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

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

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

The basic components of the self-contained breathing apparatus are…

Mask, bottle, frame , safety valve

Mask, bottle, frame

Mask, bottle, frame, medium pressure valve and low pressure valve

Mask, bottle, frame; low pressure valve

Where would you find out which fire sections are enclosed by "A" or "B" class divisions on a ship?

On the capacity plan

On the general arrangement plan

All the mentioned alternatives

On the Ship's fire control plans

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

The Urgency Message from a ship is used to notify other traffic of a situation where the ship is not in imminent danger, but where the development of the situation is uncertain and may need assistance in the near future. What is the telephony urgency message like?

RESCUE-RESCUE

SECURITE

PAN-PAN

MAYDAY

MMSI is short form of:

Maritime Mobile Service Identity

Mobile Maritime Safety Information

Merchant Mariners Signal Identity

Merchant Marine Ship identity

What is the correct chemical name for Caustic Soda in liquid form?

Sodium Hydroxide solution

Potassium Hydroxide solution

Sodium Chlorate solution.

Sodium Hypochlorite solution.

When carring a cargo in a tank which not requires any heating, what should be done with the heating coils prior loading ?

The should be blown completely dry by the use of air or nitrogen.

The coils should be blanked.

The should be blown completely dry by the use of air or nitrogen and then blanked.

The coils should be filled with water and blanked.

A Cargo Ship Construction Certificate will be issued for :

A period not exceeding 12 months

A period not exceeding 48 months

A period not exceeding 6 months

A period not exceeding 24 months

COTP can request (OPA-90)

Maximum one drill a year

Maximum two drills a year

Unannounced drills at any time

Participation in all announced drills

Your ship is approaching the berth as illustrated and has a right handed propeller and no thrusters. What could be a method to retain full control of the vessel as it comes alongside?

Reduce speed by going astern on the engines.

Let go port anchor to about 1 shackles on deck

Full starboard rudder and stop engines

Let go starboard anchor to about 1 shackle on deck

Which part of the human body out of the list given after is not considered to allow maximum heat exchange with the surrounding fluid (air/water)?

groin

feet

abdomen

face

High Voltage (HV) cables are smaller than low voltage cables for a given power rating. Why is this?

The HV cable uses Aluminium conductors and therefore requires them to be a smaller cross-sectional area.

The HV cable carries a smaller current and therefore requires less copper.

The HV cable uses higher quality copper conductors and therefore requires them to be a smaller cross-sectional area.

The HV cable has a thinner wall of special insulation material.

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.

Every passenger ship is required to carry:

A rescue boat capable of being launched by the assigned crew in 5 minutes

A fast rescue boat capable of being launched when ship is still making headway

A fast rescue boat capable of being lowered when the ship is at anchor

There is no requirement of any rescue boat

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

A griddle slice.

A paring knife.

A utility knife.

A palette knife.

You are proceeding along a narrow channel in front of another vessel, both heading for port. You hear this signal from the vessel behind you. What does it mean?

I am faster than you. Get out of the way.

I intend to overtake you on your starboard side.

I intend to overtake you on your port side.

I am operating astern propulsion.

Which international convention deals with maritime safety and safety equipment onboard ro-ro passenger vessels?

MARPOL

STCW

ISM

SOLAS

In preparing a reefer vessel for loading the next cargo a careful inspection of the cargo spaces should be carried out. All required maintenance and the repair of any damage identified during the inspection should be completed prior to loading. Select, from the options given, the most appropriate action to be taken when the maintenance and any repairs are completed.

Keep a record of the hours worked as a basis for a claim against the previous charterers.

Make a detailed record of all maintenance and repairs carried out for presentation to the supervisor at the loading port as proof that the vessel is in an acceptable condition for loading the cargo.

Don't bother recording anything as this type of work is considered routine.

Keep a record of all the repairs in the planned maintenance schedule.

Why are crankcase heaters fitted to freon compressors?

To stop oil from thickening.

None of the mentioned alternatives.

To prevent freon condensing when the compressor is stopped.

To boil off any water.

On the bridge of a RoRo vessel, which of the following doors have no open/closed bridge indicator requirements?

Doors leading into the engine room

Hinged doors in watertight bulkheads

Shell doors and stern ramps

Sliding doors in watertight bulkheads

You are proceeding up a river, with berths on both banks. You see this flag hoist on a vessel moored on a berth ahead. What does it mean?

My engine is disabled.

Caution! I have an anchor down.

You should proceed at slow speed when passing me.

I am about to depart the berth.

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 should the master know prior to loading iron ore?

