Le test comprend 80 questions aléatoires.
Total de questions sur ce sujet : 301
Which of the following is the correct minimum carriage requirement for a ship of more than 300 gross tons and operating in area A1:
1 VHF RT + DSC + DSC watch receiver – 1 or 2 SART – 1 NAVTEX or 1 EGC receiver – 2 or 3 VHF portable – 1 EPIRB.
1 VHF RT + DSC + DSC watch receiver – 1 or 2 SART – 1 NAVTEX or 1 EGC receiver – 2 or 3 VHF portable.
“Passivation” is a restorative process periodically applied to stainless steel tanks on a chemical tanker. What effect does this process have on the steel surface?
It restricts active corrosion on the surface steel.
It restores the surface steel to an even and smooth finish, thereby encouraging drainage during discharge.
It restores and reforms the passive Chromium Hydroxide surface layer.
Which mooring lines are shown in this picture?
The forward head lines are visible in this picture.
The forward back springs are visible in this picture.
The forward breast lines are visible in this picture.
The forward back springs are visible in this picture.
Some centrifugal cargo pumps on oil tankers are designed with an automatic stripping system, which allows the cargo tank to fully discharge its contents. By what principle does such a stripping system operate?
On the basis that, if cargo vapour can be stopped from entering the cargo pump suction inlet, the flow will continue without cavitation.
By automatically reducing the rate at which oil cargo enters the cargo pump, such that any vapour lifted along with the liquid does not cause a loss of suction.
By the optimum size and positioning of the suction inlet that feeds the automatic stripping system, which ensures that the cargo oil tank is discharged to the maximum possible extent.
By automatically reducing the rate at which oil cargo enters the cargo pump, such that any vapour lifted along with the liquid does not cause a loss of suction.
What is to be considered when deciding the position of the accommodation on an oil tanker?
A single failure of deck or bulkhead shall not allow fumes into the accommodation spaces.
There must only be one accommodation block.
They must be at the after end of the vessel.
There are no restrictions to the position of the accommodation.
What is the MARPOL definition of a “high-viscosity substance”?
A noxious liquid substance in category “Y” with a viscosity equal to or greater than 100 mPa·s at 37,8 °C.
A noxious liquid substance of any category with a pour point of greater than 37,8 °C.
A noxious liquid substance in category “X” or “Y” with a viscosity equal to or greater than 50 mPa·s at the unloading temperature.
Inmarsat Telex Service code “31” can be used:
When the coast-station is disfunctional.
When technical problems are experienced with the Inmarsat terminal.
To ask for maritime inquiries.
You are to load a number of chemical cargoes in Rotterdam in December, for eventual discharge in Australia, after the ship has called at Singapore and Malaysia. None of the cargoes on board at any stage of the voyage require heating. None of the tanks to be discharged in Singapore and Malysia will require hot washing after discharge. What will need to be considered when determining the filling limits of the tanks containing the Australian cargoes?
The potential damage to tank coating in the upper areas of any tanks which are not fully loaded due to the duration of exposure to cargo vapour.
The accuracy of the tank level monitoring systems in potentially sub-zero conditions.
The anticipated cargo loss due to the projected evaporation rates as the vessel passes through the tropics.
The maximum anticipated temperature that the cargoes will reach bearing in mind ambient air and sea temperatures to be encountered on passage, so that any expansion does not result in overflow.
After having discovered a small leak of oil at the ships manifold during discharge, you would:
Pretend you have not seen it.
Notify the Officer in charge of the operation.
Put a bucket under the leak.
Which Convention first placed on the shipowner an obligation to exercise due diligence to make a ship seaworthy, requiring him “before and at the beginning of a voyage… to….make the ship seaworthy … and … make the holds … and all other parts of the vessel in which goods are carried, fit and safe for their reception, carriage and preservation”?
On an oil tanker, are there any restrictions as to the maximum amount of treated water that originates from cargo spaces that has passed through a bilge water separator that can be discharged?
Maximum is 30 litre pr nautical mile and total is 1/30 000 part of full cargo on the ballast voyage.
