Der Test besteht aus zufälligen Fragen zu einem ausgewählten Thema.
Hydrocarbon gas encountered in oil tankers cannot burn in an atmosphere containing less than approximately what percentage of oxygen (by volume)?
What is the minimum necessary condition for the start and permanence of an oil fuel fire?
The temperature is below the flash point
The temperature is below 100°C
The temperature is equal to or over the flash point
The temperature is above 250°C
*Where would you find out which fire sections of the ship are enclosed by "A" or "B" class divisional bulkheading?
On the general arrangement plan
All the mentioned alternatives
On the fire control plans
What is the maximum allowed suction head for fire pumps? (SOLAS II-2/4.3.3.2.5)
What alarm signal must be sounded by the alarm bells in case of fire?
The signal which is stated in the muster list
One long blast followed by seven short blasts
*You are the officer of the watch at the bridge of a cargo ship. In the middle of the night, an alarm sounds on the control panel of the fire detection system. It indicates that a detector is activated in the crew's accommodation. What is the first action you would take?
Acquit the alarm and wait till it sounds again before taking any other action
Run to the scene as fast as possible and start fighting the fire by all available means
Sound the fire alarm signal and send the seaman on watch down to inspect and report the situation
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?
Before hot work or welding in tanks is started, a complete set of duly signed check lists and certificates shall be provided.
A common certificate for hot and cold work permit shall be used.
Check list and certificate to be signed by the chief engineer and a licenced welder.
A complete set of check lists and certificates to be issued by the safety officer for each tank.
Which one of the listed requirements regarding radiotelephone auto alarm do not correspond to present regulations? Automatic receiving equipment shall:
in presence of atmospheric or interfering signals automatically adjust itself
as far as practicable give warning of faults preventing the apparatus from performing normal functions
be capable of withstanding variations in power supply voltages, and shall continue to operate under such conditions
be capable of withstanding vibration, humidity and temperature changes
During a telex-connection with a subscriber it is:
Obligatory to send the indication ‘msg’ at the beginning of the message
Recommended at the beginning and at the end of the message-transport to exchanges ‘answer back' s'
Mandatory to ask for the charges
Necessary to verify the good passing of the message at the operator of the coast or ground-station
During the transmission every DSC-symbol is:
only sent twice in a distress alert
What mode is used for broadcast an MF/HF-DSC message:
A satellite receives the transmissions of a 1,6 GHz Inmarsat EPIRB. The transmissions of this EPIRB will be:
Passed to a LUT, as soon it is in range of the satellite
Directly passed to a ground station
Passed to the Ship Manager's office
Exclusively passed to a ground-station between 70 degrees N and 70 degrees S
By a vessel in distress a SART is used. This SART is seen on the screen of a:
Testing a SART is permitted:
only at sea, outside territorial waters
at sea, outside territorial waters, and in a port or harbour
only in a port or harbour
In radio telephony what is the "URGENCY CALL" which should be used to indicate that you have a very urgent message to transmit concerning the safety of another vessel or person?
Securite Securite (3 times)
If one wants to transmit a weather report with an Inmarsat-C terminal one should use the following address:
A Cargo Ship Equipment Certificate will be issued for :
A period not exceeding 24 months
A period not exceeding 48 months
A period not exceeding 6 months
A period not exceeding 12 months
A person slowly feel more sleepy and thirsty.The skin and slimhinner become very dry and there is a sweet taste of the breath. The glukose reaction shows positive. What kind of medicine will the person need as soon as possible?
Sugar lump, sugar drink or something sweet.
*Which one of the following materials belong to Class 9, according to the IMDG code?
What is the centre for overall co-ordination of rescue operations called?
Rescue Co-ordination Centre
Emergency Ship Distress Centre
Maritime Rescue Co-ordination Centre
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
What is the most dangerous overtaking situation shown on the sketches?
A large vessel overtaking a small vessel with a big difference in speed between the two vessels.
A small vessel overtaking a large vessel with a big difference in speed between the two vessels.
A small vessel overtaking a large vessel with little difference in speed between the two vessels.
A large vessel overtaking a small vessel with little difference in speed between the two vessels.
