Главная Онлайн-тесты CES Chemical tanker MASTER / Ch-Officer Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Chemical tanker vessel

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

How many pyrotechnic signals to be in each lifeboat?

8 Rocket parachute flares / 2 hand flares / 6 buoyant smoke signals

10 Rocket parachute flares / 12 hand flares / 5 buoyant smoke signals

6 Rocket parachute flares / 6 hand Flares / 6 buoyant smoke signals

4 Rocket parachute flares / 6 hand flares / 2 buoyant smoke signals

What kind of process is a fire?

it is a physical process

all the answers are good

it is a process characterised by an emission of heat, light and smoke

it is a chemical process

Which one of the following combustible materials involves a " class A " fire ?

Metal

Liquefied gas

Wood

Solvent

A vessel where the engine personnel are in charge of all technical installations on board are due for a voyage to a cold climate area. Are any special precautions to be implemented with regard to fireline/pumps and use of same?

Implement special routines for starting fire pumps (e.g. local start/stop operation) to avoid the pumps are started due by a mistake, resulting in filling up the system unnecessarily.

All the mentioned alternatives.

Instruct the personnel in routines to prepare the fireline system, e.g. closing all branches and the consequences of not draining the system after use.

Drain all firelines in areas that may be exposed to freezing temperature.

Instructions for "Preparation for welding or hot work in cargo tanks" is laid down by the Norwegian Maritime Directorate. Which of the following requirements regarding welding or hot work corresponds to these instructions?

In ships for which inert gas system is not required, separate cleaning procedures may be used for non-adjacent tanks.

Tanks adjacent to the tank where work is to be carried out shall be cleaned and free of gas.

The pipe systems shall be cleaned after tanks are cleaned and gas levels measured.

In ships for which inert gas system is not required, all non-adjacent cargo tanks shall be washed with water.

At the and of a radio telex-connection, when a ‘store and forward' –message has been transmitted, the coast-station at least gives a:

Reference number

Time (in UTC) whereupon the telex for the subscriber is delivered.

Approximate time when telex will be delivered

Code in letters which will be repeated when the telex has been delivered to the subscriber

The sound level of the telephone in the tele-microphone on the panel of e.g. an MF/HF radio-telephony installation is adjusted with:

Don't know

the sensitivity control

is fixed by manufacturer

the volume control

The “sensitivity” button adjusts:

AF-Gain

RF-Gain

tuning

Don't know

A Cospas-Sarsat EPIRB can be used in:

Only in sea-area A4

Only in the sea-areas A2 and A3

Only in the sea-areas A1, A2 and A3

All sea-areas (A1 to A4)

The good operation in any location, whether the NAVTEX is working properly or not, can be checked using:

A company test procedure

Test transmissions specially broadcast for this purpose once a week

A compulsory built-in alarm for defects

A testing program built in for this purpose

When a character in the NAVTEX message sent is not received in the proper way:

the message will not be printed at all until, with repeated transmission, it can be automatically compared and corrected

Any other character will be printed

A closely resembling character will be printed

Nothing or a special character will be printed

Satellites which receive the 406 MHz Cospas-Sarsat EPIRB are:

Don't know

only capable to determine the position of the EPIRB in certain curcumstances

capable to determine the position of the EPIRB

not capable to determine the position of the EPIRB

The correct working of an SART can be tested by means of:

a special test program which is installed in every radar used in vessels

mandatory monthly testcalls by SAR-radar installation

Don't know

the test function on the SART

Which word will precede a distress message ?

DISTRESS

MAYDAY

PAN PAN

PAN

Considering the range of sensitive liquid chemicals which routinely require wall-wash prior to loading, what product is mainly used as the rinsing agent in wall-washing?

Water.

Iso-propanol.

Industrial Ethanol.

Methanol.

MARPOL 73/78 - Annex IV. Prevention of Pollution by Sewage from ships. This annex is not yet in force, however, some Governments are practising these rules. What do you understand by the word "Sewage"?

Drainage/waste from toilets/urinals.

Waste from galley.

Mixture of sea water/oil.

Waste from synthetic materials.

Which of the four figures illustrated shows the correct position line for the following situation: Latitude 50°00'N, Longitude 30°00'W, Time 1200 GMT. Course steered: 090° True, Speed: 12 knots, bearing of the sun: 200°, Intercept correction: 00°02' Towards (observed altitude - computed altitude).

Figure 2 is correct.

Figure 3 is correct.

Figure 4 is correct.

Figure 1 is correct.

*What is the correct procedure to extinguish a soot fire in the exhaust boiler?

