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

Онлайн-тестирование: Онлайн-тест CES 5.1 для Deck department, Support level, Oil tanker vessel

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

According to their physical state, extinguishing agents may be classified:

Synthetic, proteinic, gases and liquid

Proteinic and synthetic

Solid, proteinic and gases

Solid, liquid and gases

*Which of the following is a characteristic that is required for a "class A" bulkhead or deck ?

it stops the spreading of smoke and flames during one hour

it is made out of at least 75% incombustible materials

it withstands a temperature of 750 ?C for one hour, with no deterioration

it is made out of at least 50% incombustible materials

With an Inmarsat-C installation there is the addressing-option “special”. Via this option:

you can send a message by express delivery

Don't know

give one of Inmarsat’s “special accesscodes”

you can deliver a message via a special telegram

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

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

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

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

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

If a coast-station doesn’t answer a call on VHF working channel or doesn’t send a reply signal:

You can repeat your call after 2 minutes

You can repeat your call immediately when convinced that no other radio traffic is interfered with

You must call on another working channel

You must call on distress channel

The terminal indicates to you that they are going to use a booster pump to assist the discharging operation. You start the discharge, and in a few minutes the pressure drops sharply. This could be a result of the :

ship's pump speeding up

booster pump being lined up in the wrong direction

booster pump failing to start

booster pump coming on the line and discharging properly

How can you minimize the squat effect?

Decrease the speed as much as practicable

Maintain your course and speed

Increase speed if the ship is not already on full ahead

Do a zig-zag manoeuvre to reduce speed

You are in confined waters. Is there any danger in the situation sketched below if you should lose engine power?

She will sheer slowly to port

She will drift to port, but rather slowly as you are loaded

Your ship will sheer to starboard rather quickly with the possible consequence of grounding

Your ship will lose headway, but there should be no immediate danger

Where do you think the "pivot point" is located when your ship is going full speed ahead? No wind, current.

Near the stern

At about 1/6 of the ship-s length from the stern

Amidships

At about 1/6 of the ship-s length from the bow

The rudder is in the hard over position with the propeller stopped and the ship turning slowly. On a ship with a single fixed pitch right handed propeller and no thrusters, what can be done to make the ship increase the speed of turn without significantly increasing the forward speed of the ship?

Give the engines a short kick ahead

Give full astern on the engines until ship has stopped and then full ahead on the engines with rudder hard over

Give dead slow ahead on the engines and leave the rudder in the hard over position.

Give half astern on the engines as this will increase the rate of turn

What is the crucial aspect in executing a voyage in a safe and efficient way?

The bridge equipment includes ARPA radar, GPS and ECDIS in full and effective operation

An effective detailed passage plan fully understood and followed by a competent bridge team.

All navigational equipment fully functional.

Bridge equipment effectively operating and being used efficiently

You just have thrown an inflatable liferaft overboard from your vessel. The liferaft was stowed at a distance of 10 metres above the waterline (light condition). What minimum length of painter will you have to pull out pulled out in order to get the liferaft inflated (N.B.: The inflation of the liferaft takes place once the whole length of painter is pulled out)

10 metres

15 metres

30 metres

20 metres

The "inner bottom" is the :

Compartment between the tank top and shell of the vessel

Tank top

Inner side of the vessel-s shell

Space between two transverse bottom frames

What action should be taken if the inert gas plant fails during discharge of a liquefied gas cargo?

Slow down the discharge rate until the IG plant is working again.

Open the atmospheric vents to prevent a vacuum in the cargo tanks.

Stop all cargo operations and inform the terminal.

Open the vapour return line from shore to prevent a vacuum in the cargo tanks.

What does the Chief Officer want the 1st Engineer to do?

The Chief Officer wants to speak to the 1st Engineer

The Chief Officer wants the 1st Engineer to empty side tank No. 2

The Chief Officer wants the 1st Engineer to put the hydraulic hand pump in bilge No. 5

The Chief Officer wants the 1st Engineer to empty the starboard bilge in hold No. 5

Which of the tools given in the options would be best suited for cutting a piece of angle iron?