SCENARIO: ' All Fast ' has just been declared on completion of an underway mooring operation on both the constant heading ship (generally the discharging vessel) and the manoeuvring vessel (generally the offtake vessel). It is now decided that the former vessel should anchor. Who assumes responsibility for navigation from ' All Fast ' time to completion of anchoring time?
The vessel anchoring assumes responsibility
Both vessels assume equal responsibility
The more experienced Sen.Off.Deck assumes responsibility
The offtake vessel assumes responsibility
What is the shortest distance between two points?
A vessel is equipped for all sea areas. In the middle of the Indian Ocean the EGC-receiver appears out of order. Is it still possible to receive MSI-messages?
yes, with the MF/HF-radio telex
The continuous listening watch on VHF-channel 16 on board of a ship:
must also be kept after the implementation of GMDSS
is no longer required since 1 February 1992 because of the implementation of GMDSS
may expire when a vessel is equipped with the present DSC wait integral in the VHF installation
The PTT-switch must be:
pressed in constantly to work simplex
pressed in constantly to work semi-duplex
pressed in constantly to work duplex
MUF stands for:
most effective frequency , to make a connection with an HF-transmitter
highest possible frequency that can be made with an HF-transmitter on board
highest possible frequency that will be reflected by the ionosphere
Which of the following is not systematically transmitted in a DSC distress call
MMSI of the ship in distress
position of the ship in distress
name of the ship in distress
*Give the meaning of the following symbol
Which of the following detailed explanations should be mentioned in the Training Manual ?
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
You are crude oil washing tank 1C tank. The duty deck officer reports that the oxygen reading in the tank is 9%. What should you do ?
Carry on with the washing until you have checked the inert gas plant is fully functional.
Carry on with the washing but attempt to lower the oxygen level to less than 8%.
Stop the washing process and do not resume until the oxygen content in the tank is below 2%.
Stop the washing process and do not resume until the oxygen content in the tank is below 8%.
Why do we use stabilisers on passenger ships?
To decrease the rolling angle of the vessel
To adjust the trim of the vessel
To increase the intact stability
To decrease the dynamic stability
What is characteristic of titanium, magnesium and lithium catching fire?
There is always risk of explosion
These fires are self-extinguishing
These fires can only be extinguished using water
Due to chemical reactions these cargoes will continue to burn
Ethylene is normally carried on fully refrigerated liquefied gas carriers at its atmospheric boiling point. What is the approximate atmospheric boiling point of ethylene?
In a series installation of a purifier and a clarifier, what is the purpose of the clarifier
As a safety net, for improved cleaning of the fuel oil
You will probably have less alarms
In case the gravity disc is too small
To get round the problem of fluctuating temperature
On a RoRo vessel, which of the following is not required in the pre-stowage plan?
Checking communications equipment
The operation of gas-tight and watertight doors
Stowage and securing of specialised cargoes
Which of the following is the definition of "Segregated Ballast Tanks", as found on oil tankers?
Cargo tanks which each have their own individual pumps, are fitted with independent piping systems and are served by unconnected ventilation arrangements
Tanks which are completely separate from cargo or fuel oil systems, being permanently allocated to the carriage of ballast and fitted with their own pumps and associated piping
Cargo tanks which may be used for ballast, where the lines are not connected to the Oil Discharge Monitoring Equipment
Cargo tanks which may be used for the carriage of ballast
Which ships shall apply to the amended version of the IGC Code?
Ships constructed on or after 30th June 1986.
Ships constructed on or after 15th July 1998.
Ships constructed on or after 5th June 1996.
Ships constructed on or after 1st July 1994.
What is shown in the image?
A hatch compression bar is shown in the image
A hatch cleat is shown in the image
A hatch wedge is shown in the image
A hatch locking bar is shown in the image
What is the typical composition of liquified natural gas, LNG?
Mainly Butane, but with small percentages of heavier hydrocarbons such as ethane, propane, methane and pentane.
Mainly Pentane, but with small percentages of heavier hydrocarbons such as ethane, propane, butane and methane.
Mainly Methane, but with small percentages of heavier hydrocarbons such as ethane, propane, butane and pentane.
Mainly Ethane, but with small percentages of heavier hydrocarbons such as methane, propane, butane and pentane.
What is the meaning of the abbreviation "SWL" as stamped on lifting gear around the ship?