Reduce speed and use soot blowers if some are fitted

Increase speed or continue full speed

Stop the engine and let the fire burn out by itself

Stop the engine and use the CO2 fixed fire-extinguishing system

What is one of the methods used by an aircraft to attract a vessel's attention for participation in a rescue operation?

Circle the vessel.

Diving from high attitude.

Dropping smoke signal.

Flashing landing lights.

Rule 12 of the International Collision Regulations prescribes the action to be taken by a sailing vessel when meeting another sailing vessel. This depends on the direction of the wind relative to each vessel. In the situation shown here, which sailing vessel (A or B) must keep out of the way of the other?

Sailing vessel B must keep out of the way of sailing vessel A.

Sailing vessel A must keep out of the way of sailing vessel B.

The upwind sailing vessel must keep out of the way of the downwind sailing vessel.

Both sailing vessels are required to take avoiding action.

The ship is in a sharp turn and the log shows sideways motion to port both forward and aft. Where is the "pivot point" located?

Outside the ship itself

At the center of gravity

At 1/6 of the ship-s length aft of the bow, but in the center line

Aft of amidships

Your vessel is moving in Panama Canal waters. When must the master be on the bridge?

When entering or leaving a lock, passing through Gaillard cut, berthing & unberthing, anchoring or heaving anchor.

When entering or leaving a lock only.

At all times.

When his qualified representative is present.

What is understood by the term "Balanced Rudder"?

A rudder with equal rudder area forward and aft of the turning axis, the turning axis being at the geometrical centre of the rudder area

A rudder with part of the rudder area forward of the turning axis, therefore reducing the load on the steering motor.

A rudder which is operated by two steering motors providing equal amounts of thrust to the rudder

A rudder with an additional flap attached the training edge to improve the rudder efficiency

" On area A3 the function "" Reception of shore to ship distress alerts"" is mainly based on:"

the use of SARSAT COSPAS Epirbs and NAVTEX

the use of VHF DSC and NAVTEX

the use of MF DSC and INMARSAT C SAFETYNET

the use of HF DSC and INMARSAT C SAFETYNET

Pledge of secrecy applies:

For 2nd officer only

Only to certificate holders

For everybody

Only for those who want to send and/or receive a message

According to the rules of GMDSS, on behalf of a safe navigation, continuous listening service must be maintained on mariphone channel:

Don't know

On board you have to switch from transmitting to receiving and vice versa. The shore station can transmit and receive simultaneously. You are working with two different frequencies. This method is called:

simplex

Don't know

semi-duplex

duplex

Reflection of radio waves in the ionosphere depends on:

The speed of the waves

The chosen mode of transmission

The propagation speed of propagation

Sunspots

Which of the following duties shall be included in the "muster list" as being assigned to crewmembers in relation to passengers ?

ensuring that every passenger is provided with an immersion suit or a thermal protective aid

clearing the escape routes

controlling the movements of passengers.

ensuring that extra food and water is taken to the survival craft

What is a "certificated" person which is placed in charge of each survival craft ?

any deck or engine officers on board, provided that they hold a STCW compliant certificate

a person which has been certified by the master as being able to be in charge of the survival craft in question

any deck or engine officer on board

a person who holds a "certificate of proficiency in survival craft"

*In a distress situation and immediately after the distress signal has been sounded, what next action should be taken by the officer on duty ?

send distress signal to call for help

use the VHF radio telephone to ask ships in the vicinity to stand by

use the intercom to inform crew and passengers of the reason for the alarm

call the nearest coast radio station

A person wearing lifejacket or immersion suit, shall be able to turn from a face-down to a face-up position in not more than:

15 seconds

8 seconds

5 seconds

10 seconds

Which one of the listed requirements regarding inflatable liferafts corresponds to present regulations? Every liferaft shall be so constructed that:

in the event of capsizing it will automatically attain a position providing an above water escape

when floating in the inverted position it can be righted by one person

it's canopy has viewing ports in all directions

have at least two entrances

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

two tin-openers

one waterproof electric torch suitable for Morse signalling

one set of fishing tackle

watertight receptacles containing water for each person

Which one of the given requirements regarding survival craft muster and embarkation arrangements do not correspond with present regulations? (SOLAS III/11)

Searchlight to be provided at the launching station

Muster and embarkation stations shall be readily accessible from accommodation and work areas

Davit-launched survival craft muster and embarkation stations shall be arranged to enable stretchers to be placed in survival craft

Where necessary, men shall be provided for holding the davit-launched craft against the shipside for embarkation

You are starting to get low on water in the lifeboat. What should you do?

