Heim Online-Tests CES Gas tanker Deck Support Test online CES 5.1 for Deck department, Support level, Gas tanker vessel

Online-Test: Test online CES 5.1 for Deck department, Support level, Gas tanker vessel

Wählen Sie den Testmodus:

Ausbildung

Walkthrough-Modus

Online-Test

Beschreibung

Der Test besteht aus zufälligen Fragen zu einem ausgewählten Thema.

Frage 1 aus 90

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

If a fire starts in the fuel tanks of a vessel, the fire will be …

a class A fire

a class E fire

a class B fire

a class D fire

Antwort

When you have an urgent message concerning the safety of a vessel, aeroplane or any other means of …………or a person, then you have to use:

SECURITE

MAYDAY

PAN PAN

Don't know

Where can a ship expect piracy to take place?

At the south end of the Red Sea

In American waters

All over the world

In Far East waters

When mustered to an abandon ship drill, what is the first thing you do when entering the muster station?

Wait for the order to put on your life jacket

Pick up a life jacket

Wait for orders

Report your presence

If making a new pilot ladder onboard, which of the following ropes would you use in its construction as side ropes on which the steps are fastened?

Uncovered manila rope.

Polyester rope.

Polypropylene rope.

Nylon rope.

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.

What is the correct initial firing procedure to be adopted when bringing a main steam boiler up to pressure from cold condition?

Start the firing on maximum rate and raise the pressure in as short a period as possible, to save energy.

Start the firing on minimum rate and alternate with maximum rate continuously firing until the boiler is up to pressure.

Start the firing on minimum rate and continuously fire until boiler is up to pressure.

Start with intermittent firing, using small firing periods and long intervals gradually building up to longer firing periods and shorter intervals until steam pressure starts to rise.

On some trades fruit cargoes may be subjected to 'in-transit cold treatment' also known as cold treatment. From the options given which is the main purpose of this cold treatment?

To maintain a specified minimum temperature for a prescribed time period to kill off any fruit fly which may be present when loading the cargo.

To maintain the temperature of the fruit within very tight tolerances.

To ensure that the fruit is carried as cold as possible without damaging the fruit.

To achieve uniform quality of the fruit at discharge.

When a container is damaged en route, who should be asked to attend on board at the next port?

A surveyor representing the vessel’s P. & I. Club

A surveyor representing the vessel’s hull & machinery underwriters

The classification society surveyor

A surveyor representing the consignee

What is the punishment for any shipmaster who in distress or other danger abandons the ship without this being necessary?

Shall be liable to imprisonment for a term not exceeding three years.

Shall be liable to fines or imprisonment for a term not exceeding six months.

Shall be liable to imprisonment for a term not exceeding one year.

Shall be liable to imprisonment for a term not exceeding two years.

What would be a correct form of response to the question: What is the weather in your position?

The correct form of response would be: "The weather is fine"

The correct form of response would be: Wind northwesterly, force 5; visibility good; moderate sea and swell

The correct form of response would be: "The weather is satisfactory"

The correct form of response would be: "The weather is bad"

Which statement about the use of profiling onboard a ship is true?

A random selection process must be established.

Detection equipment can be used in place of profiling.

Profilers need at least half an hour to gather the information they need.

Only visitors can be profiled.

What action would you take if confirmed boiler water test results showed that the pH of the water in the boiler was below 7?

Blow the boiler and top up again with untreated feed water.

Retest the water after increasing the treatment chemical dosage.

Nothing, this is an acceptable value for the pH of boiler water.

Retest the water after decreasing the treatment chemical dosage.

What would be a typical setting for the overspeed trip to operate and shut down the engine on a medium speed diesel engine?

1% above engine rated speed

25% above engine rated speed

15% above engine rated speed

5% above engine rated speed

Why is it necessary to check for cold spots in the hold spaces of an LNG carrier during loaded voyages?

To check the efficiency of the insulation between the cargo tank and the hull.

LNG cargo containment systems frequently leak.

Because there is not normally any temperature monitoring of the hold space.

