towing Line is indicated by A, in the figure

Which of the following knife types has a flexible blade, a round tip and is used for removing items from baking trays or spreading fillings and icing?

A griddle slice.

A paring knife.

A utility knife.

A palette knife.

At what temperature would you expect to carry a fully refrigerated cargo of butane?

- 43° C

- 23° C

- 15° C

- 4° C

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

Choose the option which most accurately completes the following statement. The expansion tank in a closed cooling water system is designed to maintain a positive head on the system and also to……

Provide an air cushion

Reduce the water temperature

Reduce the water turbulence

Allow for changes in water volume due to temperature variation (expansion)

After cooking, at what minimum temperature must rice be maintained during service?

37.8 degrees Celsius.

63 degrees Celsius.

93 degrees Celsius.

Between 10 and 12 degrees Celsius.

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.

What might safely be used to prevent a load swinging when lifted by a crane?

Personnel underneath the load, holding onto it and restricting its movement.

Guide or tag lines, tended from a safe location.

A cargo net.

Short, jerky movements on the ship's controls.

A Bulk Vessel is to load a cargo of grain; pre loading calculations show that IMO stability criteria cannot be achieved; the vessel should do which of the following?

The grain surfaces in some or all of the cargo spaces must be secured

The cargo can still be loaded

An exemption certificate must be applied for

The vessel will be unable to load the cargo

What is the minimum furnace temperature that must be reached during start up before waste material can be introduced into an incinerator?

1500 C

850 C

2500 C

2000 C

A spare cylinder head for the generator needs to be lifted from its storage cradle to the generator flat. Because of its location the engine room crane cannot be positioned directly above it. What method should be used to bring the cylinder head into position?

Attach the crane hook to the lifting gear for the cylinder head and drag it across the deck until it is directly under the crane.

Use crow bars to lever the cylinder cover across the deck until it is in position below the crane.

Use a block and tackle to drag the head across to a position beneath the crane.

Rig chain blocks to lift the cylinder head from its cradle and then transfer it gradually over to the crane hook by working the chain blocks.

You must not attempt to move a casualty carelessly, if you suspect patient with:

Fractured spine

Sleeping

Consumed excess alcohol

Unconscious

A situation arises where there is insufficient fruit cargo available to fill a cargo space. There is a cooler arrangement (cooler/evaporator/brine nest/fans) positioned at one end of the cargo space. Select, from the options given, the best method for stowage of the fruit.

Start at the end with the cooler arrangement and work away from the cooler.

Start from one side of the space.

Start from the centre of the space and work towards both ends.

Start at the opposite end to the cooler arrangement and work towards the cooler.

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.

Which of these tasks are performed as part of the SSA?

Implement measures to address weaknesses in ship security.

Train shipboard personnel in their security duties.

Assess the likelihood and potential consequences of security incidents.

Assign security duties to ship personnel.

What gives the condenser pressure in a 1 stage direct cooling plant?

It is the seawater temperature that gives the condenser pressure in a 1 stage direct cooling plant.

It is the cargo temperature in the cargo tank that gives the condenser pressure in a 1 stage direct cooling plant.

It is the seawater flow in the condenser that gives the condenser pressure in a 1 stage direct cooling plant.

It is the cargo vapour temperature that gives the condenser pressure in a 1 stage direct cooling plant.

Searches are often triggered by:

Lost baggage.

News stories of stowaways.

The receipt of a shipment of damaged stores.

An increase in security level by the Flag State.

A cargo of chilled meat is being loaded into the cargo space of a reefer vessel and the stow will extend 3.5 metres upwards into the coaming in way of the hatch square. Select, from the options given, the best method to adopt to achieve satisfactory carriage of this cargo.

Construct a false deck out of plywood sheets to reduce the load on the lower tiers.

Lay plywood sheets at approximately mid-height of the stow to reduce the load on the lower tiers.

Construct a false deck made of pallets to reduce the load on the lower tiers.

Ensure a tight stow to resist crushing of the lower cartons.

A bulk cargo is loaded and the shore cargo figure is 10 000 tonnes; the chief officer calculates 9 500 tonnes have been loaded; what should the Master do?

Bills of Lading to be signed "Clean" by Master.

