Тест состоит из случайных вопросов по выбранной теме.
What kind of starting system shall the lifeboat engine be fitted with ?
either a manual system or a power starting system with two independent rechargeable energy sources
two independent and separated systems
An enclosed lifeboat is fitted with a self-contained air support system. With the engine running, what is the minimum period of time the air should remain safe and breathable?
Which part of the float-free arrangement for inflatable liferafts is made to release the liferaft after being automatically inflated during the ship is sinking?
the hydrostatic release unit
What is the necessary precautions to prevent sootfire in the exhaust boiler?
All the mentioned alternatives.
Hose down the smoke side with regular interval.
Clean smoke side regularly with soot blower equipment.
Clean the smoke side with chemicals.
*What type of fire integrity must be provided for an engine control room ?
On a cargo ship, where should we find the hydrants ?
At such locations that no part of the ship normally accessible to the crew while the ship is being navigating is located more than 20 meters away from a hydrant
At such locations that at least two jets not emanating from the same hydrant may reach any part of the ship normally accessible to the crew while the ship is being navigating, each of these jets coming from a single length of hose.
At such locations that no part of the ship normally accessible to the crew while the ship is being navigating is located more than 40 meters away from a hydrant
At such locations that at least two jets not emanating from the same hydrant may reach any part of the ship normally accessible to the crew while the ship is being navigating, one of these jets coming from a single length of hose (the other jet may come from a connection of several lengths of hoses)
*What is the term used to designate the work that may cause heat, sparks or flames and that cannot be performed if specific compulsory precautions are not taken in places where nearby flammable products could be present?
What is the gas releasing device allowed for a CO2 fixed fire-extinguishing installation?
A manually operated release system only
An automatic release system activated by the ship's fire alarm
An automatic release system incorporating alarm system for manned compartments
An automatic release system activated by fire detectors
*What quantity of reserve fuel, if any, is to be available outside the main machinery space for a diesel driven emergency fire pump?
Sufficient amount for 2 hours of operation at full capacity
Sufficient amount for 24 hours of operation at full capacity
Sufficient amount for 6 hours of operation at full capacity
Sufficient amount for 15 hours of operation at full capacity
As a general rule, where would you expect to find a portable fire extinguisher intended for use in a given space?
Under a porthole or window in that space, if any
All these alternatives may be considered as a standard practice
Near the middle of the space
Near the entrance to that space
What is the general requirement for the closing mechanisms of the inlets and outlets of all the ventilation systems?
Only a manually closing mechanism is allowed
Closing must be remotely controlled from the central fire control panel
Closing must be possible from outside the spaces being ventilated
An automatic closure for each section protected by a fire detection and alarm system must be provided
When sending an OBS (weather report) with Inmarsat one should use Service Code ‘41’. With this address the weather report will always be transmitted to:
The meteorological station connected with the CES used
MET office Washington, this office will take care of further dispatch of the weather reports
What is meant in mariphone traffic with a coast-station by a ”personal call”:
a telephone conversation, stating name and address for account of the shore subscriber
a telephone conversation with a person whose name is known, department or extension on the telephone number given
a phone-call, stating name and address, with a person who has no telephone himself
In radio-traffic with a coast-station, a “personal call” means that one wishes:
to have a telephone conversation with a person whose name is known
to request a telephone alert call
to have a telephone conversation for account of a requested shore subscriber
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
Shock is a manifestation of changes in which the circulation fails because either pressure or volume of circulating blood has fallen to a dangerous level. What is the skin colour of a patient in shock?
You will anchor a VLCC at a depth of 80 meters in open water with swell. How much chain will you use?
Your ship is going full ahead as you start to slow down. Where is the position of the "pivot point" now? No wind, current.
The "pivot point" will move to the stern
Same position as when the ship is on full ahead
It will move aft as the ship slows down
It will move to the side of the center line
*How much liferaft capacity should be provided on a conventional cargo ship of more than 85 meters in length.
75% of the complement on each side of the ship
100% of the complement if it can be readily launched on either side of the ship. If it cannot be readily launched on either side, 100% must be provided on each side
50% of the complement on each side of the ship
25% of the complement on each side of the ship
*Give the meaning of the following symbol
Give the meaning of the following symbol
Survival craft distress pyrotechnic signals
The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. Which of following detailed explanations of crew duties in relation to emergency situations shall be contained therein?
The method and use of sea-anchors (drogues)
The use of oars and other propulsion equipment for survival crafts
The use of navigational equipment for survival crafts
Correct donning of fire protective clothing
*Which of the following detailed explanations should be mentioned in the Training Manual ?
