Тест состоит из случайных вопросов по выбранной теме.
Among working conditions listed below which one is required for every propulsion engine of lifeboats?
Propeller permanently driven by the engine
For a period of at least 72 hours
Self-starting and launch procedure simultaneous
Sufficient fuel to run at 6 knots for a period of at least 24 hours
*Besides certain other factors, a BOILOVER takes place:
When the product is a combustible liquid
If the tank has a floating roof
When the container is nearly full
When the container also contains water
Which class of fire involves gas?
What other purposes may a fixed fire-detection and alarm system be used for, in addition to fire indication? (SOLAS II-2/13.1.14)
Controlled closing of fire doors
Automatic closing of fire doors
Automatic activation of sprinkler system
*The number and positions of hydrants shall be such that:
At least three jets of water not emanating from more than two hydrants may reach any space of the ship accessible to passengers and crew
At least one jet of water may reach any part of the ship normally accessible to passengers and crew
At least one jet of water emanating from a single length of hose may reach any part of the ship normally accessible to passengers and crew
At least two jets of water not emanating from the same hydrant, one of which from a single length of hose, may reach any part of the ship normally accessible to passengers and crew
What is the capacity of the required portable fluid extinguishers
Not more than 13,5 litres and not less than 9 litres
Not more than 20 litres and not less than 12 litres
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
A MF/HF-DSC multi-frequency call attempt may:
be repeated after 3 and a half to 4 and a half minutes
be repeated after 1 to 1 and a half minutes
What mode is used for broadcast an MF/HF-DSC message:
The volume button of a mariphone controls:
Polarisation of a radio wave means:
the propagation speed of the signal
the direction of the electrical field
the beam-angle of a transmitting aerial
The correct functioning of a DSC-modem can be checked by means of:
the testing-mode of the ever present VHF-DSC-EPIRB
the build-in test facilities in the modem
the obligatory monthly transmission from the RCCs
Which equipment will detect a signal from a SART transponder?
Which emission class is used in the NAVTEX system
Which one of the listed requirements regarding radiotelegraph installations for lifeboats do not correspond to present regulations?
The transmitter shall be fitted with an automatic keying device for transmitting radiotelegraph alarm and distress signal
If practicable, an antenna supported by a kite or balloon shall be provided
Reserve accumulator battery for two hours normal use to be provided
The installation shall be so designed that it can be used in an emergency by an unskilled person
The time indication 171906z means in maritime radio communication:
1719 hours UTC on the 6th of the month
1906 hours UTC on the 17th of the month
a and b are wrong because UTC must be GMT
What is the correct statement conserning the literweight of flammable products ?
The literweight will be the same regardless of temperature.
Higher temperature leads to higher literweight.
Higher temperature leads to lower literweight.
Lower temperature leads to lower literweight.
*A cargo hold containing such cargo as nitrates, chlorates etc which produces oxygen under the influence of heat catches fire. If you have a lot of water at your disposal, how would you deal with this?
Close the hatches and use the fixed CO2 system because water cannot be used with this type of cargo
None of the above answers are correct
Apply boundary cooling only
Use large quantities of water as soon as possible
How can you minimize the squat effect?
Decrease the speed as much as practicable
Maintain your course and speed
Increase speed if the ship is not already on full ahead
Do a zig-zag manoeuvre to reduce speed
You are approaching shallow water with an Under Keel Clearance of 15%. What speed should you have when entering, and when should you slow down?
About 6-7 knots, slow down 30 minutes before entering
Reduce to slow or less in due time before entering
About 10 knots, slow down 15 minutes before entering
Maintain normal sea-speed, no need to slow down
The OOW is expected to double-check the whole voyage plan?
What system promises to bring major improvements to maritime Safety and Communications?
On which frequency a ship must maintain a continuous watch when sailing in area A2?
Secrecy in maritime radio traffic means that:
the speaker of the mariphone is to be surged off during private conversations
the mariphone may only be operated by certificate holders who signed a statement of secrecy
received messages which aren’t intended for own ship are not used
An area A1 is:
an area within sight of a MRCC
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 within the radiotelephone coverage of at least one VHF coast station in which continuous DSC alerting is available
an area which extend to 10 nautical miles from the coast stations
*On board a ship, how many lifebuoys is required to be fitted with a buoyant lifeline ?
