Le test comprend 80 questions aléatoires.
Total de questions sur ce sujet : 301
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.
As per the IMDG Code, an “article” is referred to as:
A device that contains a dangerous substance or mixture of substances.
Something that is packed within a freight container.
A device that is responsible for initiating a dangerous reaction.
A form that contains important information about a hazardous substance.
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.
What is the probable cause of an error in the position shown on a GPS receiver set into “2D” fixing?
Incorrect height of the antenna set into the receiver.
The limit set on the VDOP figure is too small.
The receiver has defaulted to “3D” fixing and there is no overhead satellite.
The limit set on the HDOP figure is too great.
The portable walkie talkies required to be carried by GMDSS regulations should have which channels as a minimum?
Part way through a profiling interview with a supplier, the package the individual is carrying arouses your suspicion. What do you do?
Confront the individual and demand that he open the package.
Call for help on the radio.
Discreetly inform someone of your suspicions so he or she can get assistance.
Take the package and open it.
According to 33 CFR 156.170, for oil tankers trading in US waters, the minimum requirement for testing of cargo transfer hoses and associated piping system are:
That no leakage occurs under static liquid pressure of at least 1,5 times the maximum allowable working pressure.
That no leakage occurs under dynamic fluid pressure of less than 1,5 times the maximum allowable working pressure.
That no leakage occurs under static liquid pressure of at least 1,25 times the maximum allowable working pressure.
That no leakage occurs at the nominal anticipated working pressure.
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 significant change to the requirements for the carriage of Vegetable Oils in tankers was introduced by the amendments to MARPOL and the IBC Code on 1st January 2007?
They must now be carried in type II tanks.
They must now be carried in double-hull tankers.
What kind of safety equipment must be worn during anchoring?
Safety helmet, safety shoes.
All of the mentioned equipment.
Boiler suit, working gloves.
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:
Which of these conventions is The International Ship and Port Facility Security (ISPS) Code a part of?
The Anti Terrorist International Agreement.
A DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:
Via Inmarsat-C a message is sent to an Inmarsat-C mailbox with a positive delivery notification (PDN). The ground station will:
Send a PDN, as soon as the message is collected from the mailbox.
Send a PDN, if the message has arrived in the mailbox.
Send no PDN’s with messages intended for the mailbox.
What will you bring in a lifeboat if the ship is abondoned?
As much biscuit and canned food as possible.
All pets that will most likely not be able to enter the boat by themselves.
Warm clothes, blankets and lifevests.
All valuables like money, jewelry etc.
That stage of the discharging operation on an oil tanker when the last remaining contents of a tank or line are being pumped out is called:
Most minor oilspills are caused by:
Unforeseeable circumstances.
On a ship involved in a collision, what should happen immediately after the accident has taken place?
Crew should follow an emergency procedure.
The master should be called.
The other ship should be contacted.
The bridge team should devise a plan of action.
Which VHF channel should be used for intership navigation safety communications?
The battery of a SART:
Must be replaced before the expiry date is exceeded.
No – because a Mercator course is more efficient, less distance and easier to follow.
Yes – because it is the easiest sailing to compute and then follow.
Yes – because an ECDIS in track control will do the computation and steer the route.
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.
When a message is sent by the Inmarsat-C installation to an Internet e-mail address, the land charge is:
Independent of the destination.
Dependent on the destination.
Dependent on the “chargeband”.
When discussing their chemistry of petroleum cargoes, if “Alkanes” are saturated hydrocarbons, what are unsaturated hydrocarbons?
What is the period of validity of the Safety Management Certificate?
The calibration of the ODME is carried with the use of:
What is the “Scantling Draught” of an Oil Tanker with segregated ballast tanks?
The draught for which the structural strength of the ship has been designed.
The draught on which the fundamental design parameters are based.
The minimum draught amidships when in ballast condition.
The maximum draught determined by the Loadline Rules.
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.
Which one of the listed fire-extinguishing medium is to be preferred to fight a fire in an electric installation (for example the main switchboard)?
The majority of convensions adopted under the auspices of IMO fall into which of the three main categories:
Maritime Safety, Prevention of Marine pollution, Liability and compensation.
Maritime Safety, STCW, Maritime Security.
There are no conentions that fall under IMO.
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.
Under ISM, what is a “non-conformity”?
An observed situation where objective evidence indicates the non-fulfilment of a specified requirement.
The wearing of non-standard Personal protective equipment.
Official log book entries not being completed correctly.
A safety officer not being nominated for the vessel.
What does ISM stand for?
The International Management Code for the Safe Operation of Ships and for Pollution Prevention.
Internal Ship Safety Management.
International Safe Manning Certification.
International Ship Measurement and Pollution Control.
If the relief for the bridge lookout does not appear at the end of the watch, when required, what should be the actions of the existing lookout?
The lookout should go down the accommodation to see where the relief is and make him/her go to the lookout position.