What type of Bill of Lading covers "door to door" shipment?
A Destination Bill of Lading.
A Through Bill of Lading.
A Multi-Phase Bill of Lading.
Your vessel is a tanker in ballast and the two vessels are interlocked after collision. You have already made clear that all people are well taken care of and you will try to separate the two vessels. What should be your greatest concern?
That you have your permission from the company to do so.
The exact time of the collision.
If the vessels separate, the other vessel may run away and you will be the only one to blame.
That the separation may cause sparks that can possibly ignite the oil or any other flammable substances.
A bulk cargo declaration shows that the iron ore to be loaded has an angle of repose of 45 degrees; what does this indicate?
The cargo pile is stable and unlikely to shift
The cargo pile will be very unstable
The cargo should not be accepted to load
Which of the following hazard risks generally apply to the carriage and handling of LNG and its vapours?
Flammable, Toxic and Frostbite
Flammable, Toxic and Corrosive.
Flammable, Corrosive and Frostbite.
Flammable, Asphyxia and Frostbite
Why is ethylene glycol added to the L.P.G. compressor cooling water system?
To prevent the water from freezing.
To better regulate the cooling-water temperature.
To give corrosion protection.
To prevent the water from boiling.
Before each cargo tank is crude oil washed (COW) the oxygen content must be determined at?
A point 1 metre below the deck and at a point 2 metres above the bottom..
A point 1 metre below the deck and at the middle level of the ullage space.
A point 2 metres below the deck and at the middle level of the ullage space.
On some large slow speed engines the crosshead guides are adjustable to allow the clearance between the crosshead shoes and the guides to be set equally. The normal arrangement is to have bolted on guide bars with shims fitted behind them. Which of the methods given in the options is the one normally used to ensure this is done correctly?
Fit an equal number of shims behind each guide bar which should result in equal clearances between the guide bars and shoes along the whole length.
Turn the engine so that the piston for the cylinder concerned is at TDC and measure the clearance along the length of each bar and shoe and fit shims to equalise the clearances.
Turn the engine so that the piston for the cylinder concerned is at BDC and measure the clearance along the length of each bar and shoe and fit shims to equalise the clearances.
Turn the engine so that the piston skirt is at the bottom of the liner. Use wedges to centralise the piston and measure the clearances along the length of each bar and fit shims to equalise the clearances.
During synchronising, the incoming generator should be running slightly "fast" compared to the busbar frequency.This is to ensure that the:
Incomer picks up as a generator
Incomers reverse power trip is tested
Incomer picks up as a motor
Most rapid synchronising action is achieved
After carrying petcoke why would the discharge of cargo hold washing have to be restricted?
Because the cargo residue may not pass through the ship’s bilge system
Because the cargo hold washing would constitute an Oily Mixture
Because the cargo hold washing would constitute a Marine Pollutant
Because the cargo residue may damage the ship’s bilge system
Indicate the correct name for the part marked on the sketch:
Which of the following voltage levels would be regarded as high voltage likely to be found on a ship?
Which characteristic of chlorine makes it different to most of the other liquefied gas cargoes carried at sea?
Chlorine is lighter than air so the vapours will rise.
Chlorine cannot be transported under pressure.
Chlorine is non-flammable.
Which is the "AFT BREAST LINE", in the figure?
The Aft Breast Line is B, in the figure
The Aft Breast Line is C, in the figure
The Aft Breast Line is D, in the figure
The Aft Breast Line is A, in the figure
On a container vessel what effects would exposure to anhydrous ammonia in moderate concentrations have?
Choking and possible loss of eyesight
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.
What should be the breaking stress of lashing belts used to secure light vehicles, on board a ro-ro vessel?
Some charters will require a reefer vessel to carry a general cargo, for example paper rolls for the manufacture of fruit cartons, on the return, 'empty' leg of a voyage. Select from the options given, the main problem associated with carrying paper rolls on a reefer vessel in this way that the deck officers should be aware of.
Paper rolls must be handled with care to avoid damage to the ends of the rolls.
Paper rolls are sensitive to wetting.
The paper rolls are heavy and this may result in overload of the decks.
The hold insulation and vent trunking can be damaged if the paper rolls are improperly secured.