At least one lifebouy with buoyant lifeline on each side of the ship
Half of the total number of lifebuoys provided on board
Only the two lifebuoys of the quick-release system
The total number of lifebuoys provided on board
Which item among those below is included in the normal equipment of every lifeboat ?
one immersion suit for each person
sea-charts and navigating equipment
one set of fishing tackle
An inflatable liferaft accommodating 6 persons is fitted with:
2 entrances each being fitted with a boarding ladder
1entrance fitted with a boarding ladder
2 entrances among which one is fitted with a semi-rigid boarding ramp
1entrance fitted with a semi-rigid boarding ramp
What is the meaning of this symbol ?
Survival craft pyrotechnic distress signals
*An abandon ship drill include definite actings and checkings. Which among the following ones is not mandatory
starting and operating their engines
summoning persons to muster stations
checking that persons are suitably dressed
When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what action should be taken?
Ro-ro decks are always ventilated in advance of an operation
Open both bow- and stern doors
Arrangements should be made for testing of the atmosphere to ensure maintenance of 21% oxygen and a carbon monoxide content below 50 ppm in the atmosphere of the space
Supply filter masks to all crew working on ro-ro deck
The engine turns over normally when starting air is supplied but does not fire even though normal starting rpm is achieved. What could be the probable cause to this?
The lubricating oil temperature is low.
The turning gear interlock has operated.
The turbocharger has not run up to normal full speed.
Air in the fuel oil system.
At what temperature is it recommended that frozen fish is stored?
Between 1 and 4 degrees Celsius.
What is the maximum allowable tank design pressure in the vapour space on Type "A" tanks?
Ballast introduced into a cargo tank on a chemical tanker which has been washed to such an extent that the ballast contains less than 1 ppm of the substance previously carried may be discharged into the sea without regard to the discharge rate, ship's speed and discharge outlet location, but under certain conditions. What are those conditions?
That the vessel is not less than 50 miles from the nearest land and is proceeding on route.
Provided the ship is underway and a sample of the ballast water has been drawn from the tank and is stored on board, there are no additional conditions to be imposed on such a discharge.
That the discharge is passed through the Oil Discharge Monitoring Equipment and a visual watch is maintained on the vessel's wake.
That the vessel is not less than 12 miles from the nearest land and is in water that is not less than 25 metres deep.
Pasta is often referred to as "al dente". What does this mean?
Coated with oil before boiling.
Tender, but slightly firm to the bite.
Served separately from other ingredients.
Who is responsible for maintaining the vessel's structural strenght?
The Flag State Administration
The Shipping Company and the Classification Society
How would you determine whether a particular cargo transfer hose was compatible with the chemical product to be transferred?
Refer to the product entry in the hose manufacturer's chemical resistance chart.
Check the product classification mark stamped on the flange collar of the hose.
Check the colour of the hose against the general classification code in the IBC Code.
There will be no need to check. If the hose has been supplied to a chemical tanker, it will have been certified for the transfer of all chemical products.
How should caterpillar crawlers stowed on hatch covers be secured?
By means of wire ropes secured to the hatch covers from all four sides of the unit
By means of wire ropes secured to the main deck from all four sides of the unit
By means of wire ropes secured to the hatch coamings
By means of wire ropes secured to the hatch covers and to the main deck from all four sides of the unit
What do we mean with LEL when measure the atmosphere?
LEL is limit for level alarm
LEL is lowest temperature for ignitionLEL is limit for level alarm
LEL is lower explosive limit
The correct time to synchronise is usually taken to be when the synchroscope reaches the "5 to 12" position and is rotating slowly clockwise. This to allow for:
Generator phase difference error
Circuit breaker operating time
Synchroscope pointer time lag
The Inert Gas Plant shall be capable of delivering inert gas with an oxygen content of not more than?
During bilge pumping operations the pump suction gauge indicates a high vacuum. What is the most likely cause of the high vacuum reading?
A glogged bilge strainer.
A hole in the suction line.
What is the requirement to number of portable gas detection apparatus?
Sufficient number of apparatus.
There is no requirement to numbers of apparatus.
Indicate the correct name for the tool on the sketch:
A 6-Volt relay is to be used with a 12-Volt power supply. The relay requires a current of 0.1 Amp. What is the series resistance required.