Hacksaw.

Tenon saw.

Crosscut saw.

Rip saw.

What is the substance added to a dough mixture to make it rise, during the baking of bread?

Feast.

Fungus.

Yeast.

Geest.

One of the categories of information that must be included in your SSP is:

Security arrangements

Threat scenarios

Weaknesses in security measures

Ship security survey

A heavy metal concentrate bulk cargo has a moisture content of 16 and a transportable moisture limit of 18, what should the Master do?

Request additional moisture tests to be done

Seek advice from charterers and owners

Refuse to load the cargo as the moisture content is outside acceptable limits

Load the cargo as the moisture content is within acceptable limits

On a Container vessel, how should the first tier of under-deck containers be loaded onto a non cellular vessel?

Onto dunnage laid athwartships over the tank top

Directly onto the tank top

Onto dunnage laid directly under the containers' bottom rails

Onto dunnage laid fore and aft over the tank top

If all indications are that a cargo has been received without damages, irregularities or short shipment and the phrase "apparent good order and condition" are entered on the Bill of Lading, what type of Bill is this said to be?

A clean Billl of Lading.

An endorsed Bill of Lading.

A Due Title Bill of Lading.

A Bill of Lading completed for shipment.

How often shall the master review the safety management system?

Every month

Bi-annually

Every 5 years

Annually

Which type of reliquefaction plant can have the cooling coil placed directly in the vapour space of the cargo tank?

The single-stage direct cycle reliquefaction plant.

The two-stage direct cycle reliquefaction plant.

One type of the indirect cycle reliquefaction plants.

The cascade direct cycle reliquefaction plant.

What should be done in preparation for loading cold rolled steel sheets in bulk carriers?

8mm wire cables should be laid athwartships over the tank top spaced 5m apart

Dunnage should be laid athwartships over the tank top

Dunnage should be laid fore and aft over the tank top

16mm wire cables should be laid fore and aft over the tank top spaced 3m apart

How often shall drills for the operation of watertight doors, side scuttles, valves and closing mechanism of scuppers, ash-chutes and rubbish chutes take place in passenger ships?

Every month

Weekly

Daily

Every two weeks

A record is to be made of the functions of an operational refrigerated container. Select, from the options given, the most likely method that would be used to make such a record.

The record would be made on a 'Partlow Chart'.

The record would be made on a paper printout.

The record would be made from manual checks made throughout the time onboard.

The record would be made on an electronic data logger.

When documenting Crude Oil Washing operations in the Oil Record Book, which of the following must be included in the sequence of entries?

The ullage in the tank at the commencement of washing

The ship's speed during the washing operation

The method of establishing that the cargo tanks were dry

The average oil cargo temperature during the washing operation

Many large 2 stroke marine diesel engines are equipped with an auxiliary scavenge air blower. What is the purpose of this equipment?

To provide combustion air at start up, during manouevring and low load running when the turbocharger delivery is insufficient.

To assist the main turbochargers in supplying combustion air when on full load.

To help cool the engine after it has been stopped.

To allow full load running when the main turbocharger is defective..

After carrying petcoke why would the discharge of cargo hold washing have to be restricted?

Because the cargo residue may not pass through the ship’s bilge system

Because the cargo hold washing would constitute an Oily Mixture

Because the cargo hold washing would constitute a Marine Pollutant

Because the cargo residue may damage the ship’s bilge system

After discharging petcoke and washing the cargo holds in the Mediterranean Sea where can a vessel bound for Aden discharge the cargo residue?

At a shore facility

In the Red Sea

In the Mediterranean Sea

In the Gulf of Aden

When a new crewmember joins a ship for the first time, on-board training and instructions in the use of the ship's life-saving appliances, including survival craft equipment and in the use of the ship's fire extinguishing appliances shall be given as soon as possible. What is the maximum timeframe for completion of this training?