Maximum is 30 litre pr nautical mile and total is 1/10 000 part of full cargo on the ballast voyage.
Maximum is 60 litre pr nautical mile and total is 1/30 000 part of full cargo on the ballast voyage.
There isn’t any restrictions of pumping sludge from ships outside special areas.
The DoS addresses the responsibility for the security of the water around the ship and the verification of increased threat levels.
If the wind speed on a vessel doubles, by approximately how much will the force from it rise?
The force will be Doubled.
The force will be Quadrupled.
The force will be Tripled.
What do you understand by: “Secure the tug”?
To pass a line to the tug.
Why should Ground Stabilised True Motion display mode be avoided when using the ARPA for anti-collision purposes?
The collision regulations are based on ship courses through the water.
The Relative Motion display and relative vectors is the only display to use for anti-collision purposes.
The true vector can never give an indication of collision risk with another ship.
True motion does not provide the collision risk of other ships.
“Door to door” shipment is covered under:
A Through Bill of Lading.
A Multi-Phase Bill of Lading.
A Destination Bill of Lading.
Within the Oil Discharge Monitoring and Control System, an “overboard discharge control” is defined as:
A device which automatically initiates the sequence to stop the overboard discharge of the effluent in alarm conditions and prevents the discharge throughout the period the alarm prevails.
A system which receives automatic signals of oil content, flow rate, ship’s speed, ship’s position, date and time.
A facility which prevents the initiation of the opening of the discharge valve or the operation of other equivalent arrangements before the monitoring system is fully operational.
The scantling draft of an oil tanker fitted with segregated ballast tanks is:
The draught on which the fundamental design parameters are based.
The maximum draught determined by the Loadline Rules.
The draught for which the structural strength of the ship has been designed.
The minimum draught amidships when in ballast condition.
A “Pellistor” is:
It is a sensor that can be used in a combustible gas indicators to detect and measure flammable gas concentration as a percentage of its lower flammable limit.
It is a sensor used in an oxygen analyser that contains a chemical that are very sensitive to changes in the oxygen content of air.
It is a sensor used in a hydrocarbon measuring instrument that undergoes a chemical change in the resence of a hydrocarbon and air mixture.
For a ship operating or calling in US waters, COTP can request (OPA-90):
Participation in all announced drills.
Maximum two drills a year.
Unannounced drills at any time.
Maximum one drill a year.
Chemical tankers of 20 000 tonnes DWT or above, with a keel laid on or after 1st July 1986, when carrying flammable products with a flashpoint not exceeding 60 °C, such as those listed in chapters 17 and 18 of the International Bulk Chemical Code, are exempt from the requirement to be fitted with and use an inert gas plant provided certain conditions are met. Which of the following is a summary of those conditions?
The cargo tank does not exceed 1 250 cubic metres capacity/each tank washing machine nozzle does not exceed 12,5 cubic metres per hour delivery rate/the total wash water input to the tank from all tank washing machines does not exceed 90 cubic metres per hour.
The cargo tank is greater than 3 000 cubic metres capacity/each tank washing machine nozzle is capable of delivering a minimum of 17,5 cubic metres per hour/the total wash water input to the tank from all tank washing machines must be at least 110 cubic metres per hour.
The cargo tank does not exceed 3 000 cubic metres capacity/each tank washing machine nozzle does not exceed 17,5 cubic metres per hour delivery rate/the total wash water input to the tank from all tank washing machines does not exceed 110 cubic metres per hour.
Onboard training should be organised in such a way that:
Each crew member is trained individually.
It does not contravene with the rest hours of the crew.
It is an integral part of the overall training plan.
How many square metres does the IAMSAR Volume 3 manual suggest may be calmed by releasing 200 litres of lubricating oil slowly through a rubber hose with the outlet maintained just above the surface while the ship proceeds at slow speed?
Approx 5 000 square metres.
Approx 500 square metres.
Approx 50 000 square metres.
Regular “updating” of a ships position in an Inmarsat-C installation is necessary:
To enter the correct data to the disk antenna.
To have the correct position in case of accidents.
To keep to the correct Inmarsat-region.
