Головна Онлайн-тести CES Chemical tanker Deck Support Test online CES 5.1 for Deck department, Support level, Chemical tanker vessel

Онлайн-тестування: Test online CES 5.1 for Deck department, Support level, Chemical tanker vessel

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Тест складається із випадкових питань з обраної теми.

Питання 1 з 90

In the radio telex-traffic the landline-connection with a subscriber ashore will be broken with the following command:

msg+

NNNN

kkkk

brk+

What possible reason could there be for the identification mark associated with a Racon not being visible on the radar screen?

The radar may be suppressing the mark with application of the Interference Rejection control.

The racon may not be transmitting a pulse.

All of the suggested answers.

The transmitted radar frequency may not trigger the Racon transmitter.

If you are called upon to reeve a new wire onto a self-stowing winch drum you would, after looking at brake arrangement, reeve it to pay out as follows:

Depends on the lay of the wire strands

Direction B

Direction A

Doesn-t matter which direction

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

The ship has a single fixed pitch right-handed propeller and is going astern as illustrated. What is the most likely way the ship will react in these circumstances?

The bow will "seek" the wind and the ship will swing to port

The stern will "back" into the wind and the ship's heading will swing to starboard.

The stern will fall off to starboard, making the heading swing to port.

The ship will go straight astern and the heading will remain approximately the same

What would be the stopping distance of a VLCC when proceeding at 8 knots in deep water and the engines are put 'Full Astern'?

8 nautical miles

4 nautical miles

15 ship lengths

Varies, but can be determined from trial data

*Which among the following list is required for lifeboat equipment according to present regulations?

Be made of fire retardant material

Be made of buoyant material or stored in buoyant containers

Be made of fire-retardant material and stored in buoyant containers

Be secured in a manner as not to interfere with abandonment procedures

You are inerting a cargo tank on an oil tanker, prior to gas-freeing for entry. What is the maximum oxygen content permitted in the inert gas main during this operation, as required by SOLAS 1974?

5% by volume.

2% by volume.

8% by volume.

12% by volume.

The typical current gain of a common emitter transistor is

10-200

500-5000

1-1000

1-10

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

- 43° C

- 23° C

- 15° C

- 4° C

What is the definition of "vapour"?

It is the weight per unit volume in vacuum

A gas which the molecules escaping from the free surface.

A gas which vapours of different ingredients will exist independently.

A gas which can be liquefied at the temperature concerned.

What number is being shown by this flag hoist?

2202

1101

2121

1100

On a General Cargo ship, what must completed before a cargo hoist wire is replaced on a deck crane ?

Permit received from Port Authorities

A full risk assessment carried out and a permit to work issued

Check list completed and work plan agreed

Risk assessments would not be required for this type of work

Insulating materials used on liquefied gas carriers are required to have certain properties including a good vapour diffusion resistance. Which of the insulating materials has the highest vapour diffusion resistance?

Mineral wool.

Polyurethane foam.

Perlite.

Polystyrene.

On a Container vessel, what do you call the corners of a container which house the twistlocks?

Corner fittings

Twistlock housing

Twistlock corners

Corner castings

What do the letters "TPC" stand for?

Tonnes per Centimetre.

Tipping Centre.

Trim per Centimetre.

Tonnes per Centimetre Immersion.

You have just synchronized a second alternator onto the main switchboard, and want to equally share the load between the "running" and incoming alternators. What would you do first?

Adjust voltage rheostat for the incoming alternator on the front of the switchboard

Lower the governor speed controller of the incoming alternator and increase the governor speed controller of the alternator already on the switchboard

Trip the circuit breaker of the incoming alternator and check the voltage and speed adjustments before trying again

Raise the governor speed controller of the incoming alternator and reduce the governor speed controller of the alternator already on the switchboard

What would be the most probable cause of light, smoky exhaust from a diesel engine?

The engine is overloaded.

Air in the fuel oil system.

Fouling of the charge air cooler.

Water carry over from charge air cooler to engine cylinders.

Why is it considered good practice to have a duty crew member stand by the loading ramp?

To guide ro-ro units onto the vessel

To supervise the stevedores

o record the nature and extent of any pre-loading damages to cargo

To supervise the rate of loading

What is the correct definition of "boat deck"?

A deck of cards on board.

Deck and secure the boats.

The deck of the boat.

The deck for the lifeboats.

Chemicals and harmful substances are safely stored in a designated locker on board, why?

For safety reasons. Many substances found onboard are capable of damaging the health and safety of those exposed to them. Before any chemical or harmful substance is delivered to a crewmember, the personnel shall receive training, instructions and information so that they know and understand the risks arising from use.