The maximum angle of heel under normal sea-going conditions

The virtual loss of GM en route

The maximum righting lever

The maximum angle of heel that will be caused by a shift of cargo

What will be the probably outcome if the amplification is set to high on the controller

Nothing

The process response will be very slow

The process will oscillate and get out of control

The set-point will change

Why is it important to slow down the main engine RPM while water-washing the turbocharger?

To protect the bearings

To protect the blower side

Not to damage the rotor blades

To protect the exhaustgas economizer.

On a Container vessel, when will a hatch pontoon's quick-acting cleat need replacement?

When the rubber washer is compressed and hardened

When the cleat has sprung open at sea

When the cleat retainer is rusty

When the cleat retainer is distorted

A routine inspection of a hold space on a liquefied gas carrier is necessary. Checks of the atmosphere indicate that there is only 19.5% oxygen content. Which of the following actions is recommended?

Postpone the inspection and continue ventilating until an oxygen reading of 21% is achieved.

Carry on with the inspection as normal since 19.5% oxygen content is sufficient for breathing.

Ensure all persons entering the space for the inspection wear self contained breathing apparatus.

Ensure the inspection is carried out quickly in case the oxygen content reduces any further.

Some liquefied gas cargoes have an inhibitor added to them. What is the main reason for adding an inhibitor to the cargo?

To prevent cargo leakage from the cargo tank.

To prevent the cargo from heating up too quickly.

To prevent a flammable atmosphere forming in the vapour space.

To prevent or slow down the rate of an unwanted chemical reaction.

What is Standardized Cargo?

Break bulk cargo of standard dimension

Cargo for which the ship is provided with an approved securing system

Cargo that is shipped in standard dimensions

Cargo shipped on pallets

In a low pressure auxiliary boiler, what would be considered to be the maximum allowable chloride level of the boiler water?

300 PPM.

1000 PPM.

50 PPM.

600 PPM.

What is the main quencher for an oil tanker?

Powder.

Foam.

Water.

Carbonic acid.

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)

When are power-operated watertight sliding doors (class 3 doors) compulsory for all watertight doors aboard passenger ships?

Where the ship is fitted with through-going car decks

Where one or more doors are situated below deepest load line

When the ship is certified for more than 150 passengers

Where the ship has passenger spaces below the bulkhead deck

Which of the following could cause a “flareback”

opening air registers too quickly

trying to ignite burner from hot brickwork

oil pressure too high

oil temperature too high

To achieve a good stow with palletised refrigerated cargo it is preferable to have long uninterrupted faces for the stow. Any pillars, access ladders or other obstructions in the cargo space can make this difficult. From the options given, select the most appropriate way of dealing with an access ladder which is obstructing the pallets to achieve a satisfactory stow.

Stow the pallets as tightly as possible around the access ladder and fill any gaps with air (dunnage) bags.

Stow the pallets as tightly as possible around the access ladder and fill any gaps with loose cartons.

Remove the access ladder and place it on top of the stowed pallets.

Stow the pallets as tightly as possible around the access ladder and then support the pallets with plywood and timber bracing.

Electric arc welding is to be carried out in the machinery spaces other than the workshop. Which of the alternatives below would be the correct procedure for the connection of the "return" cable to the welding set?

Weld a stud bolt close to the work piece and connect the return cable to this.

Connect the return clamp direct to the work piece and welding set via a cable of suitable length.

Any of the listed alternatives.

Have a short length of cable permanently connected to the ships structure close to the welding set.

What is the depth of an iceberg below the surface of the sea?

The draught of an iceberg varies with the type of berg and its age.

The depth of an iceberg below the surface is always about one sixth of its total depth.

The draught of an iceberg is normally about 3/4 of its total depth.

The draught of an iceberg is about the same as the visible part of the iceberg above the water.

What must loading instruments on bulk carriers of 150m in length or more display?

Depending upon what cargo is carried permeability of the foremost cargo hold

Hull girder shear forces

Ultimate strength of main deck plating

Breaches in the hull

What is the most important reason that personnel onboard an LNG carrier should become fully familiar with the vessel, the equipment and their duties as soon as possible?

So that in the event of an emergency appropriate action can be taken to limit damage and avoid injury.

To avoid any problems with shipboard operations and make sure the ship is not delayed on passage.

To keep handover times down to an absolute minimum to reduce costs.

So that cargo can be loaded and discharged as quickly as possible to reduce time in port.

What are you normally calling the compressor that collects the boil-off from the header connected to each cargo tank?

The fuel-feeding compressor.