Inform the Officer of the Watch that you are going to call your relief.
He should inform the Officer of the Watch and wait for instructions.
Stay on lookout until the relief eventually arrives.
In which ways is heat transmitted?
Delay, conduction, radiation.
Conduction, convection and radiation.
Gasification, conduction and convection.
Radiation and gasification.
At the entrance to the space where batteries are stored on board the following notice must be fitted:
No entry with naked light and/or flame.
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.
The prescribed periodic tests of the radio set must be entered in:
Manual maritime radio communication.
Which of the following requirements to ships stability for normal operation corresponds to present regulations? (NSCL 4/12.2).
The ship is loaded in such a manner that adequate stability is achieved in all loading condition.
Unless otherwise stated in the approved stability calculation, the total weight of the deck cargo shall not exceed 50 metric tons.
In waters with the danger of icing, loading of deck cargo must be approved by competent authority.
Centre of gravity shall be calculated with an accuracy better than 5 %.
What is the main hazard associated with entry into an enclosed space?
The atmosphere inside may contain insufficient oxygen to support life, or toxic vapours, or both.
That there may be errors or missing entries on the enclosed space entry permit and an inspector may notice.
There will commonly be insufficient natural light to safely descend the access ladder.
The lower part of the tank may still be wet and slippery. You may not be able to see this from the deck.
What statutory certificate is carried onboard to indicate that a tanker is in compliance with Annex 1 of the MARPOL convention?
The International Oil Pollution Prevention (IOPP) Certificate.
Safe Manning Certificate.
What can be used to reduce the effect of the state of sea-waves?
A person wearing an anti-exposure suit shall be able to:
Dive into the water to the maximum draft of craft that the ship is provided with.
Don and remove the suit in the water in no more than 5 min if it impairs ability to swim.
Jump from a height equal to that of the stowage of liferafts arranged to be thrown overboard.
Perform all duties associated with abandonment, assist others and operate a rescue boat.
The rotating jet water outlets on tank cleaning machines used on board oil tankers is called:
What is the necessary protection when you are rust chipping with air tools?
Gloves, goggles, earmuffs.
Protective clothing, safety shoes, earmuffs.
Goggles and ear protectors.
Protective clothing, safety shoes, gloves, goggles, earmuffs.
Is it always possible to use the word “ship” instead of the word “boat”?
A boat can only be used for vessels under 50 metres in length.
Normally a small vessel is called a “boat” rather than a “ship”, otherwise it is not important.
Either can be used anytime.
A large vessel is always called a “ship” and never a “boat”.
What do you understand by: “Secure the tug”?
To pass a line to the tug.
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.
What immediate action should be taken if a ship unexpectedly runs aground and stops?
How many thermal protective aids are carried in each liferaft?
10 % of the number of persons the liferaft is designed to carry, or two, whichever is more.
The number of persons the liferaft is permitted to accommodate.
The IBC Code prescribes certain design conditions for a cargo heating or cooling system fitted to a chemical tanker. What does it require in respect of pressure within such a system, for any condition other than when it is empty?
That an automatic alarm is fitted to alert the operator when the pressure within the system drops to within 0,2 bar of the pressure measured at the lowest located cargo pressure sensor within the tank.
That the system must be fitted with automatic control valves that will maintain the inlet pressure at not less than 0,2 bar above the return pressure.
That a higher pressure can be maintained within the system than the maximum pressure head that could be exerted by the contents of the cargo tank on that system.
What are the duties of an effective bridge look out?
All of the alternatives specified.
Keep a lookout for other ships navigation lights and any other dangers which may have no lights.
Ensure there is always a bridge lookout on duty and only leave the lookout when given permission.
Keeping a constant observation around the ship.
If W = Displacement, L = length, B = Breadth, D = depth of vessel, Cb = Block Coefficient, Cw = Coefficient of Waterplane, RD = Relative Density, then:
Which is the “STARBOARD BOW”, in the figure?
The Starboard bow is indicated by B, in the figure.
The Starboard bow is indicated by C, in the figure.
The Starboard bow is indicated by A, in the figure.
The Starboard bow is indicated by D, in the figure.
What are the three volumes of the IAMSAR Manual?
I Organization and Management; II Mission Co-ordination; III Mobile Facilities.
I Planning and Preparation; II Rescue Control; III Reference.
A Command and Control; B Communications; C Rescue Procedures.
I Organization; II Communications; III Rescue Procedures.
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.
Which of the following is most commonly used by the oil industry to assess the volatility of crude oil?
Reid vapour Pressure (RVP).
Methane Evolution Index (CEI).
True vapour pressure (TVP).
Volatile Organic Compound content (%).
IMO MSC.1/Circ 1321 requires that cargo pump rooms on oil tankers shall be mechanically ventilated, using non-sparking suction type fans. What is the minimum number of changes of air per hour that a ventilation system must deliver?