Chemicals and harmful substances must be kept away from passengers so that they don't steal it.

For safety reasons and stock control. When chemicals or harmful substances is delivered to a crewmember, the user shall sign for the amount received.

For stock control. Most of the chemicals and harmful substances we use on board are expensive.

How is the size of a reefer vessel normally referenced?

By the Suez Canal tonnage.

By the cubic foot capacity.

By the pallet capacity.

By the grain capacity.

Once a hatch is sealed, what prevents sparks from entering the hold of a Bulk Carrier?

Air pipes

The hatch seals

The ventilator grill

Ventilator trunking

What is mean by bulk Grain cargoes have a low angle of repose?

Likely to produce toxic gas

Always stable

Unlikely to shift

Liable to shift

A crosshead pin for a large bore 2-stroke diesel engine has to be refurbished following bearing failure. The surface finish required is measured as a centre line average, CLA. Select, from the options given, the standard of finish that should be achieved during the refurbishment.

2.5 micron CLA

1micron CLA

5 micron CLA

10 micron CLA

Which of the following will be reported to a company on the emergency phone?

All arrival and departure time from port

All near misses

All cases concerning cargo shortages

All accidents where crew are injured or killed

What is the name given to the risk assessment programme developed by OCIMF, under which tankers are inspected and the results made available to potential charterers through a database of records?

The Enhanced Survey Programme.

The Ship Inspection Report Programme (SIRE).

The Tanker Inspection and Reporting System (TIRS).

The Chemical Distribution Institute (CDI) Inpsection programme.

The majority of conversions adopted under the auspices of IMO fall into which of the three main categories:

don't know

Maritime Safety, Prevention of Marine pollution, Liability and compensation

Maritime Safety, STCW, Maritime Security

Safety, Terrorism, ILO

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

Why is the inlet to the slop tank often directed towards the bulkhead (see the illustration) ?

None of the mentioned

To reduce the settling time

To avoid build-up of static electricity, which may cause explosion

To avoid too much agitation of the oily water in the tank

Which function is this operational amplifier circuit performing?

Integrator

Differentiator

Non-inverting amplifier

Inverting amplifier

What is the meaning of "stand by"?

That you shall stand very close to the engineer officer.

That you shall keep on with your work.

That the watch keeping personnel shall be ready for starting or manoeuvring the main engine.

That you are properly relieved from your duties.

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

What is another term for ‘Cargo Sweepings’?

Cargo hold debris

Waste

Marine Pollutants

Dry cargo residues

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

What type of vessel is this and from what direction are you seeing it?

This is a vessel engaged in fishing other than trawling, making way through the water, with outlying gear extending more than 150 metres in the direction of the all-round red light. I am seeing her from astern.

This is a vessel engaged in fishing other than trawling, making way through the water, with outlying gear extending more than 150m in the direction of the all-round white light. I am looking at her port side.

This is a vessel engaged in pilotage duties at anchor. I am looking at her port side.

This is a vessel engaged in pilotage operations, deploying or recovering a pilot. I am looking at her port side.

Which of the following is the minimum acceptable value of insulation resistance for High Voltage equipment?

100 k Ohms

1M Ohms

1G Ohms

100 M Ohms

Which of the hydrocarbon gases is the main one in LNG?

Butane.

Methane.

Ethane.

Propane.

You are going to enter a tank to clean up some dust. What kind of permits is required to be issued before entering?

Enclosed Space Entry Permit

Hot Work Permit and Cold Work Permit.

Enclosed Space Entry Permit and Hot Work Permit.

Enclosed Space Entry Permit and Cold Work Permit

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 are flexitanks used for?

The carriage of liquid cargoes of a particular specific gravity

The carriage of liquid cargoes that do not have a Proper Shipping Name

The carriage of hazardous liquids, in bulk

The carriage of non-hazardous liquids, in bulk

What is the absolute maximum size for a cargo tanks on oil tankers?

Maximum 40,000 cubic metres.

Maximum 35,000 cubic metres.

Maximum 20,000 cubic metres.

Maximum 30,000 cubic metres.

Who can carry out a Quadrennial Thorough Survey of cargo gear?

A classification society surveyor

A deck officer designated by the master

A marine surveyor

The master

Who is responsible for the safe keeping of the ship's documents?

Chief Officer

Chief Engineer

3rd Officer

Master

How can you arrange for safe movement of passengers on ro-ro decks?

Passengers should stay in their cars until loading is completed. They should keep to walkways when leaving the car.

Passengers are responsible for their own safety while moving about ro-ro decks.

It is easy, only drivers are allowed to stay in the car during loading and unloading.

Passengers should be warned of vehicle movements when entering or crossing car or vehicle decks. They should preferably keep to walkways while moving about the ship.