The low-duty compressor.

The high-duty compressor.

The medium-duty compressor.

This vessel is encountered at the mouth of a river which leads to your discharge port. What do the various shapes tell you?

This is a vessel engaged in mine-clearance opetrations. The two balls in a vertical line indicate that it has a sweep mechanism deployed; the two diamonds in a vertical line indicate that the vessel should be given a clearance of at least 1000 metres; the ball / diamond / ball indicate that the vessel is restricted in her ability to manoeuvre.

This is a vessel engaged in dredging or underwater operations. The two balls in a vertical line indicate the side on which an obstruction exists; the two diamonds in a vertical line indicate the side on which it is safe to pass; the ball / diamond / /ball in a vertical line indiacte that the vessel is restricted in her ability to manoeuvre.

This is a vessel engaged on port security duties. The two balls in a vertical line indicate that the port is closed; the two diamonds in a vertical line indicate that the port is engaged in mine-clearance operations; the ball / diamond / ball in a vertical line indicate that the vessel is restricted in her ability to manoeuvre.

This is a vessel engaged in dredging or underwater operations. The two balls in a vertical line indicate the side on which it is safe to pass; the two diamonds in a vertical line indicate the side on which an obstruction exists; the ball / diamond / ball indicate that the vessel is restricted in her ability to manoeuvre.

What is the requirement to number of inert gas blower(s)?

At least 2 blowers.

Sufficient to obtain minimum 500 mm water column during discharging.

The are no requirement to number of blowers.

1blower.

In the figure, which letter indicates the "BREADTH” of the vessel?

Breadth is indicated by B, in the figure

Breadth is indicated by A, in the figure

Breadth is indicated by C, in the figure

Breadth is indicated by D, in the figure

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.

In a heat exchanger where seawater is used to cool fresh water, the seawater pressure should be maintained lower than the freshwater pressure to:

Minimize the load on the seawater pump

Eliminate scaling problems on seawater side

Reduce erosion

Prevent contamination if leaks are developed

Some liquefied gas carriers are fitted with cascade type direct cooling plants to meet cargo vapour reliquefaction requirements. What is the cargo vapour normally condensed against in a cascade type cooling plant?

Fresh water.

A commercial refrigerant gas.

Sea water.

Butane.

The sign on the image indicates:

Location of boiler suit(s)

You should wear warm clothes in this area

Location of immersion suit(s)

You should wear immersion suit when working in this area

What is a hydraulic hand pump usually used for?

A hydraulic hand pump is usually used to slacken the windlass brake

A hydraulic hand pump is usually used in an emergency to open the hatch covers

A hydraulic hand pump is usually used to steer the ship from the Emergency position

A hydraulic hand pump is usually used to tighten G-nuts

On a Container vessel, if chemicals spilled into a cargo hold what would these residues be considered as, under MARPOL 73/78?

Cargo residues

Marine Pollutants

Waste

Oily mixtures

What could be the reason for the magnetic compass to swing through large angles when the ship is rolling in a seaway?

The error due to deviation is large for that ships heading

The heeling error magnets are upside down and/or not in the correct position.

The Coefficient B determined by the Compass Corrector at the last dry-dock was not correctly calculated.

The induced magnetism from the earth's magnetic field is very strong in that area

On a reefer vessel air is passed over the cooling coils before entering the cargo hatch via trunking to cool the cargo. It is important to ensure that the cooling coils are clear of any material such as plastic sheeting or bags. Why is this so important?

The plastic material may block scuppers and bilges.

The plastic sheeting may be picked up by and foul the cooling fans.

The plastic may interfere with the air flow over the cooling coils and subsequently the cooling of the cargo.

The plastic material may affect condensation forming on the cooling coils.

What is the advantage of a large ship?

The advantage of a large ship is that it contributes to safe transportation of goods

The advantage of a large ship is that it can cope with most emergency situations

The advantage of a large ship is that it can easily be manoeuvred

The advantage of a large ship is that it is economical to operate

A piston ring set for a trunk piston engine often includes a slotted ring tensioned by an internal spring. What is the purpose of this type of piston ring?

It is an oil control ring.

It is a ring to seal the crankcase from the combustion chamber.

It is the firing ring.

It is the lowest compression ring.

With a bulk ship in port, when would it be permissible to start painting over-side?

Within two hours of berthing

After obtaining permission from the port authority

Immediately after berthing

After obtaining permission from the master

When setting the tappet clearance (rocker arm clearance) on cylinder cover valves it is important that the engine is turned to the correct position. Select, from the options given, the engine correct position for this procedure.