How to recover survival craft and rescue boats including stowage and securing
How to use surface to air visual signals to be used by survivors
How to use navigational equipment for survival crafts
How to use escape routes and other escape methods
Which of the following detailed explanations should be mentioned in the Training Manual ?
The use of escape routes and other escape methods
The hazards of exposure and the need for warm clothing
The use of navigational equipment for survival crafts
The use of surface to air visual signals to be used by survivors
If making a new pilot ladder onboard, which of the following ropes would you use in its construction as side ropes on which the steps are fastened?
What is meant by the atmosphere in a cargo tank being "too rich" or "too lean"?
The atmosphere will not support combustion in either situation.
The atmosphere supports combustion iif it is "too lean" but does not do so if it is "too rich".
The atmosphere supports combustion if it is "too rich" but does not do so if it is "too lean".
The atmosphere supports combustion in both situations.
In describing an oil cargo, what is its "pour point"?
The lowest temperature at which a gas converts back to liquid
The lowest temperature at which it will remain fluid
The temperature as recorded during the taking of cargo samples
The temperature necessary for a cargo to load from shore by gravity alone
On the figure 4 possible definitions of the term "PANAMA LEAD" are given. Which one is the correct one?
Panama lead is given by C on the figure
Panama lead is given by D on the figure
Panama lead is given by A on the figure
Panama lead is given by B on the figure
Which is the "TUG TOWING LINE', in the figure?
The Tug Towing Line is indicated by B, in the figure
The Tug Towing Line is indicated by D, in the figure
The Tug Towing Line is indicated by C, in the figure
The Tug Towing Line is indicated by A, in the figure
The continuity resistance of a 100m long X 25 sq. mm cable (rated at 100A) is to be checked. Which of the following results would you anticipate?
between 0.1 and 1.0 M ohm
between 0.1micro ohm and 1.0 micro ohm
At what temperature would you expect to carry a fully refrigerated cargo of butane?
Choose the option which is most likely to result in erosion of the tubes in a heat exchanger.
Cooling water velocity too high.
Cooling water temperature too high.
Cooling water pressure too high.
Rate of heat transfer too high.
Temperatures are often measured by using platinum resistance thermometers. The characteristics shown are all calibration curves for such devices. Which of them is a calibration curve for a P T100 sensor?
Which of the following statements is correct?
The first row of steel coils can be loaded directly onto the tank top
The first row of steel coils need not be supported by wooden wedges
The first row of steel coils must be loaded on dunnage laid athwartships
The first row of steel coils must be loaded on dunnage laid fore and aft
Where is the acceptable location to smoke while on duty, or working in a cargo deck stowed with containers?
The designated smoking area inside the accommodation or on deck?
Smoke close to an entrance to the cargo deck?
Carefully smoke outside the container stowage area?
There is no smoking allowed while on duty?
Failed O-rings on a 2 stage air compressor cylinder liner have resulted in a water leak. Where is the leaking water most likely to go when the compressor is operating?
Into the crankcase and mix with the lube oil.
What do the shapes that this vessel is displaying tell us about here?
That she is restricted in her ability to manoeuvre and making way through the water. She is seen head-on, but we do not know her length.
That she is engaged in towing, but we do not know her length, or the length of her tow.
That she is not under command, but is still making way through the water. She is seen head-on, but we do not know her length, although it is probably over 50 metres.
That she is not under command and not making way through the water. She is seen head-on, but we do not know her length.
What is an effective means of measuring total dissolved solids in boiler water?
Not possible to test solids in boiler water.
During inspection of a cylinder of a large slow speed diesel engine it is noted that there are hard deposits around the upper part of the piston crown above the top ring groove and also some evidence of scuffing on the liner wall. From the options given select the one which is the most likely cause of this problem.
The piston cooling is inadequate causing overheating.
The fuel oil being used has too high a sulphur and ash content.
Insufficient cylinder oil is being supplied.
Cylinder oil with TBN to great for fuel grade is being used.
Why should only dry powder known to be “foam compatible” be used in conjunction with foam to extinguish gas fires?
Because certain types of dry powder has a negligible cooling effect
Because certain types of dry powder can cause breakdown of a foam blanket
Because certain types of dry powder is a flame inhibitor
Because certain types of dry powder not give protection against re-ignition
What is a low location lightning system?
A system displaying the escape route from all cabins by light points in the ceiling, powered by battery
A light system powered by battery or fluorescent signs mounted at deck level indicating the way to the nearest exit
An emergency illumination system that illuminates all deck areas to a minimum
An illumination system for all corridors in cabin areas
It is required that a crewman enters a refrigerated compartment containing produce at minus 60 degrees Celsius. Which of the items of personal protective equipment given in the options is the most important for the crewman to wear?