To inform the satellite of ships position.
According to the International Regulations for Preventing Collisions and the illustrated lights, what type of vessel is this and from what direction is it viewed?
This is a vessel engaged in fishing other than trawling, making way through the water, with outlying gear extending more than 150 m in the direction of the all-round red light. Looking at it from astern.
This is a vessel engaged in fishing other than trawling, making way through the water, with outlying gear extending more than 150 m in the direction of the all-round white light. Looking at its port side.
A vessel berths at two different jetties under the influence of a 1 knot beam current. At the first jetty the ship has an underkeel clearance of 5 times the draught and at the second the underkeel clearance is only 0,5 times the draught. If the current exerted a force of 50 tonnes on the ship at the first jetty, what would be the approximate force exerted at the second if the draught is the same?
Unchanged, remains at 50 tonnes.
Which of the following two digits codes is used to obtain medical advice?
What is the purpose of the Ship Security Plan?
Protect your ship from risks posed by security threats or incidents.
Outline the organizational structure for the ship.
Outline specific measures for your ship to move from security level 1 to 2 and from 2 to 3.
Detail the duties of shipboard personnel assigned security responsibilities.
Mention some important thoughts for what you have to do when you recognise that fire break out onboard:
Go to the lifeboat start the motor then call the duty officer and commence fight the fire.
Report to bridge or duty officer, actuate the fire alarm, call the persons around the fire and join the fire squad.
Report to bridge or duty officer, actuate the fire alarm, organise and commence fighting the fire.
Commence fighting the fire, call the persons around the fire and join the fire squad.
For the same vessel and the same rudder angle, is the diameter of the turning circle completed at full ahead smaller than one completed at half ahead?
No, the diameter of the turning circle would be almost the same.
No, it will be much larger turning circle at half ahead.
Yes, it would be a much smaller turning circle at half ahead.
Yes, there would be a change of shape of the turning circle; it would have an increase in the transfer, but not the advance.
You are close to the entrance to a port in thick fog. You hear the following signal. What does it mean?
That there is a vessel at anchor in the vicinity. She is more than 100 metres length.
That there is a vessel at anchor in the vicinity. She is less than 100 metres in length.
Measuring the ullage at a cargo tank would mean:
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 bottom of the tank to the surface of cargo.
Measuring the distance from the surface of the cargo to the underside of the maindeck.
Which of the following is a definition of a petroleum product which is “non-flammble”?
Petroleum having a flash point of 60 °C or above, which will not produce any flammable vapour.
Petroleum having a flash point of 60 °C or above, as determined by the closed cup method of test.
Which VHF channel should be used for intership navigation safety communications?
What is most important for crew members when preparing for emergencies?
That people know where to muster.
That people listen to orders given.
That people know where to find designated equipment.
That people are well trained.
Which of these conventions is The International Ship and Port Facility Security (ISPS) Code a part of?
The Anti Terrorist International Agreement.
An inflatable lifejacket will inflate:
Either automatically on immersion or by a single manual motion or by mouth.
Either automatically on immersion or by a single manual motion.
Automatically on immersion.
Either automatically on immersion or by mouth.
Which personnel must undergo familiarization training on board?
The Muster List shall show the duties assigned to members of the crew. Which of the following duties shall be included according to present regulations?
Manning of fire parties assigned to deal with fires.
Operation of the vessel’s propulsion system.
Preparation of immersion suits for passengers.
Special duties assigned with respect to the use of pyrotechnics.
What is the inherent danger in welding/cutting in piping containing freon?
Development of nitrous gases.
Development of explosive gases.
Depletion of oxygen in the air.
Depletion of the ozone layer.
The compensation payment by the charterer that is due when a vessel is unable to load/discharge her cargo within the allowed and contracted time is referred to as:
Contractual penalty discount.
Oil tankers are subject to cyclical bending moments throughout their life as a result classification society rules require a specific minimum reduction in steel thickness to be maintained within “x” length amidships, where “x” is:
What allowances should be applied to an echo sounder reading, to compare the depth of water with the depth shown on a chart?