Each cylinder in turn should be at top dead centre position when setting the valve clearances for that cylinder.

Number one cylinder should be at top dead centre position for setting the clearance for all of the valves on the engine.

The engine should be positioned so that the cam follower for the valve for which the clearance is being set is on the cam base circle.

The engine should be positioned so that the cam follower for the valve for which the clearance is being set is on the cam peak.

What would be the effect of a large GM on a ro-ro vessel?

The possibility of assuming an angle of loll

A stiff ship with a quick roll period

An adverse affect on seaworthiness

The possibility of capsizing

How is positive stability maintained when loading heavy lift cargoes?

By completely filling the ship’s double bottom tanks and monitoring the loading operation

By monitoring the vessel’s stability during the loading operation

By completely filling those double bottom tanks associated with the cargo hold concerned

By listing the vessel to the opposite side to which the load is being lifted

What is known as a "Non-Standardized Cargo" on a General Cargo Ship?

Cargo for which the ship is not provided with an approved securing system

Cargo which must be secured in accordance with the shipper's instructions

Cargo which requires individual stowage and securing arrangements

Cargo for which there is no standard securing system

According to the Oil Pollution Act of 1990 (OPA-90), oil carrying vessels trading in U.S. waters are required to carry oil spill clean up equipment for the containment and removal of on-deck spills. For a vessel of over 400 feet (121.9 metres) in length, what volume of oil must they be able to handle?

15 barrels (2.38 cubic metres).

1barrel (0.16 cubic metre).

5 barrels (0.79 cubic metre).

12 barrels (1.91 cubic metres).

The following chemical cargoes are all "carcinogens": Acrylonitrile, Aniline, Benzene, Chloroform, Epichlorohydrin and Toluene. What is a "carcinogen"?

A substance capable of burning tissue from contact with its vapours alone.

A cargo which requires cleaning at a specific temperature as listed in MARPOL.

A substance capable of inducing cancer.

A high-grade oil product, obtained by repeated distillation.

What does the cargo capacity of a car carrier depend upon?

The number of vehicles it can carry

The size of vehicles for which it is designed

The weight of vehicles it can carry

The volume of vehicles to be loaded

What type of cargo shall always be secured?

The driver must ask the crew to secure the vehicle and its cargo

Tank lorries should always be secured.

Freight vehicles carrying dangerous goods and adjacent vehicles should always be secured.

No cargo or vehicles have to be secured if the weather conditions are favourable.

From where can one obtain information regarding the segregation of dangerous goods packed in cargo transport units?

The cargo securing manual

The shipper of the cargo

Special tables in the IMDG Code

Details in the bill of lading

With which particular form of food poisoning are cream-filled confectionary items particularly associated?

Clostridium botulinum

Salmonella enteritidis

Staphylococcal enterotoxin

Norwalk gastrointestinal virus

Select from the options given the one which best completes the following statement. "Reefer vessels, loaded with a homogenous cargo, usually operate with a small GM due to the fact that…

…they are designed with small fuel tanks."

…they are designed with fine lines and the biggest cargo spaces are at the top of the holds."

…they are designed that way to produce a gentle rolling motion."

…they usually have large deck cranes."

When is sector search most effective?

Position of the search object is accurately known

When a datum marker can be used as a reference

When the search pattern radius is larger than 20 NM

Position of the search object is not accurately known

The gyro compass can suffer from a compass error and may need to be allowed for, when steering a course in a dangerous navigational area. What is the probable cause of the error?

Compass Deviation

Variation

An uncorrected course and speed error.

Fluctuations in the electrical supply to the compass.

On a RoRo vessel, what is the Maximum Securing Load of single use wire ropes?

65% of the breaking strength

80% of the breaking strength

75% of the breaking strength

On a RoRo vessel, a vehicle weighing 50mt is to be loaded in the fore and aft direction and lashed by chains/turnbuckles of SWL 5mt. By the general Rule How many sets of chains/turnbuckles should be used to secure the unit?

At least 10 in total

At least 10 per side

at least 15 per side

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

Forecastle is given by C on the figure

Forecastle is given by B on the figure

Forecastle is given by A on the figure

Forecastle is given by D on the figure

If the oxygen content in an enclosed space is less than 20% and a non-essential routine inspection of the space is due which of the following is the correct course of action?

Postpone the inspection until the correct oxygen content can be achieved.

Carry out the inspection as quickly as possible.

Wear breathing apparatus while carrying out the inspection.

Release oxygen into the space from an oxygen cylinder.

