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

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Питання 1 з 90

*Which of the following preventive actions are required by the International Maritime Dangerous Guide Code?

Actions relating to the classification of the dangerous goods

Actions realting to the segregation of the dangerous goods

All these actions are required

Actions relating to the packing of the dangerous goods

The discharge arrangements for halogenated hydrocarbon total flooding systems shall be so designed that the minimum quantity of medium can be discharged in (based on the discharge of the liquid phase): (SOLAS II-2/5.3.5)

20 seconds or less

30 seconds or less

1minute or less

2 minutes or less

Identify this symbol:

Bilge pump?

Emergency fire pump?

Gas detector?

Fire escape route?

The effectiveness of CO2 as an extinguishing agent is based on:

Comburent suppression

Cooling and inhibition

Dilution, cooling and inhibition

Inhibition and comburent suppression

*At what rate shall a fixed high-expansion foam fire-extinguishing system fill the greatest space of an engine room with foam?

10 m depth per minute

15 m depth per minute

1m depth per minute

5 m depth per minute

What is the capacity of the required portable fluid extinguishers

Not more than 10 litres

Not more than 20 litres

Not more than 13,5 litres and not less than 9 litres

Not more than 20 litres and not less than 12 litres

A standard self-contained breathing apparatus is capable of functioning for at least

90 minutes

30 minutes

60 minutes

45 minutes

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

*The smoke detector (fire indicator) indicates a fire in a cargo hold loaded with general cargo; this is immediately followed by a heavy smell of fire. What action should be taken first?

Inspect the scene before deciding the method to be used for fire-fighting

Start the fire pumps, open the hatches and start fighting the fire with fire hoses

Use the ship's central gas-extinguishing system to put out the fire

Close the ventilation system and other openings to the hold in order to choke the fire

Which of the following items shall be included in each fire drill?

Checking the operation of watertight doors, fire doors, fire dampers and relevant communication equipment

Checking closure mechanism for all air ventilators and other openings to accommodation, engine rooms and cargo spaces

Checking the fire wires

Checking the operation of fire doors

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

What can lead to "Unlimited responsibility" (OPA-90)

Wilful misconduct and gross negligence

Wilful misconduct, gross negligence and violation of Federal Safety

Only gross negligence

Only wilful misconduct

You are planning the discharge of a crude oil tanker with segregated ballast tanks, SBT. Which of the cargo tanks should be crude oil washed if you are expecting heavy weather?

All the cargo tanks that were not COW'ed in the last discharge port

At least 30% of the cargo tanks

The dedicated heavy weather ballast tank

Both sloptanks, and 30% of the remaining cargo tanks

Give the meaning of the following symbol

Bilge pump

Heat detector

Foam release station

Powder installation

During search and rescue operations an aircraft crosses the wake of your vessel close astern at low altitude.What does it indicate, if the aircraft rocks its wings, opens and closes the throttle or changes the propeller pitch?

Please call me on VHF 16 as you are not answering my calls

Your assistance is no longer required

Follow my direction to the ship in distress

Please remain where you are and await further instructions

When fastening synthetic fibre ropes such as polypropylene on bitts, for safety and better rope control it is recommended to:

Make it fast on the second bitt alone, fig. 2

Make two round turns fast on the leading bitt and then figure of eight on both bitts, fig. 4

Make it fast in a figure of eight fashion, fig. 3

Make it fast with round turns on the leading bitt alone, fig. 1

When steering by autopilot, how often should manual steering be checked?

When time allows

No checking is necessary

At least once a watch

Every day

*In a distress situation, how many times or for how long should the emergency alarm signal be sounded ?

until the signal "risk is over" or the order "abandon ship" is given

until all crew members and passengers have reported to their respective muster stations

3 times

3 minutes

The breaking strength of the painter in a liferaft permitted to accommodate 15 persons is at least:

7,5 kN

10 kN

5 kN

2,5 kN

What signal, if any, is specified in SOLAS as the "Abandon ship" signal?

Six short blasts followed by one long blast

Four long blasts

The "Abandon ship" signal is not specified, only the general emergency alarm signal is stated

Seven short blasts followed by one long blast

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.

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

one set of fishing tackle

watertight receptacles containing water for each person

two tin-openers

one whistle or equivalent

*What is the meaning of this symbol ?