At what calendar interval must cargo hoses in service on board be tested and certified as fit to continue in use?

Every 24 months.

Every 12 months.

They do not need to be tested and re-certified for the first three years, but must be tested and certified every 12 months after that.

Testing is not calendar based. Cargo hoses must be tested and certified every 48 operations.

If a passenger asks you a question you cannot answer, what will you do?

Tell the passenger to ask one of your colleagues who are more experienced than you are

Tell the passenger that you will confer your colleagues and revert with an answer, or you bring the passenger along to a colleague who can give an answer to the question. Never say I don't know!

Make up a story, the passenger doesn't really care

Tell the passenger to approach the information desk/ reception on board

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

Air pipes and sounding pipe open

No special precautions need to be taken.

Air ventilator pipes closed.

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

During regular inspection of alternator windings it is found that windings are always covered with a heavy oil film coming from the atmosphere surrounding the auxiliary engine. After cleaning with an approved solvent, what should be done?

Reinsulate the windings after each cleaning

Take no additional action

Blank off intake air filters

Improve material of intake air filters

What is the boiling temperature of methane at atmospheric pressure?

-43 C.

-162 C.

-152 C.

-172 C.

What is meant by being intrinsically safe?

Electric wiring executed by approved manufacture?

Any electrical product, being water resistant?

Explosion proof product having a special wiring system?

Can not produce enough energy to ignite a gas (explode)?

In order to speak clearly and effectively you should:

gesture with your arms

stand tall with shoulders squared

never open your mouth too wide

open your mouth, pronounce your consonants, and shape your sounds well

In a low pressure auxiliary boiler, if after testing the water, You found the P. alkalinity to be 50 PPM CaCO3, what action would You take?

Increase dosage.

Blow down the boiler and reduce dosage.

Do nothing.

Reduce dosage.

One of the purposes to MARPOL Annex I is to:

Ensure that the ships certificates are valid.

The tanker is en-route and meets certain discharging conditions.

Prevent operational oil pollution by providing ships with discharge criteria and other guidelines to follow.

Prevent sea-going incident involving tankers.

Select the three main checks that must be made to ensure that a hold of a General Cargo Vessel is fully weathertight before sailing ?

Hatch cover fully secured, hold access battened down and ballast tanks checked dry

Hatch cover fully secured, hold access battened down and bilge sounding pipe caps on

Hatch cover fully secured, ballast tank ventilators closed down and ballast tank sounding pipe caps on

Hatch ventilators closed, cranes secured and bilges pumped out

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.

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

Carbon dioxide, CO2, can solidify and form dry ice at low temperatures. What is the solidifying temperature of CO2?

approximately minus 87.5 C

approximately minus 78.5 C

approximately minus 60.5 C

approximately minus 30.5 C

If drugs are discovered onboard your ship….

Ensure the witness to the discovery signs your incident report.

Write a report a few days after the event and

From the options given, select the most appropriate equipment for washing down a cargo space used for refrigerated cargo.

An air hose connected to a freshwater supply.

A mop and squeegee bucket filled with fresh water..

A fresh water hose connected to a fresh water supply.

A fire hose connected to the fire main..

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 name of the machine shown, used to heave on the ropes during mooring and unmooring?

Winch

Crane

Windlass

Capstan

Loading of a palletised cargo onto a conventional reefer vessel is almost complete. The final pallets are to be loaded into the hatch square pre-slung. Which of the options is the main reason for loading these final pallets pre-slung?

To allow the stevedores at the loading port to complete operations quickly.

To allow a quick start to cargo discharge without damaging any of the cargo.

So that the stevedores at the discharge port know which pallets to unload first.

To allow a tight stow at the completion of loading in the hatch square.

What is the primary cause of fatigue damage to the hull girder?

Repeated plastic deformation of the hull

The number of repeated stress cycles

Resonant rolling

Panting stresses

A number of standard 20 foot containers are to be loaded on the deck of a General Cargo ship by No 3 hatch; what are the main checks to be made ?

Containers weight recorded and secured with chains

Containers stowed with doors forward, customs and security seals checked intact

Containers stowed with doors aft, customs and security seals checked intact and clear access to lashings

Containers stowed with doors forward, customs and security seals checked intact; access to lashings unimportant

What do you understand by the term ‘Separated From’, with regard to the stowage of dangerous goods on deck?

Separation by a distance of at least 3m vertically

Separation by a distance of at least 3m horizontally

Separation by a distance of at least 6m horizontally

Separated from the accommodation by at least one cargo space

Records relating to breaches of security and changes in security level must be secured against unauthorized access and available for review by contracting governments.