The specified maximum working pressure of a cargo hose in service on a chemical tanker should be at least which of the following?

1/3 design burst pressure.

10 bar gauge.

12 bar gauge.

5 bar gauge.

What is usually the effect on G when the ship is damaged?

It rises.

It first rises and then lowers.

It is unchanged.

It lowers.

After discharge of a bulk cargo by grabs and bulldozers (bob cats), which part of the hold must be checked very carefully for damage?

Hold lighting

Access ladders

Corrugated bulkheads

Beam knees and upper hoppers

Which of the listed sensors is suitable for physial displacement?

Pt 500

Thermocouple

Thermistor

Strain gauge

When trying to reverse a large slow speed diesel engine in the astern direction it cannot be turned on air even though it will start in the ahead direction. What is the likely cause of this problem?

One of the cylinder air start valves has stuck open.

The reversing servo for the fuel pumps has stuck in the ahead position.

The start is blocked because the air distributor has not moved to the astern position.

The automatic valve for the air start system has jammed shut.

The overspeed shutdown is to be tested on a high speed four stroke diesel engine driving through a pneumatic clutch. The overspeed protection is provided by a solenoid operated dump valve in the governor servo system activated by an electrical signal from a small synchro motor. What is the preferred method of testing such a shutdown?

With the engine on a high or full load suddenly disengage the clutch.

Reduce the set point so the shutdown operates at normal engine speed.

With the engine off load manually increase the governor speed setting until the shutdown operates, reduce the shutdown set point if necessary.

Use a crowbar to lever the governor linkage to full fuel with the clutch disengaged and engine off load.

Which of the following is an acceptable reason to avoid a mandatory prewash and may result in an exemption being granted by the Government of the receiving Party?

That the unloaded tank will be washed outside a special area.

That the vessel's stripping system can reduce the residues to less than 10 litres in the relevant tank and its associated piping.

That the vessel temporarily has defective tank cleaning equipment and the prewash will be carried out at the first available opportunity after repairs have been completed and the tank will not be loaded or ballasted before that time.

That the unloaded tank is to be reloaded with the same substance or another substance compatible with the previous one and that the tank will not be washed or ballasted prior to loading.

In a non-verbal demonstration, which action provides good communication?

Do the procedure as you would without an audience.

Avoid eye contact.

Exaggerate your movements.

Do not say the instructions verbally.

What name is given to the pickled, fermented vegetable condiment that accompanies almost every Korean dish?

Korchee.

Kebchee.

Kalachie.

Kimchee.

In which situation might you have to use non-verbal communication with passengers?

There is an explosion in the cargo hold.

You are outside in a severe storm.

The ship's electrical system has failed.

The ship's communication system is not working.

What are the main elements in a damage control plan?

Boundaries of the watertight compartments for decks and holds. Position of controls for opening and closing of watertight compartments. Arrangement for correction of list due to flooding.

Instructions and procedures for reporting damage to the Company

Arrangements for correction of list due to flooding within 15 minutes

A damage control plan is the same as an emergency plan

What is the purpose of an evacuation analysis?

o provide port state control inspectors with reports

To ensure the ship can be evacuated in less than 30 minutes

To provide the passengers with written results of the analysis

To identify and eliminate, as far as practicable, congestion which may develop during an abandonment

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 B on the figure

Under keel clearance is given by C on the figure

Under keel clearance is given by A on the figure

What is a contingency plan for ships?

Plan for safety preparedness

Loading plan for general cargo

Plan for next voyage

Plan for maintenance and repair

How many rocket parachute flares are carried in each lifeboat?

Nil

You are part of a team of two First Aiders in a resuscitation situation. What is the rythm of resuscitation with two First Aiders?

7 inflations before every 5 compressions

5 compressions after every 1 inflation

10 compressions within every 3 inflations.

3 compressions after every 1 inflation

If Mouth - to - Mouth (M-T-M) ventilation by itself is unsuccessful and the casualty's heart stops, or has stopped beating, you must perform External Chest Compression (ECC) in conjunction with M-T-M. What is the complete rate when performing ECC?

Complete 10 compressions at the rate of 40 compressions per minute.

Complete 25 compressions at the rate of 75 compressions per minute.

Complete 15 compressions at the rate of 80 compressions per minute

Complete 20 compressions at the rate of 60 compressions per minute.

What is the maximum oil content in the sludge/ bilge water allowed to be pumped over board during a voyage?

20 litres pr. nautical mile.

30 litres pr. nautical mile

60 litres pr. nautical mile.

40 litres pr. nautical mile.

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