Тест состоит из случайных вопросов по выбранной теме.
Give the meaning of the following symbol
Survival craft distress pyrotechnic signals
What are class "C" bulkheads?
Bulkheads constructed of approved non-combustible materials that can withstand the standard fire test for 15 minutes.
Bulkheads constructed of approved non-combustible materials but do not meet any of the requirements relative to smoke and flame nor limitations relative to temperature rise.
Bulkheads constructed of approved non-combustible materials that can withstand the standard fire test for 30 minutes.
Bulkheads constructed of approved non-combustible materials that can withstand the standard fire test for 45 minutes.
Which class of fire is a smouldering fire of wood, textiles, paper and/or other carbonaceous materials?
The effectiveness of foam is based on:
smothering and dispersion
How many emergency power supply sources are required for fire-detection and fire-alarm systems? (SOLAS II-2/13.1.3)
*Could a lift be considered as an escape route from the engine room ?
Yes, if it is constructed with class A materials
It depends on the distance of the escape route
*As far as human factor is concerned, which of the following actions should be considered as an efficient one?
To establish inner rules to perform works of a special risk
To train the fire brigade
To equip them with better communication systems
What are the main priorities of the leader of the fire fighting teams?
Rescuing of life, fighting the fire, limitation of the fire and secure the retreat
Fighting the fire, communicate with the fire brigade and arrange the lifeboats to evacuate the ship
Start the fire pump, inform other ships, call the local fire brigade, arrange transport to shore
Start the emergency fire pump, fighting the fire, call the local fire brigade, arrange transport to shore
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?
An extract from the log book regarding the decision and the reason for it shall be sent to the Norwegian Maritime Directorate.
The safety delegate is responsible for all types of welding and hot work on board the ship.
If it is decided that work shall be carried out, the decision and the reason for it shall be entered in the ship-s log book.
Before welding or hot work is started, all persons taking part in the work shall meet.
What is a "fire wire"?
A wire for pulling fire-hoses up to the top bridge
A wire for pulling burning ships off the pier
A wire for securing smoke divers
A wire for handling fire buckets
Regular ‘updating’ of a vessel’s position in an Inmarsat-C installation is among others things important:
To guarantee reception of NAVTEX-reports in areas where normal NAVTEX-facilities are not available
To guarantee reception of NAVTEX-reports
To guarantee assistance in emergency
To restrict NAVARAE-reports
Acoustic feedback can arise:
because the volume adjustment of the speaker is too high
because outside noise is amplified by the loudspeaker in the microphone
because the loudspeaker works as a microphone
The Inmarsat-satellites are located:
alternatively above the poles and the equator
in a geostationary orbit at approximally 1000 km. Altitude
" On area A2 the function "" Transmission and reception of signals for locating "" is mainly based on:"
the use of SARSAT COSPAS Epirbs
the use of INMARSAT Epirbs
the use of SART transponders
There has been an accident on board. Urgent medical advice is needed. The call is preceded by:
By the term “Stand by” the operator of a coast-station means that one should:
Wait until the coast-station calls again
Switch back to the calling channel
Give the position of the ship
To get priority with radio-communication, one must notify the coast-station that the call is:
By “collect call” is meant:
a call for account of the receiver
When cleaning cargo tanks with portable machines, how is the machine grounded?
The water jets impinging on the vessel-s structure form a pathway to ground.
Bonding wires are secured from the machine to a convenient location on deck.
The water supply hoses contain internal wires that act as conductors
The machines must maintain physical contact with the deck at the Butterworth opening.
For which ships is the MARPOL convention applicable?
For all vessels except passenger vessels.
For all vessels except those engaged in coastal trade.
For tankers and other vessels carrying persistent oil as cargo.
How will you treat a seasick person?
Encourage him to drink a lot of lukewarm sea water.
Leave him in bed or request him to have some fresh air.
Force him to eat any kind of fat food.
Make him swallow seasick pills until he stops vomiting.
During loading of oil, you notice oil on the water near your vessel. What should you do first?
Search the vessel for leaks
How many annexes do we find in MARPOL 73/78 and what is the content of annex 1?
We find 4 annexes in MARPOL 73/78 and annex 1 regulations for the prevention of pollution by garbage
We find 5 annexes in MARPOL 73/78 and annex 1 is the regulations for the prevention of pollution by sewage
We find 1 annexes in MARPOL 73/78 and annex 1regulations for the prevention of pollution by chemicals.
We find 5 annexes in MARPOL 73/78 and annex 1 is the regulations for the prevention of pollution by oil
What is the purpose of a painter?
To keep the lifeboat in an accurate position close to the vessel.
To adjust the drifting speed of the lifeboat.
To avoid the lifeboat to drift away.
To keep the lifeboat up against the sea/wind.
You are towing a vessel. The total length of the tow is 190 meters. What daylight signals are to be used?