Drink urine

Collect rain water

Use sea water

Mix sea water with 50% fresh water

What colour flare is used to signal a safe landing place for small boats ?

Blue

Green

Yellow

White

During helicopter evacuation of an injured man, what course should the ship steer?

With the wind fine on the bow opposite to the helicopter operating area

Directly into the wind

With the wind astern so that the effect of the wind is reduced as much as possible

As instructed by the helicopter pilot

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

The use of the ship's line throwing apparatus

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

The use of escape routes and other escape methods

The use of navigational equipment for survival crafts

The muster list shall show the duties assigned to the different members of the crew. Which of the given duties do not necessarily have to be included in the muster list?

Muster of passengers

Manning of fire parties assigned to deal with fires

Preparation and launching of survival crafts

Clearing escape routes

What's the USCG requirements for a Vapor connection on board ?

Each vessel vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 1.0 inch long projecting outward from the flange face. The stud must be located at the top of the flange, midway between bolt holes, and in line with the bolt hole pattern.

Each vessel vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 0.5 inch long projecting outward from the flange face. The stud must be located at the top of the flange, midway between bolt holes, and in line with the bolt hole pattern.

Each vessels vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 2.5 inch long projecting inward from the flange face. The stud must be located at the bottom of the flange, midway between bolt holes.

Each vessel vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 0.5 inch long projecting outward from the flange face. The stud must be located at the bottom of the flange, midway between bolt holes, and in line with t

Which is the preferred method for starting an air conditioning refrigeration compressor which has been shut down for a period of time?

Start with all system valves fully opened.

Start with the discharge valve throttled in to prevent excess condenser pressure.

Start with suction valve throttled in to minimise risk of drawing liquid refrigerant into the compressor.

Start and stop repeatedly until suction pressure and oil pressure are normal.

To minimise the risk of damage what type of tools should be used to clean boiler burner tips?

Brass tools.

Steel tools.

Wooden tools

Any kind of tools that are available.

What is a typical composition of LNG (Arabian Gulf)?

Methane 100%

Methane 75% - Ethane 12% - Propane 13%

Methane 80% - Ethane 15% - Propane 5%

Methane 91% - Ethane 6% - Propane 3%

When loading LNG into prismatic type cargo tanks it is sometimes prohibited to leave any of the tanks between 10 to 80% full at completion of loading. What is the main reason that it is recommended to avoid this prohibited partly filled range?

The free surface effect might result in excessive sloshing loads.

It will increase the rate at which boil off gas will be produced.

It would be an uneconomical use of cargo capacity.

It will increase the vapour space and therefore increase the risk of flammable mixtures developing.

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.

Which type of cargo tanks are almost exclusively applied to LNG ships and are rarely fitted to LPG ships?

Type "B" spherical tanks.

Independent type "A" tanks.

Self-supporting prismatic tanks.

Independent type "C" tanks.

Which type of temperature sensor is used in this temperature measuring system shown?

Platinum resistance sensor

Quartz sensor

Thermistor sensor

Thermocouple sensor

What name is given to the oriental pan which has a small round base and wide sloping sides, commonly used for cooking "stir-fry" dishes?

Gok.

Wok.

China pan.

Wack.

What is required in accordance with IMO's requirements regarding cargo segregation?

No special requirements.

1valve

2 valves

3 valves

To avoid overbunkering and oil spill, it is very important that we keep a close monitoring of the bunkering progress, and this is done by sounding and calculations, the most reliable way is:

The remote gauge system will provide us with the necessary information

Take ullage soundings in the tanks from deck

Calculate time and flow, to find out how much oil is received

A combination of ullage soundings and readings from the remote gauges

A 450 volt, 859 kW rated generator has not been in operation for several weeks. Prior to starting, insulation resistance readings are taken. The minimum acceptable insulation resistance reading on the main stator winding to allow you to proceed with running the generator is:

10 Ohms

10 000 Ohms

10 000 000 Ohms

1000 Ohms

What must be ensured immediately after lowering and securing the stern ramp on a RoRo vessel?

Control levers should be locked in the ‘neutral' position

Power supplies for ramp operations should be turned off

Pilot indicator lights on the bridge should be working

Control levers should be in the ‘neutral' position

What sort of information must an inhibitor certificate contain?