To check for signs of leakage since the very cold carriage temperatures for LNG could result in hull structural damage in the unlikely event of a leak.

For transporting a casualty with a fracture; If a Neil-Robertson stretcher is not available:

Wait for the Neil-Robertson strecher to arrive

A wide wooden board may be used

One person should lift the casualty using Fire-mans lift

Two persons should lift the casualty with great care

On a Container vessel, what is the function of a lashing plate?

As tie down point for turnbuckles on deck or hatch cover

A means of securing buttresses under-deck

A means of securing the hatch covers

A means of securing lashing chains

What is the main disadvantage of using oil free, screw type compressors for the reliquefaction plant of an LPG carrier?

The compressor has to run at very high speeds to compensate for internal leakage.

The compressors quickly overheat.

The compressor bearings wear out very quickly.

The compressor rotor elements wear quickly as they have no lubrication.

A medium speed diesel engine, operating with a pulse turbocharging system, has been adjusted to have good power balance. What would the cylinder exhaust gas temperatures, relative to each other, be expected to be?

plus or minus 5 degrees Celsius.

All cylinder exhaust temperatures should be equal if the cylinder power balance is correct.

plus or minus 70 degrees Celsius.

plus or minus 30 degrees Celsius.

An engine room rating is given the task of retightening the flanges of a pipe that has been replaced in the engine room. Which of the following tightening procedures should be followed?

Start with the bottom bolt and partially tighten each bolt in turn working counter-clockwise around the flange. Repeat to fully tighten.

Fully tighten each bolt in turn and work diagonally across and around the flanges.

Gradually tighten all of the bolts working diagonally across and around the flange.

Start with the top bolt and fully tighten each in turn moving clockwise around the flange.

What is the normal maximum oil content permitted for machinery space bilge overboard discharge via OWS equipment?

15 ppm

100 ppm

Zero ppm

50 ppm

What are the characteristics of Seed Cake group B (IMDG Class 4.2) cargo?

Liable to spontaneous combustion only

May self-heat slowly; may spontaneously ignite; liable to oxidise

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

Liable to oxidise only, causing subsequent reduction of oxygen in the cargo spaces

What is the correct name of the tool in the sketch?

Padlock

Monkey wrench

Chisel

Pliers

Which of the following is a summary of the tank cleaning requirements for a category "X" substance on a chemical tanker constructed after 1st January 2007?

Strip to 75 litres / 12 miles from land / 25 metres of water / minimum 7 knots, proceeding en route.

Prewash for solidifying or high viscosity substances / strip to 75 litres / 12 miles from land / 25 metres of water / minimum 7 knots, proceeding en route.

Prewash / strip to 75 litres / 12 miles from land / 25 metres of water / minimum 7 knots, proceeding en route.

Prewash / strip to 100 litres / 12 miles from land / 25 metres of water / minimum 7 knots, proceeding en route.

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)

What is the name of the device used for continually checking ballast water as it is pumped overboard?

Ballast Content Monitor (BCM)

Oil Discharge Monitoring Equipment (ODME)

Water Disposal Process Sensor (WDPS)

Ballast Handling Unit (BHU)

What would it imply if at the discharge port cargo was found contaminated by a previous cargo?

That cargo interests will refuse to accept the cargo

That the vessel was unseaworthy when the voyage commenced

That the vessel will be arrested by cargo interests

That the vessel will be detained by port state control

Anyone who violates the provisions of Norwegian law or the provisions of regulations laid down by virtue of Norwegian law, relating to contract of engagements and account book, to notification to, appearance before, or to the taking of evidence, shall be liable to????

Fines.

Imprisonment for a term not exceeding six months.

Imprisonment for a term not exceeding three months.

Fines or imprisonment for a term not exceeding three months.

After discharge of any refrigerated cargo a thorough inspection of the vessel should be carried out before presenting the vessel for loading the next cargo. Amongst the reasons for this is to ensure that any traces of or residues from the previous cargo are removed. This is particularly so if a fruit or meat cargo is to be loaded after a fish cargo has been carried. Select, from the options given, the main reason for this requirement.