If your vessel is fitted with wires on self-stowing 'split drum' winches, the advantage of having these split drum winches is:
Increased brake holding capacity due to the ability to keep the paid out wire in a single layer on the drum
All the listed alternatives
Less chance of the wire being jammed in the reel
What is the status and function of a Panama canal pilot?
He will be responsible for canal crew mooring gangs and use of locomotives during lock transits.
He is an advisor to the vessel-s master.
He shall have control of the navigation and movement of the vessel.
He will take over all the responsibilities of the master on embarkation.
An area A1 is:
an area within the radiotelephone coverage of at least one VHF coast station in which a continuous watch on channel 16 is available
an area which extend to 10 nautical miles from the coast stations
an area within sight of a MRCC
an area within the radiotelephone coverage of at least one VHF coast station in which continuous DSC alerting is available
" On area A1 the function "" Transmission and reception of on scene communications"" is mainly based on:"
the use of SART transponders
Of the AM-signal:
both amplitude and frequency of the carrier wave are variable
amplitude is variable and frequency of carrier wave is constant
amplitude and frequency of the carrier wave are constant
Define the class of emission F1B :
Radiotelephony - Phase modulation
Radiotelex and DSC - Frequency shift keying of carrier with error correction
Radiotelex and DSC - Frequency shift keying of sub-carrier with error correction
Radiotelephony - Frequency modulation
*The biggest lifeboats on board ships may accommodate
When fully loaded, a lifeboat should have a sufficient strength to withstand a drop into the water from a height of:
Not less than one third of the distance from the stowage position of the lifeboat to the waterline in the in the lightest seagoing condition
*Which among the following list is particularly required for a totally enclosed lifeboat ?
windows on both sides can be closed watertight and opened for ventilation
automatic self-righting abilities when every persons are held in their place
handrails inside for persons moving to their seats.
Which item among those below is included in the normal equipment of every liferaft ?
Two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline
One searchlight which can work continuously for not less than 3 hours
Which item among those below is included in the normal equipment of every liferaft ?
two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline
three tin-openers and a pair of scissors
one searchlight which can work continuously for not less than 3 hours
Which item among those below is included in the normal equipment of every lifeboat ?
one immersion suit for each person
a manual pump for effective bailing
sea-charts and navigating equipment
Which one of the listed requirements regarding enclosures of totally enclosed lifeboats do not correspond to present regulations? The totally enclosed lifeboats shall:
automatically attain a position in damaged condition, providing an above water escape for its occupants
have safety belts to be designed to hold a person of 100 kg securely in place with the lifeboat in a capsized position
have self-bailing arrangements
have automatic self-righting abilities
How many hand held distress flares are carried in each lifeboat?
You are starting to get low on water in the lifeboat. What should you do?
Mix sea water with 50% fresh water
What is a contingency plan for ships?
Plan for safety preparedness
Plan for maintenance and repair
Loading plan for general cargo
What is the minimum distance between the helmet and the head of the wearer supposed to be?
On the figure 4 possible definitions of the term "FAIRLEAD" are given. Which one is the correct one?
Fairlead is given by B on the figure
Fairlead is given by D on the figure
Fairlead is given by C on the figure
Fairlead is given by A on the figure
To conform with "best practise", can you drive a crane and stand-by for a colleague who has entered a cargo tank at the same time?
Normally no, but if we are in a hurry to get lots of jobs done before entering port and the Chief Mate know about it, then it is alright to do so.
Yes, if I have radio contact with the man inside the tank.
A bulk cargo is loaded and the cargo stow has been left with an excessive peak height; what could be the result of this situation?
Excessive stresses on transverse bulkheads
Excessive stresses on tank top
Which plan shows the position of the vertical and longitudinal centres of gravity for each cargo compartment on a Bulk Carrier?
A diode may be tested by which method?
Use a Digital Multi- Meter set to measure ohms in forward and reverse directions.
Use an insulation resistance tester (Megger)
Connect to low ohms resistance tester.
Use a Digital Multi-Meter set to check forward voltage and reverse current blocking
A slow speed diesel engine is fitted with a slow turning facility. How would the slow turning normally be set to operate?
It should be manually operated before the normal start sequence following an engine stopped period of more than 10 minutes.
It should automatically operate before the normal start sequence following an engine stopped period of more than 20 to 30 minutes when manoeuvring.
It should automatically operate before every normal start sequence.
It should automatically operate every 20 minutes when the engine is stopped during manoeuvring.
On a Container vessel, what is the function of a lashing plate?
As tie down point for turnbuckles on deck or hatch cover
A means of securing buttresses under-deck
A means of securing the hatch covers
A means of securing lashing chains
It is possible to successfully mix certain types of refrigerated cargo in the same space if they are compatible. Sometimes apparently dissimilar cargoes can be successfully mixed. Which one of the combinations given in the options could be successfully carried as a mixed cargo in the same cargo space?