TRUE

FALSE

The cargo manifold working platform surface should be made of:

Chequer plate

Perforated steel sheet

Open mesh grating

Wooden laminate

What is the typical size of a LNG carrier?

12,000 - 50,000

200,000 - 250,000

75,000 - 80,000

125,000 - 145,000 cbm.

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.

Before commencement of any work aloft, you should carry out risk assessment of the worktask. What kind of extra personal protective equipment is required as a minimum to carry out the work?

Lifeline

Carry out the work without extra personal protective as long as no one sees what's going on

All personnel who are working aloft, where there is a risk of falling more than two metres, should wear a safety harness (or belt with shock absorber) attached to a lifeline.

As long as someone is supporting the ladder there is no need for extra personal protective equipment

The best way to ensure you get the equipment you need is to:

Buy what everyone else is buying.

Determine your needs and do some research.

Buy the most expensive equipment on the market.

Buy the newest models.

Where will you find instructions on how reduce or control an oil spill during bunker operations on a General Cargo vessel?

In the company's safety manual

In the Shipboard Oil Pollution Emergency Plan (SOPEP)

In the oil record book

In SOLAS 74/88

The thermal conductance capability is expressed by a material's thermal conductance number and states the heat quantity. What is the denomination for heat quantity?

Calorific value.

Enthalpy.

Joule.

Watts.

Which of the following statements is correct?

Hot rolled steel coils must not be loaded in a rusty condition

Hot rolled steel coils may be loaded in rain

Hot rolled steel coils must never be loaded in rain

Hot rolled steel coils are always shipped in stainless steel envelopes

The circuit shows a full-wave bridge rectifier. Which electronic component will you connect between 'a' and 'b' in order to obtain reduced ripple voltage to the load RL.

Zener diode

Capacitor

Inductive reactor

Resistance

Which of the following types of cover should be fitted to the lower deck bilge wells of a conventional reefer vessel?

A steel watertight cover.

A steel grid.

An insulated plug.

A steel watertight cover with an insulated plug.

A ship experiences an interaction effect known as "Squat" when moving in shallow water. The amount of Squat is affected by the speed of the vessel through the water. If the speed through the water is HALVED what will be the change in the affect of "Squat"

The squat effect will also be halved.

There will be a significant change in the reduction of underkeel clearance, but the amount varies from ship to ship

There will be very little change to the effects of Squat.

The squat effect will be reduced to a quarter of its original value

In the Beaufort Scale of Wind Force, what is the Beaufort number associated with the wind force known as a "Gale"? This should not be confused with a "Near Gale" or "Strong Gale"

Ten (10)

Nine (9)

Eight (8)

Seven (7)

What extent of hatch cover spares should be available on board at all times?

Rubber packing and hatch cleat washers for one panel section

Specimen fittings shown in the hatch cover manufacturer’s manual

Rubber packing hatch cleat washers and glue for two panel sections

Rubber packing and hatch cleat washers for two panel sections

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.

Which of these are indications that a parcel is suspicious?

The parcel came from Joe in the safety department and arrived quicker than expected.

"The parcel is wrapped in clean, brown paper and is addressed to a crewmember from his wife."

"The parcel is addressed to no one in particular, arrives unexpectedly and seems heavy for its size."

The parcel smells like chocolate.

For ideal synchronising, the phase angle difference between the incomer e.m.f. and the busbar voltage should be:

0°

90° lag

30° behind

30° ahead

A cargo of frozen chicken is being presented for loading into a conventional reefer vessel. Which of the options given is the most appropriate packaging method that should be used for such a cargo?

It should be wrapped in plastic and stowed loose.

It should be packed in cardboard cartons.

It should be packed in wooden cases.

It should be packed in plastic sacks.

What would be considered as an acceptable range for the p-alkalinity in a low pressure auxiliary boiler?

0- 100 ppm CaCO3.

300 - 600 ppm CaCO3.

600 - 1000 ppm CaCO3.

100 - 300 ppm CaCO3.

What is the correct definition of: -let go?

Cast off the rope.

Tight the slack in a rope.

Leave the ship.

Let the seafarers go ashore.

What pressure shall a cargo hose be marked with?

Bursting pressure

Maximum working pressure times 1,5

Maximum allowable working pressure

Safety relief valve setting

To maintain a fire, three conditions need to be met: Oxygen, combustible material and sufficient temperature for combustion. What subject must be removed to extinguish the fire?

Oxygen.

Either of the mentioned alternatives.

Combustible material.

Heat, Oxygen and combustible material.

How many rocket parachute flares are carried in each liferaft?

Nil

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

Sen.Off.Engine.

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

The appointed lifeboat commander.

Sen.Off.Deck.

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