Fish is usually carried frozen and there may be some damage to the insulation.

Fish can be oily and may leave an oily residue in the cargo space.

Fish is strong smelling and the odour may contaminate the next cargo.

Ventilating with fresh air may only remove the odour temporarily and it will build up again if residues are present.

What is the most utilised pump type for cargo discharge on a gas carrier?

Displacement pump.

Booster pump.

Hydraulic driven centrifugal pump.

An electrical operated submerged centrifugal pump.

What standing instruction should be given to prevent a possible blackout on board a ro-ro vessel?

To check with the duty engineer prior to switching on motors or other machinery that take a heavy load

To check with the duty engineer prior to taking steps in correcting the vessel’s list

To use minimum deck lighting at night

To switch off lights in idle cargo holds

The deaerating heater is used on

Only low-pressure boilers

The closed-type feed-water system

All steam plants

The open-type feed-water system

What is the purpose of a hatch cover ventilator grill on a General Cargo vessel?

To act as a strength member inside the ventilation shaft

To prevent the ventilator fans from damage

To prevent moisture from entering the hold

To prevent sparks entering the cargo hold

How many lifejackets are required in a passenger cabin?

At least 2

Same number as beds in the cabin

Non, they will be handed out at the muster station

Twice the number of beds in the cabin

Why do the cargo holds of a self-unloading bulk carrier have a ‘W’ shaped cross section?

So that during discharge the cargo will automatically fall onto the underlying conveyor belts

To make it easier for cargo to be discharged by grabs

To reduce the extent of tank top damages when discharging cargo

So that cargoes are self-trimming during loading

Vapour Leakage. A small leakage of vapour through the membrane may not be readily obvious. However, indications are likely to be:

Ice accumulation.

A sudden rise in the percentage of methane vapour in one primary insulation space.

Temperature change will be obvious.

Water building up in the insulation space.

What should a duty crew member do if he observes stevedores smoking in ‘no smoking’ areas?

Immediately inform the stevedore foreman and duty officer

Immediately inform the chief officer

Immediately inform the master

Wait to inform the relieving duty crew member

This resistor has the value of 68 k ohm. Which colour code should be marked on the rings (assume ring d is the tolerance ring)?

a. red b. black c. yellow

a. blue b. grey c. orange

a. black b. red c. orange

a. violet b. green c. yellow

Fluid-driven eductors (as commonly found on crude oil tankers), operate on a principle known as Bernoulli's principle. What does that state?

The increase in pressure at the eductor inlet is inversely proportional to the decrease in pressure as measured at the discharge orifice.

The volume of a fluid increases as the pressure in it decreases.

The discharge rate is inversely proportional to the pressure applied in the drive inlet.

The speed of a moving fluid increases as the pressure in the fluid decreases.

Did he study the contract in every detail before he signed it?

Of course he did, because he had to make sure that he could return home again.

No, he merely tried to be put ashore for medical treatment.

No, despite the fact that he promised to carry out several duties.

Yes, he wanted to see that everything was according to agreed terms.

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

The Paris Memorandum.

The Hague-Visby Rules.

The Antwerp Convention.

The Nassau Protocol.

What is the requirement with regard to Familiarisation on board?

During the first tenure, seafarers are responsible for asking at least a 100 questions to the Safety Officer.

Seafarers, on being assigned to any ship, shall be familiarized with their specific duties and with all ship arrangements, installations, equipment, procedures and ship characteristics that are relevant to their routine or emergency duties.

Seafarers shall be familiarized with all life saving appliances and emergency exits in case any emergency situation occurs. It takes normally an hour to complete the Safety Familiarisation. The safety Officer is responsible.

Seafarers on board passenger vessels must as soon as possible learn the names of all persons working in the same department in order to ensure efficient daily operation.

What is the Maximum Securing Load of high tensile steel chains?

35% of the breaking strength

40% of the breaking strength

25% of the breaking strength

30% of the breaking strength

Some large slow speed diesel engines have jack bolt arrangements for retaining the main bearing top keep in place rather than the more conventional stud bolts. How does this arrangement affect the maintenance and checking procedures for the tie rods on the engine?