Oranges and rock lobster.
Gas welding is carried out in the work shop. Prior to lunch break the following precaution is carried out:
One of the ratings is left "on watch" during the lunch break.
The main supply valves in the deck storage are closed prior to switching to UMS-mode
The local acetylene/oxygen valve in the work shop is closed prior to switching to UMS-mode
Does a joint of meat that has been filled with a stuffing mixture take longer or shorter to cook? (Select the most correct answer).
It makes no difference - they will take the same time to cook.
It depends on the amount of stock or other liquid added to the stuffing mixture.
When do vertical accelerations acting on containers reach their maximum values?
When a ship is changing direction at its extreme angle of pitch and roll simultaneously
When a ship is changing direction at its extreme angle of pitch
In a closed loop control system the error signal is derived from which of the following?
The tolerance of the feedback sensor
The process and the feeedback sensor
The demand and the feedback signal
The process and the demand
What is often done prior to loading grain in cargo holds which are sweating?
Portable fans are used to dry the holds
Steelwork within the holds is covered with kraft paper
Steelwork within the hold is covered with plastic
Grain dust is blown into all parts of the hold via the grain elevator
The Inert Gas Plant shall be capable of delivering inert gas with an oxygen content of not more than?
For what are bridge indicators required on board a ro-ro vessel?
All shell doors which, if left open, could lead to major flooding
All hinged doors in watertight bulkheads
All sliding doors in watertight bulkheads
Which IMO publication deals specifically with the construction and equipment of liquefied gas carriers?
A cargo space is being prepared to load a refrigerated cargo. An inspection of the space has revealed some dark areas of mould on the bulkheads. Which of the given options is the best action to take in such circumstances?
Since the mould will be odourless it can be left in place.
The mould should be scraped off with a steel goose necked scraper.
The mould should be removed by scrubbing the area with clean water containing the correct concentration of an approved fungicide.
The mould should be painted over with an appropriate marine paint.
A cargo of chilled meat is being loaded into the cargo space of a reefer vessel and the stow will extend 3.5 metres upwards into the coaming in way of the hatch square. Select, from the options given, the best method to adopt to achieve satisfactory carriage of this cargo.
Construct a false deck out of plywood sheets to reduce the load on the lower tiers.
Lay plywood sheets at approximately mid-height of the stow to reduce the load on the lower tiers.
Construct a false deck made of pallets to reduce the load on the lower tiers.
Ensure a tight stow to resist crushing of the lower cartons.
What would be the likely cause if the shaft of a centrifugal pump shows excessive wear in way of the stuffing box?
The discharge pressure of the pump is too high.
Wrong direction of rotation of the pump.
Over tightening of the gland packing.
Incorrect material used in construction of the shaft.
What is the requirement to number of inert gas blower(s)?
Sufficient to obtain minimum 500 mm water column during discharging.
The are no requirement to number of blowers.
Which of the methods given in the options will give the most accurate test of the accuracy of a bourdon tube type pressure gauge with a range of 0 to 20 bar?
Check the gauge on a deadweight tester.
Use the fuel injector test pump to check the readings against the test rig master gauge.
Check the readings against the output gauge from a pressure regulator by connecting it to a regulated test supply.
Compare it with the reading from a similar gauge connected to the same pressure source.
What should you keep in mind when releasing lashings?
Step aside when lashings are released
Release lashings with great care to reduce the risk of injury when tension is released
What name is given to all the knives, forks, spoons, etc?
What gives the condenser pressure in a 1 stage direct cooling plant?
One, two and three stage piston compressors.
One, two and three stage screw compressors.
Piston, screw and centrifugal type compressors.
Oil free screw and centrifugal type compressors.
This graphical symbol is a logic gate. Which gate?
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
What kind of information do we get from a Mollier diagram?
We get information about enthalpy, specific volume of liquid, liquid/ vapour mixture, temperature of vapour when pressure is known, pressure in cargo tank when the liquid temperature is known etc.
We get information about enthalpy, liquid/ vapour mixture, temperature of vapour when pressure is known etc.
We get information about enthalpy, specific volume of vapour, liquid/ vapour mixture, temperature of vapour when pressure is known etc.
What would the Chief Officer require prior to the vessel's departure from the berth?
Prior to the vessel's departure from the berth, the Chief Officer would require the anchor to be thoroughly secured
Prior to the vessel's departure from the berth, the Chief Officer would require the crew to prepare for the voyage
Prior to the vessel's departure from the berth, the Chief Officer would require the Bo's'un to oil the moving parts of the windlass
Prior to the vessel's departure from the berth, the Chief Officer would require the windlass to be covered
In the diagram which line would be the "AFT SPRING", if the vessel was port side alongside a jetty?