Position of trasducer below the water surface and the height of tide.
Shallow water effects causing ground interaction.
A correction that should be applied to the charted depth value shown on the chart.
The distance between the pulse Transmitter and Receiver, if different.
The correct functioning of a DSC-modem can be checked by means of:
The build-in test facilities in the modem.
The testing-mode of the ever present VHF-DSC-EPIRB.
The obligatory monthly transmission from the RCCs.
A vessel berths at two different jetties under the influence of a 1 knot beam current. At the first jetty the ship has an underkeel clearance of 5 times the draught and at the second the underkeel clearance is only 0,5 times the draught. If the current exerted a force of 50 tonnes on the ship at the first jetty, what would be the approximate force exerted at the second if the draught is the same?
Unchanged, remains at 50 tonnes.
Which of the following information shall be specified by the muster list?
Action to be taken by crew and passengers.
The abandon ship signal consisting of two long blasts.
The muster list has been prepared and approved by the administration before the ship proceeds to sea.
The specific duties assigned to passengers that are in charge of a group of others.
This device can detect a package of drugs inside a large delivery of ship’s stores. What is it?
When should a crew member joining a ship for the first time be given some training and instructions in the use of the ship’s fire-fighting appliances?
As soon as possible but not later than 2 days after he joins the ship.
As soon as possible but not later than 24 hours after he joins the ship.
As soon as possible but not later than 2 weeks after he joins the ship.
At what minimum height above sea level must a SART transponder be mounted?
The proper function of a SART transponder doesn’t depend on the height above sea level.
What indicates “MIDSHIPS” in the figure?
Midships is indicated by A, in the figure.
Midships is indicated by B, in the figure.
Midships is indicated by C, in the figure.
Midships is indicated by D, in the figure.
According to SOLAS, the mechanical ventilation system of the cargo pump room shall be capable of making:
At least 20 air changes per hour.
At least 12 air changes per hour.
At least 6 air changes per hour.
At least 2 air changes per hour.
If W = Displacement, L = length, B = Breadth, D = depth of vessel, Cb = Block Coefficient, Cw = Coefficient of Waterplane, RD = Relative Density, then:
When describing the characteristics of oil cargoes or oil/water slops, a “mercaptan” is:
A colourless, odorous gas, with a smell similar to rotting cabbage and which is generated naturally by the degredation of natural organisms, as may be found where water has remained under oil for a long time.
The component of hydrocarbon-based cargoes which is formed from Merolion Carbonized Tannin.
A chemical additive blended with crude oil to inhibit the natural “rotten egg” smell associated with certain grades.
A device fitted to a cargo pump which automatically alerts the operator once traces of water start to be detected during discharge.
The aerial system of an Inmarsat-C terminal consist of:
An omni-directional aerial.
A large tanker is proceeding slowly up a narrow channel, using its own engines and assisted by the use of one tug. Where should the tug be connected to assist the ship in maintaining its course in the centre of the channel?
Made fast on a line through the centre lead astern.
Standing-by – Ready for use anywhere, as required.
Made fast on a line through the centre lead ahead.
You must not attempt to move a casualty carelessly, if you suspect patient with:
The ID of an Inmarsat-M station on board starts with:
To maintain good relationship among the crew on board a vessel, one must be:
Understanding, Co-operative, and have respect from both sides.
Give authority to others.
Polite and diplomatic while talking to crew members.
Strict and authoritative while giving orders.
How is a EPIRB (Emergency Position Indicating Radio Beacon) activated?
Most EPIRBs are automatically activated when they enter the water.
Most EPIRBs are remotely activated from the ship.
The EPIRB is always transmitting and does not need to be activated.
Most EPIRBs must be manually switched on.
Which option best describes how an operator establishes what an isolated danger symbol represents, when seen on the chart display of an ECDIS?
Check the chart symbols catalogue to ascertain the meaning.
Interrogate it and ask for a pick or information report.
On the figure there are four (4) possible definitions of the term “BREADTH” given. Which one is the correct one?
Breadth is given by A on the figure.
Breadth is given by B on the figure.
Breadth is given by C on the figure.