Inhibitor name, number of cargo tanks inhibited, duration of effectiveness of inhibitor, expected duration of sea voyage and temperature limitation qualifying the lifetime of the inhibitor

Inhibitor name, number of cargo tanks inhibited, duration of effectiveness of inhibitor, expected duration of sea voyage and date the cargo tanks are inhibited

Inhibitor name, date inhibited and expire date of the inhibitor

Inhibitor name, concentration of inhibitor, duration of effectiveness of inhibitor, expected duration of sea voyage, temperature limitation qualifying the lifetime of the inhibitor and number of cargo tanks inhibited

What is the function of a Ship’s Register?

Gives the name of the charterer

Used to gain a mortgage for buying a ship

Shows vessel is constructed safely

Proves the name of the owners of shares in the ship and nationality

When measuring level of liquids with a differential pressure meter, the name of the sensing device is:

Pressure diaphragm

Float

Positive displacement tube

Capacitance probe

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

A cargo hatch cover seal on a Bulk Carrier is known to be damaged and not weather tight prior to sailing; what is the legal significance of this situation?

The vessel may have its classification affected

The vessel is still seaworthy but repairs must be carried out at next port

The vessel may well be judged to be un-seaworthy; this could invalidate some certification and hull and machinery insurance

There are no legal concerns over this

A spare cylinder head for the generator needs to be lifted from its storage cradle to the generator flat. Because of its location the engine room crane cannot be positioned directly above it. What method should be used to bring the cylinder head into position?

Attach the crane hook to the lifting gear for the cylinder head and drag it across the deck until it is directly under the crane.

Use crow bars to lever the cylinder cover across the deck until it is in position below the crane.

Use a block and tackle to drag the head across to a position beneath the crane.

Rig chain blocks to lift the cylinder head from its cradle and then transfer it gradually over to the crane hook by working the chain blocks.

Why is it important to issue “Note of Protest”?

To protect the interest of owners

To protect both owners and charterers

To protect the interest of the crew

To protect the charterers

Why should a heavy lift derrick not be operated close to the horizontal?

Because the topping lift sheave may fail

Because the derrick gooseneck might crack

Because the topping lift wire may part

Because there is danger of the derrick heel springing out of its shoe

You enter a High Voltage switch room and find a person apparently unconscious. Which of the following should be done?

Check if the victim is in contact with live parts and if not apply first aid.

Raise alarm, identify means of isolation and apply before approaching victim.

Trip all breakers and approach victim.

Raise alarm then drag the victim clear so that they cannot reach live parts while receiving aid.

How would you ventilate your cargo holds when sailing from cold climate to hot climate?

No ventilation should be done?

Ventilate at intervals during the night?

Ventilate at intervals during the day?

Ventilate excessively?

What effect will a low operating temperature of the boiler feed water system have on the condition of the feed water supplied to a high pressure boiler?

It will cause the amount of chlorides in the feed water to increase.

It will cause the amount of dissolved oxygen in the feed water to increase.

It will cause the amount of total dissolved solids in the feed water to increase.

It will cause the pH value of the feed water to increase.

Refrigerated compartments are usually fitted with two types of thermometer - those designed for indicating air temperature and those designed for indicating pulp temperatures. When a fruit cargo is being loaded which of the given options represents the best location for a pulp thermometer to be placed?

In the return air flow path.

Directly in the delivery air flow path.

Between two cartons in the middle of the stow.

On top of the stow.

Who is responsible for supervising stevedores during cargo operations?

The master

The duty officer

The chief officer

The stevedoring foreman

Under what circumstances may a watch-keeping engineer undertake other duties?

A watch-keeping engineer may undertake other duties when the main propulsion controls are in manual operating mode

A watch-keeping engineer may undertake other duties when the main propulsion system requires constant supervision

A watch-keeping engineer may undertake other duties when he has been properly relieved of his watch-keeping duties

A watch-keeping engineer may undertake other duties when the ship is at sea and the weather is calm

When unloading a generator, it is necessary to gradually decrease the load in order to avoid:

Undue overcurrent

Undue overload on the switchboard.

Undue overspeeding.

Undue temperature rise.

Thermocouples are often used for measuring temperatures. Which of the following descriptions are valid for a thermocouple?

A junction between two dissimilar metals generates a small voltage.

A semi-conductor device that exhibits a negative coefficient of resistance with temperature.

A resistance device that exhibits a positive coefficient of resistance with temperature.

A quartz crystal that changes its resonant frequency with temperature.

On a RoRo vessel, what is a low-bed Ro-Ro unit that is towed onto a ship called?

Mafi Trailer

Trailer

Flatrack

Flatbed

A power card taken from a diesel engine cylinder using a mechanical indicator has a flat top. Which of the possible actions given in the options is most likely to correct this irregularity on the power card?