Maximum 2 months

Maximum 6 months

Maximum 2 weeks

Maximum 1 week

Where would you look for a summary of the important safety and handling information on a particular chemical cargo loaded on your ship?

The IBC Code.

The Master's Standing Orders.

The Company Cargo Handling Manual.

The Material Safety Data Sheet.

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 is a "consignee"?

Any person or company which seeks to transport a consignment of cargo by sea.

Any person, organization or government that prepares a consignment for shipment.

Any person, organization or government entitles to take delivery of a consignment.

Any person or company responsible for the operation of a vessel which carries a consignment as freight.

On a General Cargo Vessel cargo is be secured using turnbuckles (bottlescrews) and wires; what is the minimum number of bulldog grips that should be used to attach wires to turnbuckles ?

A minimum of three

A minimum of four

A minimum of two

One only is required

In calculating the amount of an oil cargo, if you start with the Total Observed Volume (TOV), then deduct any measurable quantities in the tanks prior to loading and the volume of any free water found, what figure are you left with?

Gross Standard Volume (GSV)

Total Calculated Volume (TCV)

Gross Observed Volume (GOV)

Net Observed Volume (NOV)

What is meant by the term 'feel over sequence' as applied to diesel engine operation following replacement of a crankshaft bearing?

Using the hand to feel for any loose fastenings or sharp edges before starting the engine.

Stop the engine after 2 hours running to check the bearing temperature by running the hand over it.

Stopping the engine to check the bearing temperature after a short period of operation and repeating this procedure at increasing running intervals.

Running the engine at low load and gradually increasing the load over a period of 12 hours.

What is the maximum quantity of cargo permitted to be carried in a single tank on a type 2 chemical tanker?

3400 cubic metres

3000 cubic metres

2400 cubic metres

2750 cubic metres

How many separate means of escape are provided from each fire zone above the bulkhead deck?

Don't know

Two

Three

One

What is a "ladle"?

Part of a Steward's uniform.

A big spoon.

A type of bread roll.

A Mediterranean vegetable.

On a Container vessel, what should be done if a container with a damaged corner post is being loaded?

The container should be returned to shore immediately

A cargo damage report should be made for signing by stevedores

A log entry of the container number and stowage position should be made

A note should be made and the information handed over to the relieving watch keeper

The diagram shows the lead of a rope during mooring operations and the possible point where it may break. Where would be considered the safest place to be standing?

Outside the coloured zone.

Between the "point of break" and the "point of restraint".

It is impossible to stand clear of any possible danger areas surrounding wires or ropes and therefore there are not any safe areas.

Inside the coloured zone and behind the "point of restraint".

How should pipes, rails and road sections be stowed?

Always in the athwartships direction

Fore and aft when practicable

Always fore and aft

Athwartships when practicable

What extra precautions should be taken by the officers and crew if some of the passengers are disabled, i.e. using wheelchair, cane, blind etc.?

Passenger with some form for disability must travel with accompany, and live in same cabin or next door.

Locate them in large cabins to ease their stay.

They must be placed in cabins on the same level as the muster station.

All passengers that will require extra assistance, also in case of an emergency situation/ evacuation, must be registered in order to allocate crew to assist them if needed.

How should steel wire rod coils be stowed?

With their cores aligned athwartships

With their cores aligned vertically

With their cores aligned fore and aft

With their cores aligned alternately fore and aft and athwartships

A High Breaking Capacity fuse found in a Main High Voltage Switchboard will have fault level rating of ?

4000A

400A

40 kA

40A

What is the purpose of adding inhibitor to the individual cargo?

To avoid humidity in cargo tanks.

To avoid radicals building up in cargo tanks.

To assure all oxygen is removed from cargo tank and avoid chemical reaction.

To avoid explosive (flammable) area in cargo tanks.

As per SOLAS requirement fast rescue boats shall be constructed in such a way that:

They will not capsize

They are self righting

They are self righting or capable of being readily righted by its crew

They can be righted by 5 persons

One water fog applicator is required for each pair of breathing apparatus on board which type of ship?