It has no effect since the tie rods and jacking bolts have completely separate functions.

The tie rods should be fully tensioned before the jacking bolts are loaded to avoid overload of the bearing caps and frame structure.

The tie rods and jacking bolts must be tightened simultaneously to avoid excess load on either component.

The jacking bolts should be fully loaded before the tie rods are tensioned to avoid excess loads on the tie rods.

What does the abbreviation "SBT" stand for in the context of the construction and layout of an oil tanker?

Segregated Ballast Tank

Specified Ballast Tank

Strengthened Ballast tank

Single Barrier Tank

When a ro-ro unit/cargo is damaged what should the duty officer do if he is not carrying a camera?

Sketch the damaged unit/cargo

Note the manufacturer's details

Make a damage report and rough sketch of the damage

Note the stowage location at which the damage occurred

When a solid cargo that presents a hazard is offered for shipment and is not listed in the International Maritime Solid Bulk Cargoes (IMSBC) Code, who will assess acceptability of the cargo for safe shipment?

Competent authorities of the Flag State

Competent authorities at the port of discharge

Competent authorities at the port of loading

All

What is most important when using expanded square search?

Accurate navigation

Fixed rate of turn

Fixed turn radius

Constant speed

Why should elevators not be used in an emergency?

Too few people can be moved in an elevator.

The elevator is reserved for people with special needs.

Power could fail and passengers could be trapped inside.

Engineering will shut down the ship's power and the elevator will be useless.

In which locations will Ro-Ro units be stained when a vessel is at sea?

Units stowed on ramp slopes

Units stowed near watertight doors

Units stowed in way of fan duct exits

Units stowed near gas tight doors

What are the three categories to which hazardous liquid chemicals are assigned under MARPOL Annex II?

I, II and III

A,B and C

X,Y and Z

Iia, IIb and Iic

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

What is the most common method of connecting the manifold of an LNG carrier to the shore terminal pipelines?

By special sections of portable steel pipe.

By permanently fixed metal hard arms.

By composite hoses suspended from a boom with a swinging arm.

By flexible rubber hoses.

When preparing cargo cranes for operation on a General Cargo ship using shore personnel, what are three of the most important checks to be made?

Crane wire is greased, windows clean and cab heater on

Check that cab is clean, air conditioning is on and windows clean

Limit switches are not in use, wires are clean and emergency stop is isolated

Check that winches, brakes and emergency stops are working correctly

You are about to commence tank-cleaning after discharging a cargo of Olefins. What should happen with "ball" type valves in the pipeline system during cleaning?

They should be operated (opened and closed) to ensure all surfaces are flushed and drain plugs should be temporarily removed.

They should remain fully open throughout to ensure washing water does not back up against the valve.

The bolts in the flanges either side of such valves should be slackened off to ensure residues are flushed clear of the surfaces of the valve casing.

They should only be opened when it is necessary to discharge washing water.

With regard to the characteristics of a mafi trailer what must be ensured prior to unfastening this unit on board a ro-ro vessel?

That the cargo details have been checked

That there is sufficient room for it to be driven away

That cargo on the trailer is not damaged

That after unfastening it will not move

When talking about the properties of an oil cargo, what does "flammable" mean?

When it catches fire, flames may be seen, as well as smoke.

That it does not need an external ignition source to cause it to burn. It will do so by itself.

That it is not capable of burning.

That it is capable of being ignited and of burning.

A refractory material is one that will retain its solid state even at very high temperatures, and furnace temperatures as high as 1650 °C have been recorded in marine boilers. What is the primary purpose of using a refractory?

They act as a heat sink, and ensure more even distribution of heat throughout the furnace.

All of the mentioned alternatives.

They are used to protect exposed parts of drum, which otherwise could become overheated.

To protect the furnace casing from overheating, burning and possible escape of gases into boiler room.

What dangers are associated with using a steep loading ramp?

The ramp's hoisting wires can be damaged

The ends of ro-ro units can be damaged

It will not be possible to drive vehicles off the ramp

The ramp may slide off the pier

What is IMO's requirement to maximum temperature for fully pressurised cargo tanks at ambient temperature?