What is the minimum value of the GM under the international Load Line Rules?
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.
On a General Cargo Vessel, what do Tonnes per Centimeter Immersion (TPC), Moment to Change Trim by one Centimeter (MCTC) and Longitudinal Centre of Floatation (LCF) have in common?
They vary with small angles of heel
These vary with the gross tonnage of the vessel
They vary with changes in displacement
They remain unaffected by changes in displacement
How many lifejackets are required in a passenger cabin?
Same number as beds in the cabin
Non, they will be handed out at the muster station
Twice the number of beds in the cabin
A lubricating oil having a high viscosity index number would normally be used in which of the following situations?
When the machinery operates at a very high temperature.
When the machinery operates at a high load.
When the machinery operates at a very low temperature.
When the machinery operates over a wide temperature range.
What is the requirement with regard to Familiarisation on board?
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.
During the first tenure, seafarers are responsible for asking at least a 100 questions to the Safety Officer.
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 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.
When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what action should be taken?
Arrangements should be made for testing of the atmosphere to ensure maintenance of 21% oxygen of the space
Ro-ro decks are always ventilated in advance of an operation
Supply filter masks to all crew working on ro-ro deck
The image shows an arrangement of electronic components which is often used for a particular reason. What is this type of ciruit usually called?
Use Kirchoff's voltage law and Ohm's law to calculate the voltage V(2) across the resistance R(2).
What is done at a five yearly thorough inspection of lifting plant on a General Cargo vessel?
Lifting plant is proof load tested and all parts thoroughly examined
Deck cranes are tested and their parts thoroughly examined
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.
Found in a commonly-used piece of equipment aboard an oil tanker, what does a "pellistor" do?
It is the common term applied to the metal, ceramic or other heat-resisting material which can cool even an intense flame below the temperature required for ignition, as utilised in a flame arrester
It is the reactive element in an oil / water interface detector
It is an electrical sensor unit fitted in a flammable gas detector for measuring hydrocarbon vapours and air mixtures to determine whether the mixture is within the flammable range
It is the electrical sensor which detects low pressure in an Inert Gas generating control system
A walk-in refrigerator has been out of use for several weeks and needs cleaning. It has been closed for a long time because there is a suspicion that there may be a small gas leak from the cooling system. What should you do?
Hold your breath as you enter, locate the gas leak and stick a bit of tape over it.
Seek advice from ther ship's safety officer who will perform a risk assessment and advise on any precautions necessary.
Nothing special - it's only a refrigerator and everything will be OK.
Get someone to come inside the refrigerator with you.
Which of the following instruments is normally part of a control-loop
What would you do if you were told that cargo on a flatrack has a tendency to deform or to compact during the voyage?
Slacken the cargo securing gear
Ensure that the cargo is secured as per shipper’s instructions
Accept the cargo as it is and clause the mate’s receipt accordingly
You are going to serve boiled potatoes with the evening meal at 18:00 hours. At what time should you have the potatoes ready?
Who decides the number of lashings you should put on a trailer?
The sign on the image indicates:
Location of immersion suit(s)
Location of boiler suit(s)
You should wear warm clothes in this area
You should wear immersion suit when working in this area
Besides the Jensen Sling, what other method is used to load and discharge paper reels from a general cargo vessel?
If you are the helmsman on duty, what would be the correct action if the OOW (officer on watch) gives you the order to: "Change over from Automatic pilot to Hand steering".
Standby the wheel and wait for the OOW to apply the appropriate controls to change from Automatic pilot to hand steering
Apply the controls to disconnect the Automatic pilot and engage hand steering. Start steering the vessel using the wheel and confirm with the OOW the change-over is complete and the course you are to steer
Apply the appropriate controls to disconnect the Automatic pilot and engage hand steering. Start manually steering the same course as was being steered by the automatic pilot.
Ask the OOW what course you are to steer and standby the wheel. Tell the OOW you are ready for changing over.
Which one of the following liquefied gas cargoes is considered as presenting a toxic hazard according to the IMO Gas Codes?
On a flue gas plant, the flue gas enters a washing tower where the gas is washed to remove soot, ashes and to separate undesired gases. What is the name of this «washing tower»?