Chemical tankers

Tankers

Passenger ships carrying more than 36 passengers

Passenger ships fitted with car decks

"Part way through a profiling interview with a supplier, the package the individual is carrying arouses your suspicion. What do you do?"

Confront the individual and demand that he open the package.

Discreetly inform someone of your suspicions so he or she can get assistance.

Call for help on the radio.

Take the package and open it.

Will it matter to the accuracy of the measurement how you install a resistance element in a thermo-well

Will only result in mechanical problems

No influence at all

Will have a minor influence on the measurement

Wrong installation will result in a major deviation in measurement

The IBC Code prescibes certain design conditions for a cargo heating or cooling system. What does it require in respect of pressure within such a system, for any condition other than when it is empty?

That the system must be fitted with automatic control valves that will maintain the inlet pressure at not less than 0.2 bar above the return pressure.

That a higher pressure can be maintained within the system than the maximum pressure head that could be exerted by the contents of the cargo tank on that system.

That an automatic alarm is fitted to alert the operator when the pressure within the system drops to within 0.2 bar of the pressure measured at the lowest located cargo pressure sensor within the tank.

That a lower pressure will be maintained within the system than the actual pressure head that is being exerted by the contents of the cargo tank on that system.

What is the approximate normal daily cargo "boil off" rate for an LNG carrier of 125000 cubic metre cargo capacity?

From 0,75 % to 0,80 % per day of total cargo.

From 0,30 % to 0,35 % per day of total cargo.

From 0,15 % to 0,20 % per day of total cargo.

From 0,01 % to 0,05 % per day of total cargo.

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

Go to mustering stations immediately.

Take warm clothes and lifejackets.

Don't stay here.

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

Where shall you be able to activate the ship security alert system on board ro-ro passenger ships?

Navigation bridge

From the navigation bridge and in at least one other location

Captain's office

Captain's- and Chief Officer's office

Which is the most important factor in the safety awareness of the ships crew?

The safety awareness of the senior officers

The level of emergency-preparedness

The quality of emergency drills

The shipboard training provided

The water content of inert gas is important when the gas is used for cargo tank inerting and drying operations on a liquefied gas carrier. Which drier arrangement for the inert gas will result in the lowest water content and dew point of the inert gas?

An absorption drier followed by a refrigerated drier in series can reduce the dew point down to less than minus 40 degrees C.

A refrigerated drier on its own can usually reduce the dew point to less than minus 40 degrees C.

A refrigerated drier followed by an absorption drier in series can reduce the dew point to less than minus 40 degrees C.

A refrigerated drier and an absorption drier operated in parallel can reduce the dew point to less than minus 40 degrees C.

Provided it is considered safe to do so what is the best method of cleaning a cargo hold that contained grain?

Sweep the cargo holds after discharge

Hose down the cargo holds after discharge

Sweep and clean cargo holds from the top down as discharge progresses

Sweep and clean cargo holds from the top down as discharge progresses followed by a final wash

Why must draught marks be read on both port and starboard sides of a bulk vessel when accurate draughts are required

The vessel marks may be incorrectly drawn

The vessel may appear up right but often will be found to have a slight list when port and starboard marks are compared

The vessel may be trimmed by the head

The draught reading on one side of the vessel sufficient

What is the meaning of the term “Span” of a transducer

The length between the connecting flanges

Type of standard output signal according to ISO

The maximum output signal when you have a minimum process value

The difference between maximum and minimum measurement that gives a standard output signal

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

50 C.

42 C.

40 C.

45 C.

A new joint is required for a sea water pipe flange and there are no ready made spares. What is the best method for making a new joint from a sheet of rubber insertion?

Use the old joint as a template to mark out the new joint on the sheet of rubber insertion and cut out the joint with scissors.

Cut a piece of rubber insertion with a hole in the middle roughly to size and fit it between the flanges. Hammer the bolts through to get the bolt holes in the correct position.