The Aft Spring is indicated by B, in the figure
The Aft Spring is indicated by C, in the figure
The Aft Spring is indicated by D, in the figure
The Aft Spring is indicated by A, in the figure
There is an "industry standard" book, found on oil tankers, which explains all about oil cargo and cleaning operations and their associated hazards. What is it called?
The International Convention for the Prevention of Pollution from Ships (MARPOL).
The International Safety Management Code (ISM).
The International Safety Guide for Oil Tankers and Terminals (ISGOTT).
The United Nations Guidelines on Safe Ship Management (UNSSM).
The physical size of a resistor is an indicator of its
Power dissipation capability
What kind of safety equipment should be used when operating a grinding wheel?
The compass binnacle on the ship has various specific functions, which of the following answers reflect its most important functions.
Provides a non-magnetic housing for the compass
All of the answers provided
Houses the soft iron correctors
Houses the corrective magnets
What is the delivery pressure of a centrifugal pump dependent on?
The liquid-s density and delivery head.
The NPSH (Net positive suction head).
Which ideal heat engine cycle is the vapour-compression refrigeration system based on?
The reversed Carnot cycle.
What is DRI?
Designated Room for Inspectors
Density of Regular-sized Ingots
Directly Related Incident
Which of the following statements is in compliance with international regulations?
The securing of cargoes must be completed before sailing
The securing of cargoes must be completed within two hours of leaving the berth
The securing of cargoes must be completed before the ship leaves the berth
The securing of cargoes may be completed at anchorage
On a conventional reefer vessel carrying palletised cargo, dunnage bags (air bags) are used to prevent the pallets from moving during bad weather. Assuming that the air bags are correctly positioned and inflated, select, from the options given, the other important function provided by these bags
They will help to achieve a good stowage factor.
They will prevent short circuiting of the cold air.
They will prevent chafing between the pallets
They will protect the ships structure.
What could be the cause of a refrigeration compressor running continuously even though normal temperatures for the cold rooms have been reached?
Low-pressure cut-out is stuck in closed position.
High-pressure cut-out is stuck in open position.
The differential pressure switch for the lubricating oil pressure cut-out is stuck in the closed position.
Solenoid valve before the expansion valve stuck in closed position.
As part of the regular maintenance for a paramagnetic oxygen analyser used for measuring the oxygen content of exhaust gas it is important to keep the sample line filter as clean as possible. Why is this necessary with this type of instrument?
The filter may rupture due to the high pressures generated by the sample pump.
The pressure drop across the filter may damage the sampling pump.
A high flow rate is required in order to deflect the sensing element.
Pressure variations in the sample chamber can cause errors so restrictions must be kept to a minimum.
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."
This vessel is sighted ahead and slightly to port. What is her situation? What will you do?
This vessel is aground. I will navigate with extreme caution given the nature of the hazard.
This is a vessel not under command at anchor.
This is a vessel engaged in fishing vessel, with her nets fast on an obstruction. I will keep out of the way by rule 18 of the International Collision Regulations.
This is a vessel aground. She appears to have been headed to starboard of my track and I will therefore alter course to port, passing under her stern.
What should be the first action to be taken in the event of the water level disappearing out of the boiler water level gauge glass?
Secure all of the burners.
Close the feed-water stop valve.
Close the main steam stop valve.
When the cable length from the temperature sensor to the place where we want to read the temperature exceeds approx. 10 meters we normally have to, in case of a Pt 100, in some way compensate for the cable resistance. Do we also have to do this if we choose to use a T802 temperature sensor?
Depends on temperature to be measured.
After discharge of a cargo of bananas there are a lot of cartons of condemned fruit on the deck. The vessel is not in a special area and is more than 100 miles from land. Select from the given options the best way to dispose of the condemned fruit.
Remove and retain all of the packaging including any inner plastic bags and dispose of the condemned fruit overboard.
Keep the cargo onboard until the vessel enters a port with suitable disposal facilities.
Dispose of the complete cartons of condemned fruit overboard and make an entry into the Garbage Disposal Log.
Keep the fruit for crew consumption and dispose of the packaging.
Tank top in engine room has a high quantity of oil residues floating around. When discovered, what action should be taken?
Apply foam to the tank top to minimise the risk of fire.
Notify Ch.Eng., find cause of leakage, remedy the leakage and then immediately start cleaning of the tank top.
Open the overboard valve and start the bilge pump.
What would be the most probable cause of overheated bearings?
None of the mentioned alternatives
Lubricating oil pressure is too low.
Charge air pressure is too low.
What is polymerising?
Polymerisation take place when a single molecule react with another molecule of the same substance to form a dimer
Polymerisation take place when molecules do not react with other molecules
Polymerisation take place when molecules react with another molecule of the different substance to form a dimer
Polymerisation take place when molecules react with another molecule of the same substance to form a dimer