Inform Designated Person Ashore( DPA)

No action to be taken

Ask for a draft survey to be carried in the presence of P& I Club representative

When 3 phase alternators are operating in parallel, it is very important that the reactive load is evenly shared so that the total alternator loads are evenly shared. If the total alternator load is the vector sum of active and reactive loads, which side of the vector diagram (power traingle) shown represents the reactive load?

Either (X) or (Y)

None of the mentioned alternatives

(X)

(Y)

Which of the following cargoes would normally require surrounding empty cargo tanks, void spaces and ballast tanks to be inerted prior to loading and maintained in that condition while the cargo was on board?

Propylene Glycol.

Propionic Anhydride.

Propylbenzene.

Propylene Oxide.

In a smoke filled alleyway where will the cleanest air be found, and how should you proceed out?

Sit and wait for the rescue party.

It will be the same in all parts, therefore I would just leave as quickly as possible.

Near to the deck, crawl out keeping your face as near to the deck as possible.

Towards the upper part, stand as tall as possible and walk out.

Indicate the correct name of the tool on the sketch:

Chisel

Drill press

File

Shaping machine

Do we find integral tanks as cargo tanks on gas carriers?

Integral tanks are normally not allowed on gas carriers other than LPG carriers

Integral tanks are allowed on all types of gas carriers

Integral tanks are normally not allowed on gas carriers if the cargo to be carryed have boiling point less than –10oC at atmospheric pressure

Integral tanks are normally allowed on gas carriers if the cargo to be carryed have temperature above –10oC

"Protective discrimination" means the progressive grading of sizes or tripping times of:

Generators and motors.

Line fuses and overcurrent relays

Magnetic and thermal current transformers.

440 V and 220 V transformers.

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.

The insulation resistance (IR) to earth of a new galley hot-plate is measured to be 30 Mohm. When three identical hot-plates are tested together their combined IR will be:

90 Mohm

10 Mohm

30 Mohm

3 Mohm

Cargo hoses intended for liquefied gas carriers have to be prototyped tested before being approved. When new hoses of an already approved type are received onboard they also need to be pressure tested before being put into service. What are the IMO Gas Code requirements for such hoses before they are put into service?

Not less than 1.5 times the specified maximum working pressure or more than two fifths of bursting pressure at the expected cargo carriage temperature.

5 times the specified maximum working pressure at ambient temperature.

5 times the specified maximum working pressure at expected cargo carriage temperature.

Not less than 1.5 times the specified maximum working pressure or more than two fifths of bursting pressure at ambient temperature.

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

Parallel Sweep Search.

Sector Search.

Expanding Square Search.

Track Line Search.

You are in charge of discharging and crude oil washing. What is the maximum allowed oxygen level measured in the middle of the ullage space in a tank during crude oil washing? (IMO Reg)

10%

What is the most common way to control the tank pressure on a LNG tanker?

To let the gas escape through the safety valves.

To transfer the gas to another tank which is at a lower pressure.

To discharge the gas into the atmosphere through the vents.

To use the boil-off gas as fuel for the vessel.

Which of following are security duties?

Calibration of security equipment

All alternatives

Checking ID of visitors onboard

Monitoring of restricted areas

When should the Second Officer call the Master?

The Second Officer should call the Master whenever he sights more than three ships

The Second Officer should call the Master just before breakfast

The Second Officer should call the Master thirty minutes prior to the vessel's arrival at the pilot station

The Second Officer should call the Master whenever anything unusual happens during his watch or whever he is in doubt, regarding the COLREGs

What is the room often called where the crew eat their meals?

The crew cafe

The crew mess

The crew galley

The crew restaurant

The most effective way to combat the threat of drug smuggling is to?

Organize crew into pairs and conduct weekly searches of the ship.

"Combining routine, but irregular searches of the ship with spontaneous targeted searches."

"Perform routine, but irregular searches using teams of two or more personnel from the same department."

Perform spontaneous targeted searches using teams of two or more personnel from the same department.

What action should the Master of a General cargo vessel take with a fishmeal cargo, which is self-heating and liable to spontaneous combustion?