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 prevail.
A system which receives automatic signals of oil content, flow rate, ship’s speed, ship’s position, date and time.
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 method to dispose of any oily/water mixture in the manifold drip-tray is to:
Transfer it to the sloptank and later discharge it to a reception facility.
Drain it overboard when the vessel is 50 nautical miles off the coast.
Mix in an appropriate quantity of dispersant chemicals and drain it overboard when in open water.
Drain it to a cargo tank.
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.
During cargo or bunker operations, oil response equipment is to be:
Used elsewhere in the ship.
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.
During the survey of Long Range Identification and Tracking (LRIT) equipment, which document must be available to the surveyor to demonstrate compliance with SOLAS?
A report giving the result of the Conformance Test issued by an Application Service Provider on behalf of an Administration.
A report giving the result of the Performance Test, issued by the manufacturer in compliance with the Flag State Authority requirements.
A Statement of Installation and Testing by the Application Service Provider in compliance with SOLAS V/26-4.
Oil tankers of 70 000 tons and above, delivered after 31 December 1979 shall be:
Provided with at least 2 slop tanks.
Provided with sufficient number of slop tanks.
No requirement regarding number of slop tanks.
With reference to oil cargo characteristics, “cloud point” is:
The temperature at which a liquid hydrocarbon begins to congeal and take on a cloudy appearance, due to the bonding of constituent paraffin compounds.
The temperature at which an oil product begins to emit vapours which can be observed in a spectroscope due to the volume of solid particles extracted during evaporation.
The surface pressure at which vapours from an oil cargo overcome gravity and friction and are expelled from the containing compartment.
What is the correct understanding of the term “Bottlescrew”?
A bottlescrew is the connection ring on the ships deck used to connect lashings and rigging.
A bottlescrew is the threaded screw used to open large bottles.
A bottlescrew is a metal threaded sleeve which adjusts the length and tension on rigging or stays.
A bottlescrew is the special wire rope used to lash containers.
A tanker in ballast, having recently left the discharge port is involved in a collision. The two vessels are still interlocked after the collision and a survey of the ships gives all crew members are safe and the damage is focussed to the vicinity of the impact. What should be the greatest concern at this time?
When the two vessels separate, one (or both) of the vessels will have insufficient stability to remain afloat.
The possibility of pollution.
The ships moving together in the swell/seaway will cause a spark and consequently an explosion.
The vessels moving together will create even greater damage to their structures.
By what formula is the displacement calculated? W = Displacement; L = length; B = Breadth; D = depth of vessel; Cb = Block Coefficient; Cw = Coefficient of waterplane; RD = relative density.
Why is it important to have good relationship on-board a vessel?
It leads to better work performance and positive atmosphere among the crew.
Crew comes to know each others problems.
It encourages crew to extend their contract.
It will prevent accidents from happening.
What would be the correct understanding of the term “a ship is directionally unstable”?
When the rudder is kept amidships, the ship will continue on a straight course.
The ship has negative transverse stability (GM) when proceeding on some specific courses.
The ship will only require small amounts of helm to maintain its course when steaming in a heavy seaway.
The ship requires continual application of the rudder to maintain a steady course.
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?
What kind of warning signs should be placed on manholes into void spaces?
Warning signs that indicate lack of oxygen inside.
Breathing apparatus mandatory sign.
Danger of explosion signs.
You are witness to a collision between two other ships close to your vessel. What immediate action should you take?
Send out a distress message on their behalf.
Contact one or both vessels involved in the incident and offer assistance.
Nothing, just standby and wait to see if any assistance is required.
Inform the local coast radio station of the incident and submit your name as a witness.
If all indications are that a cargo has been received without damages, irregularities or short shipment and the phrase “apparent good order and condition” is entered on the Bill of Lading, then this Bill is this said to be:
A Bill of Lading completed for shipment.
An endorsed Bill of Lading.
A Due Title Bill of Lading.
A class “D” fire involves what type of material?
Wood or other carbonaceous material.
The bridge wheelman has not reported for duty and there is a suspected “Man Overboard” situation on your vessel. The ship has been searched and there is one seaman missing? The vessel turns round and retraces the course back, calling for assistance from other vessels in the vicinity. What should be the focal point for any search pattern to be established?
Determine when the seaman was last sighted concentrate the search round the course line between the last sighting and present position, taking into account any prevailing current.
The last sighted position should be the focal point of any search pattern and all ships should keep a good lookout in that vicinity, moving outwards to the present position.
Which of the following two digits codes is used to obtain medical advice?
Where can specific information be found regarding the action to take in the event of an oil spill while discharging at a US port?
Shipboard Emergency Pollution Plan.
Discharge Terminal’s pollution Control Notification Requirements.
Cargo discharge instructions.
When is it good practice to check the pressure-vacuum valves?
After cargo transfer operations.
Before the next dry-docking.
During cargo transfer operations.