Lower liferaft to water

Release gripes

Lower rescue boat to water

Lower lifeboat to water

*Give the meaning of the following symbol

Start water-spray

Secure lifeboat hatches

Rescue boat with waterproof canopy

Lower lifeboat to water

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

The use of navigational equipment for survival crafts

The methods of retrieval

The use of escape routes and other escape methods

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

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

Panama lead is given by C on the figure

Panama lead is given by D on the figure

Panama lead is given by A on the figure

Panama lead is given by B on the figure

Signals are often used by aircraft engaged in search and rescue operations to direct ships towards a casualty. This aircraft flies across your stern, rocking his wings. What is the meaning of the signal?

The aircraft is telling me he does not understand my last message.

The assistance of your vessel is no longer required.

This is part of a sequence of manoeuvres by which the aircraft will indicate a direction for my vessel to proceed in.

The aircraft is telling me he is preparing to drop supplies or personnel in the water.

If a vessel is rolling heavily in a seaway and has negative GM and a small Angle of Loll, describe how the vessel will roll.

Roll unevenly flopping over between the Angle of Loll on each side.

Roll evenly either side of the upright position.

Roll evenly each side of the Angle of Loll.

Roll between the Angle of Loll on each side.

A diode is in good condition when the following test results are obtained using a Digital Multi-Meter.

With + to A a reading of about 0.6V, and with probes reversed a reading of O/L.

With + to K a reading of about 0.6V and with probes reversed a reading of O/L.

With + to A good continuity ( low ohms) and with the probes reversed a reading of infinity.

With + to K good contiuity ( low ohms) and with the probes reversed a reading of infinty.

What should a cadet be aware of when using a needle gun?

A Cadet should be aware of the dangers associated with using a needle gun

A Cadet should be aware that the valve of a needle gun is not to be opened before starting to descale rust

A Cadet should be aware of the thickness of the needle gun valve

A Cadet should be aware that there could be a leak in the cowline of a needle gun

This circuit symbol is an amplifier system and its frequency response diagram. Which control function is the system performing?

Proportional + derivate (PD)

Integral (I)

Proportional + integral (PI)

Proportional + integral + derivate (PID)

Pump rooms on oil tankers shall be provided with a fixed fire-extinguishing system. Which of the following systems is in accordance with present regulations? (SOLAS II-2/63)

Fixed pressure water spraying system

Fixed high expansion foam system

Fixed CO2 fire-extinguisher system

Fixed powder fire-extinguishing system

There are strict rules governing the placement and category of electrical equipment allowed in certain areas of liquefied gas carriers. One such category is that of flameproof enclosures. What is a flameproof enclosure?

One in which the equipment has such low electrical power that there is insufficient energy to ignite a flammable mixture and cause a flame.

One which can withstand the pressure build-up during an internal ignition of a flammable mixture and is designed to cool any flames occurring within the enclosure to below the ignition temperature.

One which is filled with inert gas to prevent formation and possible ignition of a flammable mixture.

One which is maintained under positive pressure so preventing the formation of a flammable mixture.

Why should only dry powder known to be “foam compatible” be used in conjunction with foam to extinguish gas fires?

Because certain types of dry powder has a negligible cooling effect

Because certain types of dry powder can cause breakdown of a foam blanket

Because certain types of dry powder is a flame inhibitor

Because certain types of dry powder not give protection against re-ignition

To evaluate the condition of a heat exchanger the following measurements should be recorded:

Pressure drop

In and outlet temperatures, and flow rates for both media

In and outlet temperatures for both media

In and outlet temperatures on one media

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

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

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

Just check that the valves are closed.

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

According to most industry standards, what percentage of oxygen by volume is required for entry into an enclosed space without a breathing apparatus?

11%

17%

21%

15%

What immediate actions should the Officer of the Watch take when the ship goes aground on an uncharted shoal in the middle of the ocean?

Stop engines and call the Master

Stop engines and tell the engine room to switch over to high suctions

Stop engines and immediately request "Full Astern"

Sound the General Alarm and plot the ships position

What is the most important task after carrying out any major overhaul on a diesel engine?

A thorough check inside the engine to make sure all tools and cleaning rags have been removed.