Measure the flange diameter, PCD and bore using a ruler and callipers and then use jointing scissors and hole punches to form the new joint.

Cut a piece of rubber insertion from the sheet and use a hammer to knock out the holes for the bolts and the bore against the flange.

How can you avoid and/or reduce potential panic among passengers, if an emergency situation occurs?

Checking that all crew and passenger are present

Inform passengers at frequent intervals over the public announcement system about the situation and how they shall act. Use as many of the ships officers and crew among the passengers to assist.

Do not inform passengers about the situation. It will only create panic and make it difficult for the crew to handle the situation.

Inform the passengers, that there is nothing to worry about, to keep them calm.

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

Kamal.

Hamal.

Tamal.

Halal.

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

What are Primary fenders, with regard to ship-to-ship transfer operations?

Primary fenders are large fenders meant to float between vessels and absorb considerable impact

Primary fenders are tyre-type fenders kept on deck for emergency use

Primary fenders are small fenders suspended between the ships' bows or stern to protect from inadvertent angular contact

Primary fenders are fixed to the bow of an attending tug (if any)

When a submerged centrifugal cargo pump is being run at too high a speed during discharge of a viscous cargo, the pump may start racing, causing a heat build-up around the suction, possible localised solidification of the cargo and consequent damage to the pump. What term is applied to this problem?

Synthesis.

Cavitation.

Aggregation.

Gravitation.

A reefer vessel is to load a cargo of plantains and bananas. Due to space restrictions both have to be loaded into a common space. The usual delivery temperature for bananas is about 13 degrees Celsius and for plantains it is 7 degree Celsius. What would be the best delivery temperature for the mixture of these two fruits?

Adjust the set point of the delivery temperature to 7 C for 12 hour periods and 13 C for the intervening 12 hour periods.

7 C as plantains are more sensitive to the higher delivery temperature of the bananas.

10 C as this is the mean temperature of the two cargoes and they would both carry satisfactorily at this temperature.

13 C as plantains are less sensitive to the consequences of a higher delivery temperature.

Where can the information be found as to what actual cargoes a liquefied gas carrier can carry?

Safety Construction Certificate.

Certificate of Fitness.

Safety Equipment Certificate.

SOLAS.

A conventional reefer vessel, on passage to the loading port, should pre-cool the cargo spaces intended for shipment of the refrigerated products. Select from the options given, the one which best completes the following statement. "In general, pre-cooling should commence….

…six hours before arrival at the loading port."

…at anytime prior to arrival as long as the delivery air is at the required carriage temperature."

…on arrival at the loading port to demonstrate that the fans can deliver refrigerated cold air to the cargo spaces."

…about 48 hours before arrival with the temperatures in the cargo spaces stable for the last 24 hours."

Why is the cargo boil-off vapour on conventional LNG carriers not normally condensed and returned to the cargo tanks?

The amount boil-off is very low due to good insulation so its not worth the effort.

Since the cargo always has a low pressure and temperature there is no need for cooling.

The cargo temperature is normally too low to be cooled with conventional cooling plants.

Because of the high energy consumption needed to condense and recover the boil off.

One of the tubes in a seawater cooled condenser is leaking due to being holed half way along its length. What is the most appropriate onboard repair method to be used from the options given?

Roll both ends of the leaking tube using a tube expanding tool.

Blank off the leaking tube at both ends with steel screw plugs after cutting an internal thread using a suitable tap.

Blank off the leaking tube at both ends using suitably tapered brass plugs.

Blank off the leaking tube by brazing a cap to each end of the tube.

Does OPA90 apply to vessels engaged in carrying liquefied gas?

OPA90 applies only to oil tankers.

OPA90 applies only to non-American flag vessels.

Only if the vessel carry HC-products.

OPA90 applies to all ships.

What is most important for visual search purposes?

Use of standard search pattern

Design of special search pattern

Start a search immediately

Design of individual search pattern

What is the purpose of introducing inert gas into cargo tanks?

To create a non-explosive atmosphere in the tank.

To reduce the static electricity potential in the tank.