What should be done immediately after discharging is completed?
Switch off the lights and close all fire doors
Inspect ro-ro decks. Wipe up spill such as oil or water from the deck and clear up lashing equipment
What is the primary cause of fatigue damage to the hull girder?
Repeated plastic deformation of the hull
The number of repeated stress cycles
From the options given, select the one which controls the effective delivery stroke of a helix type fuel pump for a diesel engine to increase or decrease the quantity of fuel delivered.
The fuel master control valve
What documentation allows a General Cargo Vessel to load dangerous package goods?
Safety Construction Certificate
Document of Authorisation for the carriage of bulk grain
Document of Compliance for carriage of dangerous goods
SOLAS Safety Equipment Certificate
Where are the maximum Shearing Forces likely to occur on an oil tanker?
At the mid-length of the ship
At the bulkhead between empty and full tanks
At the forward collision bulkhead
What is dunnage considered as under MARPOL 73/78?
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
Some diesel engines have alarm and slow down protection in the event of a fire in the scavenge boxes. Choose the option which would be a typical set point for giving a slow down of the engine in the event of a scavenge box fire?
Which statement about IED’s is true?
All IED’s have four common components.
IED’s don’t cause serious damage.
IED’s are difficult to manufacture.
The Code of Safe Practice for Cargo Stowage and Securing was prepared to give guidance in which of the following cases.
Guidance for Port State Control Officers when carrying out ship inspections.
Guidance on securing of cargoes in hazardous ocean areas.
Preparation and content of the Cargo Securing Manual.
Ship specific guidance relating to securing of deck cargoes.
How should a crew member on duty prevent scratching vehicles?
By removing his safety helmet when approaching a vehicle
By maintaining a safe distance from all vehicles
By wearing gloves at all times
By not wearing or carrying any external metal accessories
When loading coal on a Bulk Carrier, what should the ship be provided with?
Means for drawing cargo samples
Means for measuring cargo temperatures
Why is it important to recognize the language of the passengers?
Enables you to communicate with them during normal operation.
Enables you to inform all passengers about arrival time.
So that you are able to address all their needs.
Enables you to communicate with them during normal operation and in an emergency.
What does regulation 33 of chapter V of SOLAS require?
The owner or operator of an ocean-going vessel over 500 grt shall ensure that, at all times, it is equipped with all necessary equipment to effect a safe and effective maritime rescue and that the equipment is maintained in full working order and that personnel are adequately trained in its proper use.
The master of a ship at sea which is in a position to be able to provide assistance on receiving information from any source that persons are in distress at sea, is bound to proceed with all speed to their assistance, if possible informing them or the search and rescue service that the ship is doing so.
The master of a ship at sea shall, upon receipt of information pertaining to a person or persons in distress, determine whether his vessel might be of assistance in their rescue and shall, if so, communicate that decision to his owner or operator without delay.
A Rescue Coordination Centre, under the license and control of a contracting government shall, after due consultation with the owner or operator, have the right to requistion any vessel it deems appropriate to a search and rescue operation.
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)
When can a partly loaded bulk cargo space be entered when the vessel is at sea?
On instructions from the CPO (Bosun)
In no circumstances except possibly in an emergency
For hatch cleaning purposes
here do you find detailed information and specific technical requirements for life-saving appliances?
Life-Saving Apliance Code (LSA Code)
What should you observe when patrolling public areas on board?
If all the fire extinguishers are in place and that fire doors are open
All abnormalities that may affect the safety/ security of passengers, crew and the ship
Port State Control Officers are authorised to:
Detain ships that are not meeting the requirements for a minimum of 30 days
Regularly inspect ships known to meet the requirement
Inspect and detain ship that are not meeting the requirements until they are able to demonstrate compliance with the regulations
Sign oil record book entries
This circuit consists of a current source I, a change-over switch S, a resistor R and a capacitor C. The current/time figures 1 to 4 show possible changes in the current I in case the switch S is suddenly shifted from position 1 to 2 at time t= 0. Only one of the diagrams is correct. Which?
*Which of the following detailed explanations should be mentioned in the Training Manual ?
The illumination in launching areas
The use of escape routes and other escape methods
The use of surface to air visual signals to be used by survivors
The use of navigational equipment for survival crafts