50 C.

42 C.

40 C.

45 C.

When overhauling a medium speed diesel engine cylinder cover part of the work involves inspection of the springs for the inlet and exhaust valves. Which of the options given would be the normal inspection method used?

Visual inspection and measurement of free length.

Visual inspection and measurement of spring compression under a known load.

Inspection using dye penetrant and measurement of spring compression under a known load.

Inspection with ultra sound and measurement of free length.

What is the meaning of the expression 'dead-band'?

It will is not respond to adjustment of set-point

The controller will not react to a process change in this range

The controller will enter 'sleep mode'

It will take some time before the controller will react to a change

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 shall this copy be available?

Handed over to the surveyors.

At the gangway.

In the engine control room

On the terminal

On a conventional reefer vessel carrying palletised cargo, dunnage bags (air bags) are used to prevent the pallets from moving during bad weather. Assuming that the air bags are correctly positioned and inflated, select, from the options given, the other important function provided by these bags

They will help to achieve a good stowage factor.

They will prevent short circuiting of the cold air.

They will prevent chafing between the pallets

They will protect the ships structure.

Training is required when new equipment is installed on board the ship. What kind of training should be provided and for whom?

Every crewmember is responsible for their own training. Safety Officer should be contacted if any questions.

No training is required for experienced seafarers

Theoretical and practical training should be provided for the head of department. Operation Manual for shall be available in crew mess room so that personnel involved in operation of the equipment can familiarise themselves with the new equipment.

Theoretical and practical training should be provided for all personell involved in operation of the new equipment

What is the correct sequence of washing a cargo hold?

Saltwater wash, freshwater rinse, dry, sweep

Freshwater wash, saltwater rinse, dry, sweep

Sweep, freshwater wash, saltwater rinse, dry

Sweep, saltwater wash, freshwater rinse, dry

A system for continuous monitoring of the concentration of hydrocarbon gas shall be fitted in cargo pump-rooms. A continuous alarm shall be automatically effected when the hydrocarbon gas concentration reaches a pre-set level. What are the criteria for pre-setting the alarm level?

No higher than 10% of LEL.

No higher than 15% of LEL.

No higher than 5% of LEL.

No higher than 20% of LEL.

The Chief Engineer tells you to carry out Hot work on deck. What kind of permit do you need?

Cold work permit because the work will be carried out on open deck

Work permit

Hot work permit

No permit is required as long as the work shall be carried out on open deck

When should the watch-keeping engineer inform the bridge that the main engine is ready for manoeuvring?

When engine room staff are working aloft.

When the ship's course needs to be altered.

Once the engine is properly prepared and tested and the engine room is correctly manned

Three or four hours before heavy weather is expected.

The turbocharger on a diesel engine is surging and making occasional, loud "whoofing" noises. Which one of the options given is the most probable cause of this?

Engine on bridge control.

Rapid changes in engine load due to rough sea conditions.

Exhaust system recently cleaned.

Air leakage from scavenge receiver.

Chemical boiling out is one method that is used for cleaning the waterside of a steam boiler. Select from the given options the likely circumstances under which this procedure would be considered necessary?

Contamination of the boiler water by oil.

Excess chloride levels in the boiler water.

Excessive sludge build up in the water drum.

Oxygen pitting in the steam drum.

A cofferdam, a pumproom or an empty tank, located between cargo tanks containing cargoes or cargo residues which might react with each other in a hazardous manner, are all acceptable methods of segregation in chemical tanker stowage according to the IBC Code. Which of the following is also acceptable for this purpose?

A cruciform joint, separating two tanks diagonally.

A common bulkhead, provided it is at least 10 mm thick.

An intervening cargo tank containing a mutually compatible cargo or cargo residues.

A common bulkhead, provided it overlaps for less than 15% of the length of the bulkhead on the larger tank.

What kind of cargo pumps is most common on LNG carriers?

Deepwell pumps.

Single stage deepwell pumps.

Submerges motor pumps.

Multistage deepwell pumps.