Vapour Leakage. A small leakage of vapour through the membrane may not be readily obvious. However, indications are likely to be:
A sudden rise in the percentage of methane vapour in one primary insulation space.
Temperature change will be obvious.
Water building up in the insulation space.
When washing a cargo hold of a bulk carrier prior to loading a cargo of steel products, why is the space washed down with salt water and then fresh water?
To maintain safe access by hold ladders
To assisting in drying the hold space
To prevent damage to paint coatings
To remove all traces of salt that would possibly contaminate the cargo if water drops onto the cargo
What is the maximum quantity of cargo permitted to be carried in a single tank on a type 2 chemical tanker?
Which regulations require supervising the embarkation of persons on board ro-ro vessels?
The Safety Of Life At Sea (SOLAS) Convention
International Labour Organization (ILO) standards
Standards of Training Certification and Watch-keeping (STCW) Code
The International Ship and Port Facility Security (ISPS) Code
With regard to the IMDG Code what do Calcium Oxide (UN No. 1910), Magnetized Material (UN No. 2807), Sodium Aluminate (UN No. 2812) and Battery Powered Equipment (UN No. 3171) have in common?
They are listed as Corrosive Substances - IMDG Class 8
They are not listed in the IMDG Code
Due to their characteristics they may be shipped in open top containers
They are not subject to the provisions of the IMDG Code but may be subject to provisions governing the transport of dangerous goods by other modes
You are on watch during a ship to ship petroleum cargo transfer operation. An electrical storm is observed in the close vicinity, approaching the ships' position. What is the recommended procedure?
Remove the deck scuppers in preparation for heavy rain.
Suspend all cargo transfer operations and close all tank openings and vents valves.
Maintain a close check on inert gas content in the tanks being worked on both vessels, but continue the cargo transfer.
Reduce cargo transfer rate to a minimum to reduce the rate of vapour expulsion from the venting system of the receiving vessel.
What are the advantages of ballasting double bottom ballast tanks by gravity filling on a Bulk Carrier?
Ballasting can be done without any supervision
There is minimum pressure head on the tank top and pumps are not required
Free surface effect is eliminated
Ballasting is done more quickly
On a RoRo vessel, what should be done first when cargo has shifted at sea on a RoRo vessel and re-lashing is not possible?
Take action to improve stability
Go Faster to outrun the problem
Alter course and/or speed to reduce the accelerations and prevent further damage
What is the approximately efficiency of the ejector?
The ejector's efficiency is between 60% and 70%.
The ejector's efficiency is between 30% and 40%.
The ejector's efficiency is between 70% and 80%.
The ejector's efficiency is between 20% and 30%.
Oil analysis results show a high level of tin. What could be the cause of this?
Too high lub.oil temperature.
What is essential to ensure that efficient stripping of ballast tanks on a Bulk Carrier can be achieved?
A good stern trim is maintained during de- ballasting operations
The trim of the vessel is not important
A trim by the bow is required
The vessel must be maintained at an even keel
What is DRI?
Designated Room for Inspectors
Density of Regular-sized Ingots
Directly Related Incident
During start up of a steam plant it is necessary to warm through the steam range prior to use. How should this warming through be carried out?
Open the bypass/warming through valve and then fully open the main stop valve over a period of two minutes to ensure the warming through is completed as quickly as possible.
Using the bypass/warming through line for the main stop valve and with all line drains open to ensure all condensate is removed.
With the line drains closed to avoid losing too much high quality water.
Crack open the main stop valve and keep the drains open.
What is the first thing you would check when taking over a boiler watch
The auxiliary boiler for the supply of low pressure heating steam has an automatic combustion control which operates on a two step control principle. The boiler fails to attempt to start up during a period of normal operation even though the steam pressure has fallen below the set point. What is the most likely cause of this fault?
The photocell for detecting flame on is dirty.
The pressure switch for the combustion air supply is faulty and remains open.
The pressure switch for low steam pressure is faulty and fails to close.
The electrical supply for the control system is isolated.
Too low exhaust temperature in one cylinder becomes because of:
Injection valve opening pressure is too low.
Charge air pressure is too high.
Injection valve opening pressure is too high.
With reference to diesel engine ancillary system operation, which one of the given statements is true?