Lengthen the cord for the indicator drum drive.

Lubricate the indicator piston and cylinder.

Shorten the cord for the indicator drum drive.

Change the indicator spring for one with a higher rating.

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 name is given to the flow diagrams that appear in the Annex II Procedures and Arrangements Manual, which guide the user through the methods to be followed in cleaning a tank after containing a Noxious Liquid Substance?

Collection and Disposal Protocol.

Cleaning and Pumping Diagrams.

Cleaning and Disposal Procedures.

Chemical Disposal Plans.

The figures show a graphical symbol for a particular electronic component and a typical operating characteristic for the same. Which component?

Zener diode

Transistor

Tunnel diode

Thyristor

What is a safe angle between a cargo lashing and eye plate?

60 degrees

45 degrees

30 degrees

90 degrees

A general cargo ship is discharging and smoke is reported coming from a hold which is not being worked at present; what action must be taken ?

Sound general alarm, call shore fire services and check number of persons on board

Enter space to access problem

Boundary cool adjacent spaces

Open hatch cover and attack with fire hoses

When does wind force cause heeling moments on a container ship?

When on-deck containers are block-stowed

Whenever wind speeds exceed 70 knots

Whenever wind speeds exceed 60 knots

When the on-deck containers present a certain profile to the wind direction

Who will verify the computational results and actual ship data used by the calculation program on a vessel's stability computer?

The master.

The manufacturer.

The Classification Society.

The engineer attending the installation and initial on-site testing.

What does the 1 Engineer want to have done?

He wants the feed water tank cleaned

He wants the feed water tank inspected

He wants the heating coils inspected

He wants the Fitter to Check the CO 2 equipment

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.

Before departing the berth to ensure the stability of a RoRo vessel which if the following should be completed

Close all Ramps and hatch covers

Open all ramps and hatch covers

turn off all the deck hydraulics

A data logger printout is being checked against the sensors in a refrigerated cargo space. The pulp temperature and the return air flow temperature are being considered. It is necessary to identify the return air sensor. Which of the options gives the best description of the normal form that such a sensor would take?

A glass tube filled with coloured liquid.

A metal spike protruding from a rubber base housing which is usually black.

A tube completely covered in a rubber housing which is usually black.

A metal spike with an analogue readout at one end.

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

Which of the following is false when a casualty is bleeding?

Encourage patient to lie quite and re-assure

Treat for the shock

Control bleeding

Cover the wound with a cloth

What would be the effect of a faulty steam trap on a fuel oil heater causing condensate to build up in the heater exchanger?

An increase in fuel oil temperature.

Low water level in the boiler.

Reduced heating capacity of the heater.

Excess pressure on the shell of the heat exchanger.

Large slow speed diesel engines are usually of the crosshead type and have various arrangements to deliver lubricating oil directly to the crosshead bearings and guides to ensure adequate lubrication. Why are the crosshead bearings considered differently to the other bearing in this type of engine in respect of lubrication requirements?

The lubricating oil has further to travel to the crosshead bearing and so a separate arrangement is necessary

The crosshead bearing is more heavily loaded than other bearings in the engine so requires more oil to keep it cool.

The crosshead bearing is closer to the engine cylinder and therefore runs hotter.

The running surfaces oscillate relative to each other during operation rather than rotate and therefore full film hydrodynamic lubrication is not possible.

Where would you look for information on the ratings applied to a vessel's fire ratings on her bulkheads, based on SOLAS requirements?

The Cargo Ship Safety Equipment Certificate.

The Cargo Ship Safety Construction Certificate.

The MODU Safety Certificate.

The Safety Management Certificate.

During inspection of the fan spaces an access hatch between the delivery and return side of the fan space is inadvertently left open. What would be the most likely consequence of this situaqtion?

Chilled air would short circuit from the return to the delivery air side.

The delivery air side would become overpressurised.

The fan speed would be affected.

Air would short circuit from the delivery to the return air side.

When talking about cargo operations on an oil tanker, what is "topping off"?

Commencing discharge from another tank, to retain suction, when stripping a tank

Completing the loading of a tank to the required ullage

Filling a cargo tank to its maximum level without causing an overflow

Slow pumping a cargo tank at the commencement of discharge, to achieve a safe ullage, before starting discharge from other tanks

On the figure there are four (4) possible definitions of the term "MIDSHIPS" given. Which one is the correct one?

Midships is given by C on the figure

Midships is given by A on the figure

Midships is given by B on the figure

Midships is given by D on the figure

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