Start the engine to check the direction of rotation.

Start the auxiliary blower to ventilate the engine so that it has sufficient fresh air for starting.

Repair any damaged paint work on the engine.

As well as having temperature sensors located in the cargo holds some reefer vessels are also fitted with ethylene sensors. Why is it useful to have information regarding the ethylene content in a reefer vessel cargo hold when carrying fruit cargoes?

The ethylene content must be maintained to help ripen the fruit during the sea voyage.

Some fruit cargoes are sensitive to ethylene and the quality of the cargo can deteriorate as they may over-ripen.

The ethylene content can be used as a guide as to when air change fans need to run.

The ethylene content is beneficial to perishable cargoes in transit so the content needs to be monitored in case the level falls.

When we are taking "ullages", what are we actually doing?

Measuring the distance from the bottom of the tank to the surface of cargo

Measuring the distance from the bottom of the tank to the ullage reference point

Measuring the distance from the surface of the cargo to the ullage reference point

Measuring the distance from the surface of the cargo to the underside of the maindeck

An expansion process along a turbine venturi is ofthen recognized as if no heat transfer out of the system is occuring What is the correct term for this?

Adiabatic.

Isochorie.

Isobar.

Endothermic

On the figure 4 possible definitions of the term "BOW/STEM" are given. Which one is the correct one?

Bow/stem is given by B on the figure

Bow/stem is given by A on the figure

Bow/stem is given by D on the figure

Bow/stem is given by C on the figure

What is normally meant by the term 'flammable range' in relation to liquefied gas cargoes carried at sea?

It is the maximum distance from a flammable mixture of the gas that an ignition source could be to still cause the mixture to ignite.

Range between the minimum and maximum concentrations of gas in air which form a flammable mixture.

It is the minimum distance from a burning mixture that other objects or personnel need to be to avoid being burnt.

It is the vertical height that the flames of the burning gas would reach in still air.

What would be the correct form of response to the question: What kind of assistance do you require?

The correct form of response would be: There is a fire onboard my vessel

The correct form of response would be: I need help as soon as possible

The correct form of response would be: I need help on board with a fire and the smoke is very toxic

The correct form of response would be: My vessel has a fire in the accommodation and we require fire-fighting assistance

How is the prime mover load normally kept to a minimum when starting up an electric driven reciprocating type air compressor?

By using an unloading device to keep the compressor delivery valves open until the machine is up to speed.

By using an unloading device to keep the compressor suction valves open until the machine is up to speed.

By keeping the second stage drain valve open until the machine is up to speed.

By keeping the main discharge valve closed until the machine is up to speed.

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

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

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

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

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

Which publication, other than SOLAS, contains information regarding the personal safety equipment that must be carried onboard liquefied gas carriers?

MARPOL annex II

The ISPS Code

The ISM Code

The IGC Code.

What is the main fixed fire-fighting system on a car deck?

Water sprinkling

Halon

CO2

Dry powder

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.

Your vessel is entering a tropical area and high humidity is expected. To avoid condensation in the main engine's air cooler, it is recommended to:

Decrease the air temperature so proper draining can be achieved from the air cooler

Increase scavenging air temperature to above dew point

Reduce speed.

Operate the engine with slightly open drain cocks, scavenging to get rid of the water

What do you understand by: Let go the port anchor?

Let go the port anchor means: slacken the port anchor cable

Let go the port anchor means: put the port windlass brake in gear

Let go the port anchor means: open the port windlass brake

Let go the port anchor means: put the port windlass brake in gear and lower the anchor

The abbreviation "COW" applies to a phase of oil tanker operations. What does it stand for?

Computer Operated Washing

Callibration (of) Oil / Water (interface)

Crude Oil Washing

Completion of Washing

Anyone who makes or permits a false entry to be made in the log book, shall be liable to fines or imprisonment for a term not exceeding 1 year according to:

The International Maritime Organization's Act of Maritime Activities

The Ship Safety and Security Act, Section 65..

The Public Administration Act

The Maritime Act

In what kind of measuring equipment might we find a Bourdon-tube?

In a temperature transmitter.

In an A/D converter.

In a pressure transmitter.

In a flow metre.