To prevent evaporation of cargo.

To make the tank safe for entry.

Why is grain bundled?

To prevent it from wetting

To prevent bulk grain from shifting

To aid stability

To compact the cargo

What is the name of this unit?

A liferaft release unit

A hydrostatic release unit

An antistatic release unit

A slip hook

What is a Fantainer used for?

Carrying dangerous goods prone to condensation

Carrying reefer cargoes prone to condensation

Carrying dry cargoes prone to condensation

Carrying steel coils

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

Cargo Ship Safety Equipment Certificate.

Cargo Ship Safety Construction Certificate.

Loadline Certificate.

Certificate of Fitness.

Consider the situation sketched below. What can happen if the tugmaster is not careful?

The tug may be turned across your bow with the danger of being turned over.

The stern of the tug may be sucked into your bow.

The tug may be pushed away from the ship and thus unable to assist your vessel.

The tugmaster may loose control and ram your bow with possible damage to your ship.

The majority of large slow speed diesel engines used for main propulsion purposes are direct drive to a fixed pitch propeller? What is the main reason for this arrangement?

The amount of power that needs to be transmitted would overload a gearbox.

A fixed pitch propeller can operate with reasonable efficiency at the same sort of speed as the engine.

There is usually only one engine sin this arrangement and so clutches are not required.

Controllable pitch propellers cannot be used with large slow speed diesel engines which can be reversed.

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

For what could a ro-ro vessel be held responsible by a port authority?

Vehicle emissions

Stevedore damages to vehicles

Ramp damage to the jetty

Visitors not wearing appropriate identification

What danger is associated with loaded container tractors passing over large fittings on the loading ramp or on the vessel’s decks?

Damage to the container cargo

The container jumping the trailer

Damage to the ship’s fittings

Damage to the trailer tyres

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.

Many LNG vessels have spherical cargo tanks. Which of the statements given in the options is the most accurate?

Using spherical tanks means double hulls are not required.

Using spherical tanks means that the cargo can be carried at pressures well above atmospheric.

Using spherical tanks allows more cargo to be carried as the tank is positioned above the deck.

Using spherical tanks means only a partial secondary barrier is required.

As part of the decommissioning process for old reefer vessels they are sent to a recycling yard where any refrigerant remaining in the refrigeration system is dealt with. Which one of the actions given in the options needs to be carried out in preparation for delivery of a vessel to a recycling yard?

Discharge the gas to atmosphere prior to arrival to minimise handling costs at the recycling yard.

Make a careful note of the quantities of gas onboard and note this in the Ozone Depletion Record Book prior to discharging the gas into recovery bottles.

Make a careful note of the quantities of gas onboard and note this in the Ozone Depleting Record Book before discharging the gas to atmosphere.

Make a careful note of the quantities of gas onboard prior to arrival at the yard and note this in the Ozone Depleting Record Book.

When must lifting plant on a General Cargo vessel be proof load tested?

Only after initial installation of equipment

When equipment is new, every five years and after repairs or major modifications

Only after repairs

Every four years and after repairs and modifications

A vessel's main propulsion system consists of a pair of medium speed diesel engines driving a single controllable pitch propeller through clutches and coupled through a reduction gearbox. What is the preferred sequence to follow when going from two engine to single engine operation? Assume engine A is to be stopped and engine B is to continue running

Stop engine A and check that clutch automatically disengages and governors for both engines operate correctly for testing purposes.

Pitch to zero thrust, disengage clutch of engine A, increase speed of engine B and propeller pitch as required. Stop engine A after a suitable cooling period.

Disengage clutch of engine A. Stop engine A after a suitable cooling period.

Pitch to zero thrust, reduce speed to idling speed, disengage clutch of engine A, increase speed of engine B and propeller pitch as required. Stop engine A after suitable cooling period.

Why are zinc anodes sometimes fitted in the seawater side of heat exchangers?

To prevent accumulation of marine growth

To reduce salinity

To prevent scaling

To protect against corrosion

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