The normal jacket water temperature before the jacket water cooler is approximately 80 to 90 C.
The normal temperature of the lubricating oil before the lub oil cooler is approximately 80 to 90 C.
The normal scavenge air temperature after the charge air cooler is approximately 80 to 90 C.
The normal temperature of heavy fuel oil after the fuel oil heater is approximately 80 to 90 C.
What does the Captain think about the Chief Mate's question?
He wants the OS to train as helmsman today, because they are sailing in open waters and there is not much traffic in the area
He does not want to train the OS as helmsman because there is too much traffic in the area
He does not want the OS to go on watchkeeping duties next week because they are sailing in open waters
He thinks, it is not a bad idea to sail in open waters because the traffic in sparse
A cargo of frozen tuna is being loaded onto a conventional reefer vessel. Without using a pulp thermometer, which of the given options would give an indication that the fish was in good condition.
The surface of the fish would feel hard to the touch.
The fish would sound solid and make a thump sound when dropped.
The surface of the fish would feel cold to the touch.
The fish would sound like wood when dropped or tapped with a hammer.
Certain vessels are required to maintain oil record books according to the IMO. Is it compulsory that an oil record book is maintained onboard liquefied gas carriers?
Yes, all ships to which MARPOL 73/78 applies must have oil record book parts 1 and 2 onboard.
Yes, all ships to which MARPOL 73/78 applies must have an oil record book part 1 onboard
No, since MARPOL 73/78 only applies to oil tankers then it is not necessary for a liquefied gas carrier to have any oil record book onboard.
Yes, all ships to which MARPOL 73/78 applies must have an oil record book part 2 onboard.
During replacement of the diesel engine cylinder cover following maintenance some manufacturers recommend that different torques are applied to some of the cylinder cover stud nuts. Select the option which is most likely to be the reason for this?
Temperature variations across the cylinder cover result in uneven thermal loads on the studs.
Pressure variations in the cylinder result in uneven mechanical loads on the cylinder cover studs.
The cylinder cover stud nuts that are most awkward to get at are always tightened more in case they become loose during engine operation.
The last of the cylinder cover stud nuts need to be tightened more to even out the load on the cylinder cover gasket.
The ship is en route. When may passengers visit the bridge?
Passengers are not allowed to visit the bridge while the ship is en route
When the weather is nice and the sea is calm
During daytime if the traffic is smooth
What is the normal name of the special wire/rope on board the ship used to make a tug fast?
Where should grease be applied to a twistlock?
Over the entire outer surface
Between the twistlock cone and associated housing
At the base of the twistlock cone
During a walk around of a stow of refrigerated containers, one of the containers is noted to be quiet and has a red light showing on the control panel. Select, from the options given, the most likely cause of this condition.
The red light indicates that there is power to the container.
The red light indicates that an air change is in progress.
The red light indicates that there is a fault with the container's refrigeration unit.
The red light indicates that there is no power to the container.
Why should engine and boiler rooms be kept clean and any oil spillage cleaned up immediately?
To avoid being fined by the port state control.
To reduce the premium to be paid to the insurance company.
To reduce risk of fire and the risk of slipping.
To prevent oil spillage from damaging deck paint coatings.
On a RoRo vessel, what factor(s) determine whether or not a cargo unit will tip over?
The length and width of the cargo unit
The width of the cargo unit
The shape and centre of gravity and securing arrangements of the cargo unit
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.
If the general alarm is sounding and evacuation of the ship is required. What is the best way to ensure that all passengers are aware of the situation?
Crew with designated emergency duties should proceed to the muster station to count all passengers in his section. If somebody is missing, report to their superior.
Use Public Address system to inform the passengers. Inform all passengers to report to designated area for head count.
Inform the passengers through Public Address system. Crew with designated emergency duties should proceed to their cabin section and search all cabins. Guide and evacuate passengers. If the area is inaccessible report to their superior or the bridge.
Alarm signal and Public Address system will be effectively, including head count at muster point.
When should bagged fishmeal not be rejected for loading?
When temperatures of the bags are around 25 degrees centigrade
When temperatures of the bags are 5 degrees above the ambient temperature
What kind of damages do steel coils sustain?
Chemical reactions between the steel banding and outer envelope