Тест состоит из 80 случайных вопросов.
Всего вопросов по данной теме: 301
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.
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.
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 general background colour is used on warning signs that indicate emergency or first-aid features, or indicate a safe condition?
During the anchoring procedure, what would the 2nd Officer understand by the following request from the bridge, “How is the chain”?
The bridge would like to know the direction of the anchor cable from the hawse pipe.
The Master is requesting the Chief Officer to inform the bridge of whether he can determine which way the ship is moving in the water.
The Master is asking the Chief Officer whether the ship needs to be moved forward and take the weight off the anchor cable.
The Master is asking the Chief Officer whether the vessel is dragging anchor.
As a result of being in collision with your vessel, the other vessel involved is on fire. What are your responsibilities?
The other vessel is in distress and if possible I will render assistance.
Depends on in which seawaters we are.
The process of settling of slops on an oil tanker is:
Allowing the oil and water to separate out.
Allowing the mixture to rest once it has been pumped into the slop tank, so that any static charge disperses.
Allowing any sediment to separate out and drop to the bottom of the tank.
Allowing any waxy layers to settle below the residual oil.
How many annexes do we find in MARPOL and what is the content of Annex 1?
We find 6 annexes in MARPOL and Annex 1 is the regulations for the prevention of pollution by oil.
We find 4 annexes in MARPOL and Annex 1 regulations for the prevention of pollution by garbage.
We find 1 annexes in MARPOL and Annex 1 regulations for the prevention of pollution by chemicals.
We find 5 annexes in MARPOL and Annex 1 is the regulations for the prevention of pollution by sewage.
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.
What immediate action should be taken if a ship unexpectedly runs aground and stops?
Stop engines and tell the engine room to switch over to high suctions.
Stop engines and immediately request “Full Astern”.
Sound the General Alarm and plot the ships position.
Which personnel must undergo familiarization training on board?
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.
The portable walkie talkies required to be carried by GMDSS regulations should have which channels as a minimum?
What type of bomb search should you conduct to avoid panic when the credibility of the threat is in doubt and you don’t want to disrupt ship business?
Nominated officers search.
Known hiding spot search.
The recommended distance between parallel tracks (track spacing) in a search for a casualty by a surface vessel varies (amongst other factors) according to visibility and the nature of the target in the IAMSAR Manual. These distances are then normally adjusted for prevailing weather conditions. If visibility was 5 nautical miles and you were looking for a six-person liferaft, what would the recommended uncorrected track spacing be?
The receipt of a distress alert is to be pronounced as followed:
Mayday (1x), call-sign of ship in distress (3x) / this is / own call-sign (3x) / received mayday.
Mayday (3x) / this is / own call-sign (1x) / received mayday / call-sign of ship in distress (1x).
Mayday (1x) / this is / own call-sign (3x) received mayday.
Mayday (1x) / distress alert / own ship call sign.
How should you, as helmsman, give feedback to the OOW (officer on watch) that his orders are understood?
You don’t have to give any feedback.
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.
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.
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.
With an Inmarsat-C terminal the option “PSTN” for addressing is available. This option:
Is to deliver a message by telephone via a modem on the computer of the suscriber.
To have the operator read the message by phone.
Delivers a message as a telegram.
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.
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.
The purpose of permanent continuous coamings fitted from side to side across the decks near the accommodation of an oil tanker is:
To keep deck spills away from the accommodation and service areas.
To reduce the effects of racking stresses.
To increase the strength of the deck structure.
To push the sea water shipped onto the deck over the sides of the ship.
When loading a static accumulator oil, to minimise the risk of explosion through electrostatic charge in a tank it must be ensured that:
No metallic devices, such as those used for gauging and sampling, should be introduced into the tank during loading and for 30 minutes after completion of loading.
No metallic sampling devices over 2 litres capacity should be permitted on the cargo deck at any time, unless thoroughly cleaned beforehand with soapy water.
If a DSC distress alert is received on board your ship, what is the first action that should be taken?
Listen for a distress message on the appropriate radio frequency for five minutes.
Nothing, it doesn’t matter.
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.
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.
MARPOL – Annex IV. Prevention of Pollution by Sewage from ships. What do you understand by the word “Sewage”?
Drainage/waste from toilets/urinals.
Mixture of sea water/oil.
Waste from synthetic materials.
A DSC-message of the “safety” category is received from another vessel on VHF channel 70. Conforming to the GMDSS rules, for the continuation of the safety traffic, you must change to VHF-channel:
With a davit launched lifeboat, what weight is required by SOLAS regulations to be used for the 5 yearly test of the davit and brake system?
1,1 times the total weight of the lifeboat when loaded with its full complement of persons and equipment.