Breadth is given by D on the figure.
What are the conditions that influence the efforts for organising the fire fighting?
Where the fire breaks out, how many fire teams are available, the strength of the fire, the ships mobility, what is burning and communication.
Where the fire breaks out, how many fire teams are available, what is burning, distance to the fire station.
Where the fire breaks out, the ships mobility, distance to the fire station and the size of the fire brigade.
Distance to the fire station and the size of the fire brigade, what is burning possibility to get water.
The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:
Code signals concerning request and general information on medical matters normally consist of:
Letter M plus two other letters.
Letter P plus two other letters.
Letter D plus two other letters.
Letter H plus two other letters.
In the diagram, which arrow is pointing at the position known as the “Bridge”?
The Bridge is indicated by B, in the figure.
The Bridge is indicated by C, in the figure.
The Bridge is indicated by A, in the figure.
The Bridge is indicated by D, in the figure.
As per MARPOL, the formula for calculating the minimum draft amidships for crude tankers in ballast condition is:
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.
What will you do if you are helmsman and the OOW (officer on watch) gives you the order: “Port 20” and after a while the order: “Ease to 10”?
Apply the wheel to alter the course 20 degrees to port and then after the second command change the heading a further 10 degrees.
Change the compass course to a new heading which is 20 degrees to port of original heading and then after the second command reduce it to only 10 degrees to port of original heading.
Apply 20 degrees of rudder towards port and then after the second command reduce the wheel to 10 degrees of helm.
Which VHF channel should be used for intership navigation safety communications?
The time indication 121310z means in maritime radio communication:
12th month, 13th day, 10:00 hours UTC.
12th day, 13:10 hours UTC.
12th day, 13:10 hours local time.
What type of Bill of Lading covers “door to door” shipment?
A Destination Bill of Lading.
A Multi-Phase Bill of Lading.
A Through Bill of Lading.
A conventional tanker has most of its tanks slack during the discharging of oil cargo, it is not of any great consequence; however, if an OBO has most of its holds slack during discharging (or loading) of oil cargo this will:
Have not much effect on stability as these vessels are designed for such conditions?
Likely cause a sudden or violent list due to the very large free surface in the broad beamed holds?
Cause the vessel to develop a slow rolling motion?
Cause extreme strain to the hull on the listed side if a list develops?
The ODME printouts for tank cleaning operations must be retained on board for a minimum period:
According to the IAMSAR Manual, what is the expected survival time for a person in water of 4-10 °C, without special protective clothing?
What is the minimum permissible distance measured horizontally between the ship’s shell plating and the outer side bulkhead of the first cargo compartment on a type II chemical tanker?
Not less than moulded breadth / 5.
Not less than moulded breadth / 15.
The reporting of incidents involving harmful substances and/or marine pollutants is regulated under:
The UN Convention on the Reporting of Accidents and Incidents which Present a Hazard to the Marine Environment 2004.
Appendix B of the Supplement to the IMDG Code.
Prior to discharging cargo from an oil tanker, “line displacement” is usually conducted to:
Verify the pipeline contents with previous grade have been replaced.
The calibration of the ship’s flow meter.
Testing of the automatic shut-down arrangements in the shore line system.
Balancing of a rigid cargo arm.
During test and/or maintenance work of the CO2 system affecting the release system, precautions to ensure that the gas is not released into the engine room due to a mistake are to be ensured. What precautions should be taken?
The main supply line to be blanked off prior to the work.
Arrange a watchman in the CO2 central.
No special precautions necessary.
Check the main valve for a potential leakage.
As per the IMDG Code, an “article” is referred to as:
A device that contains a dangerous substance or mixture of substances.
A form that contains important information about a hazardous substance.
Something that is packed within a freight container.
A device that is responsible for initial dangerous reaction.
An oil tanker with a defective Oil Discharge Monitoring Equipment may be allowed by a Port State Authority to trade for:
One ballast voyage before proceeding to a repair port.
The vessel will be detained until ODME is rectified.
Two ballast voyage before proceeding to a repair port.
The vessel must proceed to repair port.