According to the IAMSAR Manual, what is the expected survival time for a person in water of 4-10 degrees Celsius, without special protective clothing?

Less than 12 hours.

Less than 3 hours.

Less than 1 hour.

Less than 6 hours.

What do you understand by the term Maximum Continuous Rating, MCR, of a diesel engine?

The maximum load that the engine can operate at continuosly.

The maximum cylinder pressure that the engine can operate at continuously.

The maximum charge air pressure that the engine can operate at continuously.

The maximum speed that the engine can operate at continuously.

Which of these can be loaded in the same hold of a General Cargo Vessel, as steel coils?

Hygroscopic cargoes

Chemicals

Fertilizers

Steel rebars

Why are accommodation spaces separated from the remainder of the ship by thermal and structural boundaries?

Don't know

To increase effectiveness of the air-conditioning in the accommodation

To provide means of escape for the passenger and crew

So that passengers can stay in the accommodation in case of fire in the engine room

Large bulk carriers are more likely to suffer from cracks in structure in which of the following parts of the vessel?

In after peak area

In number 1 and number 2 holds

Around hatch corners and upper ballast tanks amidships

On bottom plating in the after part of the vessel

The purpose of remotely controlled measuring of tank levels are to measure:

Height from bottom shell to top stringers in the tank

Height of liquid in the tank

Height from liquid surface to top stringers in the tank

Height of bottom girders in the tank

Which of these factors does not contribute to oxygen depletion inside a cargo hold full of logs?

Restricting hold ventilation

Chemicals used to fumigate the hold

Mould on the logs

Humidity within the hold

What is the most suitable type of packing for a shaft gland of a pump used for seawater duties?

Greasy cotton packing.

Mica impregnated cotton packing.

PTFE rope packing.

Lead covered hemp packing.

What is the main reason for sometimes having a separate forced lubrication system for the camshaft on large cross head engines?

To prevent the camshaft system being contaminated with any water leaking into the main lubrication system from faulty cylinder liner seals.

Because the camshaft lubrication system has a lower pressure than the main lubrication system.

To prevent any fuel leakage from the high pressure fuel pumps contaminating the oil in the main lubrication system.

Because the camshaft system uses a different grade oil from that used in the main lubrication system.

Port State Control Officers are authorised to:

Detain ships that are not meeting the requirements for a minimum of 30 days

Regularly inspect ships known to meet the requirement

Inspect and detain ship that are not meeting the requirements until they are able to demonstrate compliance with the regulations

Sign oil record book entries

On the figure 4 possible definitions of the term "BUOY LINE" are given. Which one is the correct one?

Buoy line is given by B on the figure

Buoy line is given by D on the figure

Buoy line is given by C on the figure

Buoy line is given by A on the figure

Apart from steering the helmsman should also:

Regularly check the gyro against the magnetic compass

Keep a good lookout

Regularly check the speed

Check the visibility

Where can you find what your dutys are during a life boat drill?

Safety plan.

From the drill leader.

Stated at the embarkation station.

Alarm instruction.

Where do we find information regarding fire extinguishers, fire doors, remotes release buttons, fire equipment etc. onboard a ship?

Information related to fire fighting equipment, release systems etc. do we find in ship fire plan.

Information related to fire fighting equipment do we find in the ship drawings

Information related to fire fighting equipment do we find on the bridge

Information related to fire fighting equipment do we find in the engine log book

Whilst in the Engine room you hear the CO2 release alarm, what action if any should you take.

As CO2 can not kill you, secure present work and proceed out of engine room.

Take no action as it is probably someone testing the system, as the fire alarm has not been sounded and the engine room is not on fire.

Proceed to the engine control room and call the bridge for further instructions.

Leave the engine room as quickly as possible, closing all doors behind you.

Which one of the listed fire-extinguishing medium is to be preferred to fight a fire in an electric installation (for example the main switchboard)?

Foam.

Sprinkler.

Water fog.

Powder.

Dieser Online-Test besteht aus 90 zufälligen Fragen aus CES 5.1-Tests zu einem Thema Ihrer Wahl.