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

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

Immediately inform the stevedore foreman and duty officer

Wait to inform the relieving duty crew member

Inform the chief officer

Tell the stevedore to stop smoking

What must be ensured prior to loading heavy lift cargoes on a General Cargo Vessel?

That all double-bottom tanks are empty

That the vessel is listed to the side to which the load is to be lifted

That the vessel has a small metacentric height( GM)

That there are minimum free surface moments in tanks

How is damage to the piston rod stuffing box rings avoided when removing and replacing the piston during overhaul of the piston of a large two stroke diesel engine?

A tapered guide sleeve should be fitted over the threaded end of the piston rod.

The piston rod gland should always be removed from the engine before the piston is lifted out to avoid damage to the rings.

The lower part of the piston rod is wrapped in rags.

The piston rod nut is put on during removal and refitting of the piston through the gland.

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

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

They should be handed over to the cargo receiver.

They should be retained onboard indefinitely.

They can be discarded once the discharge is completed.

How is responsibility for the stowage and securing of containers determined on multi-purpose vessels?

By wording in the charter party

By advice from the Supercargo

Responsibility always lies with the charterer

Responsibility always lies with the attending surveyor

What is the preferred method of accommodating expansion in cargo pipeline systems on gas carriers?

Use Viking Johnson expansion couplings.

Use sliding couplings.

Use expansion loops.

Use expansion bellows.

On a RoRo vessel, what should be done if a non dangerous goods ro-ro unit is found stowed in an incorrect location?

Advise stevedores at the port of discharge

Inform the company

Mark the unit and amend the stowage plan whilst informing the Master and company

In the event of an accidental or other exceptional discharge into the sea of a Noxious Liquid Substance or mixture containing such a substance, an entry shall be made in the Cargo record Book. What details must be recorded?

Position at start of accidental discharge; Position at stop of accidental discharge; time at start of accidental discharge; time at stop of accidental discharge; reason for accidental discharge; name of Person in Charge of operation at time of accidental discharge.

Date of occurrence; position (latitute and longitude); estimated quantity; Category (ies); extract from Log Book detailing the incident.

Time of occurrence; Approximate quantity, substance(s) and Category(ies); Circumstances of discharge or escape and general remarks.

Date of occurrence; Time of Occurrence; Name of Responsible Person; Name of Master; Statement of Responsible Person; Statement of Master; Approximate quantity of product discharged; Category of product discharged; identity of nearest sovereign State and Authority of that State contacted with applicable report reference.

Passenger ship engaged in international voyages shall carry through a muster for all passengers. At what latest time after embarkation shall the muster take place?

Before departure

No time limit

4 hours after the passengers embarked

Within 24 hours after the passengers embarked

How frequently should the PA-system (Public Address) be tested?

Every week

Every year

Every day

Every second year

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.

What is the maximum design working pressure for an Independent Type A cargo tank as may be used for the cargo containment system of a fully refrigerated LPG/Ammonia carrier?

Atmospheric pressure.

18 bar gauge pressure.

0.7 bar gauge pressure.

2 bar gauge pressure.

The cargo tank pressure reading for a refrigerated cargo of propane is higher than the saturated vapour pressure for the cargo temperature. e.g. an absolute pressure of 1.5 bar at minus 43 degrees C. If the cargo tank had been cleaned before loading the cargo what is the likely cause of this condition?

The cargo tank insulation is damaged.

Some inert gas or nitrogen remained in the tank after gassing up.

The cargo has been loaded too quickly.

There is too much cargo vapour in the tank.

Why are zinc anodes sometimes fitted to heat exchangers in seawater cooling systems?

To prevent fouling of the system.

To prevent scale formation in the system.

To prevent marine growth in the system.

To prevent corrosion of the metals used in the system.

What is understood by the term "a Combination Carrier"?

A general cargo ship

A ship designed to carry either oil or solid bulk cargoes

A ship designed to carry bulk cargoes in alternate holds

A ship designed to carry all types of cargoes

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.

The timing of the engine is delayed. The exhaust temperatures are high. How would you expect this to affect the turbocharger?

Higher air and gas temperature after turbocharger.

Surging of the turbocharger.

Decreased turbocharger revolutions.

Increased turbocharger revolutions.