Follow guidance in IMO Bulk Cargo Code or IMSBC) and probably declare a port of refuge

Boundary cool only and continue on voyage

Open hatch covers to find source of fire

Fight fire with water

You have just completed the discharge of a cargo of Lube Oil additive and are clearing the ship's lines to shore. What piece of equipment can be fitted between a drain cock and the air line to safely release any excess pressure before disconnecting the air line?

An expansion valve.

A reducer.

A quick-coupling.

A three-way valve.

Which oxygen content shall we measure before entering a tank or space after venting?

The oxygen content shall be measured to 10,8% by volume

The oxygen content shall be measured to minimum 19% by volume

The oxygen content shall be measured to 21% by volume

We don’t need to measure the oxygen content

Transportation of oil at sea can be divided in two groups, which?

Crude oil and fuel oil.

Crude oil and refined products.

Crude oil and black oils.

Crude oil and lubricating oil.

Due to the safety of the ship its crew and passengers it is only permitted to ……… in designated areas onboard

ead magazines and newspapers

Use mobile telephones

Drink

Smoke

Which is the "CAPSTAN", in the figure?

The Capstan is indicated by A, in the figure

The Capstan is indicated by D, in the figure

The Capstan is indicated by C, in the figure

The Capstan is indicated by B, in the figure

During loading of a palletised refrigerated cargo it is noticed that some of the pallet boards are badly damaged. Which one of the actions, from the options given, is the most appropriate?

Remove and repair or replace the damaged pallets before loading them.

Note the number of damaged pallets involved on the Mate's receipt.

Accept the cargo loaded on the damaged pallets and repair them onboard.

Take no action as a small number of broken pallets are an acceptable part of such an operation.

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

Why is it important to recognize the language of the passengers?

Enables you to communicate with them during normal operation.

Enables you to inform all passengers about arrival time.

So that you are able to address all their needs.

Enables you to communicate with them during normal operation and in an emergency.

What means of communication shall be provided to each member of the fire patrol?

Telephones in public spaces

Emergency telephones and Public Address system

A two-way portable radio

A mobile telephone

On a traditional crude oil carrier, it is possible to arrange the valves in the bottom of a pumproom so that cargo flows from one bottom line to another. When more than one grade of cargo is carried, what is the operational safeguard requirement regarding these valves?

That two valves must be closed on each line or a 'spacer' removed to ensure no direct connection between tanks.

That there is two valve segregation.

That one valve segregation is maintained at all times.

There is no so special requirement.

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

On a container vessel why is it important not to exceed stack allowable weights?

The lashings can be overloaded

The GM can become excessive leading to high roll accelerations

Torsional effects on the hull

It can cause failure of the corner posts of the containers stowed at the bottom of the stack

While on watch an engine room rating notices a leak from the gland of the seawater pump which is running at the time. What action should be taken?

Place some jointing in way of the leak to direct the water into the bilge to stop it being sprayed around by the rotating shaft.

Change over the pumps and tell his relief at the end of the watch.

Remove the pump guard and tighten up the gland while the pump is still running to see that the leak stops.

Inform the engineer officer of the watch so that the pumps can be changed over and the gland can be repacked.

During a pre-loading survey prior to loading grain on a Bulk Carrier, very small amount of the previous grain cargo is found in a cargo hold; what is the significance of this situation?

The cargo hold can be cleaned while other holds are loaded

The affected cargo hold should be left empty

The vessel may fail the pre-load survey and be declared off-hire

The remaining cargo from the previous voyage can be ignored

What is the function of a lashing plate?

A means of securing turnbuckles

A means of securing butteresses under-deck

A means of securing lashing chains

A means of securing the hatch covers

A ship's electrical system operates at 60Hz but when connected to shore supply it is supplied with 50Hz. Which of the following would you expect?

Electric motors will run at increased speed and will tend to overheat.

Generators are more sensitive to reverse power faults.

Electric motors will run at reduced speed and will tend to overheat.

Earth faults are more likely.

What kind of damages do steel coils sustain?

Chemical reactions between the steel banding and outer envelope

Crushing and distortion

Telescoping

Tearing

Даний онлайн-тест складається з 90 випадкових питань із тестів CES 5.1 з обраної вами тематики.