1,25 times the total weight of the lifeboat when loaded with its full complement of persons and equipment.
0,8 times the total weight of the lifeboat when loaded with its full complement of persons, equipment and stores.
The equivalent to the total weight of the lifeboat when loaded with its full complement of persons and equipment.
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.
Who is responsible for maintaining the vessel’s structural strength?
The Flag State Administration.
The Shipping Company and Classification Society.
The Explosimeter is an instrument to measure:
The composition of hydrocarbon gas/air mixtures in a tank atmosphere.
The amount of H2S gas in a tank atmosphere.
The level of oxygen present within a tank.
The relative amounts of nitrogen and combustible gases within a tank.
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.
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.
At least, how often shall life boats be launched with their assigned operating crew aboard and manoeuvred in the water according to SOLAS?
Which word will precede a routine message?
No specific word will precede a routine message.
If your chemical tanker is equipped with high velocity venting valves, at what minimum height above the weather deck or catwalk should they be installed?
The rotating jet water outlets on tank cleaning machines used on board oil tankers is called:
After disconnecting the telex connection via a LES, the time period is stated based on:
The time in minutes, or parts of it, when the landline was used.
Real time, around 400 characters per minute.
The time in whole minutes when one was connected with the LES.
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.
When must personal protective equipment be worn?
At all times when identified as a control method with risk assessment.
When making the vessel fast.
Depending on the API, an error measurement of 0,1 degree Fahrenheit in a tank containing 300 000 barrels of oil will result in which of the following volumes?
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.
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.
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.
What is understood by the term “take the helm”?
Take over the steering of the ship.
Change the place where the lookout is standing.
Take over heaving of a rope.
Take a message to another officer.
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.
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.
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.
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”?
You must not attempt to move a casualty carelessly, if you suspect patient with:
On a conventional rudder, how much lift force remains if the rudder-angle is decreased to 20 degrees, from an initial 35 degrees?
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.
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:
How many rocket parachute flares are carried in each liferaft with SOLAS B pack?
As far as possible, all engines in lifeboats and rescue boats should be run:
For a total period of not less than 5 minutes every month.
For a total period of not less than 10 minutes every week.
For a total period of not less than 3 minutes every week.
For a total period of not less than 3 minutes every month.
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.
What do you understand by: “Secure the tug”?
To pass a line to the tug.
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.
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.
At present the MF/HF transmitter often has an automatic aerial turning unit. Should this fail:
It’s always possible to put the turning unit in a fixed position, so the MF distress frequencies can still be used.
No distress frequencies can be used at all.
The transmitter will automatically keep operating on the MF and HF frequencies.
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.
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.
The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:
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.
Which of the following groups of chemical cargoes is particularly susceptible to polymerisation, especially through exposure to heat?
Buoyant smoke signals shall be so designed as to burn or emit smoke:
Continuously after having been immersed for a period of 10 seconds under 100 mm of water when underwater.
Continuously after having been immersed for a period of 1 minute under 1 m of water.
Only when not in the water.
In area A1 the function “Transmission of ship to shore distress alerts” is mainly based on:
The use of SART transponder.
The “dew point” of a liquid chemical is often quoted in the documentation relating to its loading and carriage. Which of the following is a definition of “dew point”?
The temperature at which dry-ice melts in Acetone.
The temperature at which a saturated gas exhibits condensation.
The temperature at which a gas is saturated with respect to a condensable component, as in operational terms is seen at the point when air is saturated with moisture.
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.
How often should the lifeboat wire falls be turned and renewed?
Turned at intervals of not more than 30 months and renewed every 5 years.
Renewed every three years.
Turned every 2 years and renewed every 4 years.
Turned every 30 months and needs only to be renewed if the wire is in poor condition.
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 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.
The ODME printouts for tank cleaning operations must be retained on board for a minimum period:
When in-service testing a hose used for cargo transfer on an oil tanker (and for which the elongation of the hose assembly when new was greater than 2,5 %), the maximum permitted elongation before the hose must be withdrawn from service should be:
Not more than 1,5 times the temporary elongation measured when the hose assembly was new, as documented in the manufacturer’s certificate.
Not more than 1,25 times the temporary elongation measured when the hose assembly was last tested, as documented in the appropriate certificate.
Not more than 1,5 times the temporary elongation measured when the hose assembly was last tested, as documented in the appropriate certificate.
Not more than 1,5 times the temporary elongation measured at the previous in-service test, as documented in the ship’s annual test record.
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.
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, if the message has arrived in the mailbox.
Send no PDN’s with messages intended for the mailbox.
Send a PDN, as soon as the message is collected from the mailbox.
Not send any PDN for this message.