What is a proportional band

Any part of the total amplification

100/amplification

Amplification/10

Amplification/100

On the figure 4 possible definitions of the term "UNDER KEEL CLEARANCE" are given. Which one is the correct one?

Under keel clearance is given by D on the figure

Under keel clearance is given by A on the figure

Under keel clearance is given by C on the figure

Under keel clearance is given by B on the figure

After the discharge of Lube Oils, Lube Oil Additives, Phthalates and Olefins and before the loading of "high-spec" cargoes on a chemical tanker, what particular test might be expected to produce unsatisfactory results during initial wall-wash analysis?

Odor.

Non-volatile matter.

Hydrocarbons.

Color.

What must be ensured prior to receiving iron ore?

Double bottom tank top plating must be tested for leaks

Cargo hold paintwork must be intact

Cargo hold bilge suctions and topside tank drop valves must be satisfactorily tested

Upper frame sections in the cargo holds must be inspected for cracks

Which one of the listed requirements for passenger ships regarding personal life-saving appliances do not correspond to present regulations?

The 5% extra lifejackets carried on board have to be stowed in conspicuous places on deck or at the muster stations?

Ro-ro passenger ships shall carry at least 2 lifebuoys provided with self-igniting lights an self-activating smoke signals

All lifejackets shall be fitted with reflex, a whistle and a light

All lifejackets shall be fitted with a whistle, a light and a smoke signal

Reefer vessels form part of the 'cold chain' in the transport of perishable goods from the producer to the consumer. There are times when hatches have to remain open in less than perfect conditions, for example strong winds. There are steps that can be taken however to mitigate the effects of this on cargo that has already been loaded. Which of the options given could be considered to be the most important measure to counter the effect of such conditions?

Run the cargo fans continuously during cargo operations.

Refrain from ventilating the cargo with fresh air.

Reduce the air delivery temperature.

Cover the stow with a Tenasco (heavy plastic) sheet where possible to protect it from the wind.

The ship is en route. When may passengers visit the bridge?

Passengers are not allowed to visit the bridge while the ship is en route

When the weather is nice and the sea is calm

During daytime if the traffic is smooth

Whenever they want

From the options given, select the one which best completes the following statement. "A seaman who is required to work in a hatch containing perishable goods should wear gloves that are…

…canvas."

…leather palmed."

…clean."

…insulated."

Assign men to search men and women to search women unless a device such as a metal detector is used.

FALSE

TRUE

What are the duties of the "Standby Watch keeper" when he is not on the bridge?

Remain in the expected location, available for immediate call from the bridge

Tidy up the accommodation and clear the mess rooms

Return to his cabin and catch up with some sleep

Patrol the ship and report anything unusual to the bridge

Under international regulations what must be ensured when discharging a bulk cargo?

The vessel must not be excessively trimmed

The method of unloading must not damage the ship's structure

The terminal representative must remain on board at all times

The stevedoring foreman must remain on board at all times

What is the requirement for isolating slop tanks on combination carriers when cargoes other than liquied cargoes are carried?

Single shut off valve.

Double shut off valves.

A blank flange.

Remove spool piece.

When preparing to ballast the double-bottom tanks of a General Cargo Vessel, which of the following must be done?

All tanks ballasted at the same time

All cargo operations completed

The Chief Officer's ballast plan followed exactly

Ensure that the vessel is kept on an even keel throughout the operation

How to prevent liquid from getting into the cargo compressor?

By checking the pressure in the vapour line between the cargo tank and the cargo compressor.

By using a liquid condenser on the vapour line between the cargo tank and the compressor.

By checking the temperature on the vapour line between the cargo tank and the cargo compressor.

By using a liquid receiver on the vapour line between the cargo tank and the cargo compressor.

On a Container vessel, under which IMDG Class is fishmeal normally carried when treated with anti-oxidant?

Class 5.1 - Oxidizing substance

Class 4.2 - Flammable solid

Class 9 - Miscellaneous dangerous substances and articles

Class 4.1 - Flammable solid

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

Roller fairlead is given by D on the figure

Roller fairlead is given by C on the figure

Roller fairlead is given by A on the figure

Roller fairlead is given by B on the figure

What is the meaning of this single letter signal?

You are running into danger.

I require medical assistance.

I require a tug.

I am dragging my anchor.

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