What is the purpose of a draught survey before and after loading on a Bulk Carrier?
The calculate the stability of the vessel
To calculate the deadweight of the vessel
To ascertain the actual weight of cargo loaded
To calculate light displacement of the vessel
Indicate the correct name for the part marked on the sketch:
During an unmanned period on a UMS vessel the "low water level" alarm for the jacket cooling water system expansion tank activates. What action would you take as duty engineer?
Answer the alarm and adjust the alarm set point for the water level in the expansion tank before resuming unmanned operation.
Answer the alarm then block the alarm function for later action and resume unmanned operation.
Answer the alarm then block the alarm and change to manned engineroom condition.
Answer the alarm, top up the tank and check the system for leakage before resuming unmanned operation.
Under international regulations what must be frequently done during a cargo watch on a bulk carrier?
The number of stevedores working at each hatch must be recorded
The quantity of cargo loaded or discharged must be recorded
Weather conditions must be recorded
The vessel's draughts must be recorded
Which one of the following international regulations is normally used when handling dangerous goods?
SOLAS reg II-2 and 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?
On the figure 4 possible definitions of the term "CENTRE LINE" are given. Which one is the correct one?
Centre line is given by D on the figure
Centre line is given by B on the figure
Centre line is given by A on the figure
Centre line is given by C on the figure
When you are calibrating an instrument what is the most common second step in the procedure (consult the manual)
What standing instruction should be given to prevent a possible blackout on board a ro-ro vessel?
To check with the duty engineer prior to switching on motors or other machinery that take a heavy load
To check with the duty engineer prior to taking steps in correcting the vessel’s list
To use minimum deck lighting at night
To switch off lights in idle cargo holds
Power is available at a three-phase motor starter but nothing happens (at starter or motor) when the start button is operated. Which of the following is a likely cause?
Open circuit in one of motor cables
Conventional reefer vessels are usually designed with fine lines and large flared bows. Consequently, in adverse weather conditions, especially from forward of the beam, the navigating officers need to be mainly aware of which of the given options?
This type of vessel is prone to large hull deflections which may result in structural damage.
That the main engine governor may not be effective when the vessel pitches heavily.
That the bow is ideal for keeping the forward decks dry and clear of water.
That the vessel design means that high speeds can be maintained and the perishable cargo can be delivered in good condition.
What English term is given to the "growth" that develops on foodstuffs that have been imptoperly stored over a long period?
When unloading a generator, it is necessary to gradually decrease the load in order to avoid:
Undue overload on the switchboard.
Use Kirchoff's voltage law and Ohm's law to calculate the voltage V(2) across the resistance R(2).
During inspection of the 'tween deck space of a reefer vessel it is observed that there is a gas tight seal fitted to the lids at the floor of the space. Which of the assumptions given in the options can be correctly made about the 'tween deck space, based on this observation?
It is separate from the space above.
It is separate from the space below.
It is common with the space below.
It is common with all spaces in the hatch.
When shall the engineer officer in charge of a watch be readily capable for operating the propulsion equipment?
When a hurricane may be expected.
When there are needs for changes in the ship's course.
When men are working aloft.
When the machinery spaces are in the manned condition.
A large vessel develops a sudden sheer when it stops moving through the water, having been steaming through a shallow water channel for several miles. The sheer may be strong and unexpected and is due to what reason?
The shallow water reduces the effectiveness of the rudder and when the vessel stops any applied rudder will become suddenly more effective.
The vessel stopping shifts the pivot point forward and creates a turning moment and results in the ship swinging towards the bank.
The hydrodynamic interaction effects from the banks of the shallow water channel acts on the stern causing the vessel to sheer strongly
The large volume of water dragged behind the vessel continues to move forward and cause a strong turning moment on the stern of the vessel
Which mineral is essential for building and maintaining bones and teeth?
Which of the following statements concerning an accidental oil spill in US waters is true?
The person in charge must report the spill to the US Coast Guard
A warning broadcast must be made by radiotelephone (VHF)
The Corps of Engineers is responsible for the clean up of the oil spill
The Department of Interior is responsible for the clean up of the oil spill
Is it required to have supplementary emergency lighting on board passenger ships?
Yes, all passenger public spaces and alleyways shall be provided with supplementary electric lighting
No, reflective marking indicates the escape routes
No, passengers should bring their own flashlights
No, portable battery operated lamps shall be provided in alleyways and public spaces
Carbon dioxide, CO2, can solidify and form dry ice at low temperatures. What is the solidifying temperature of CO2?
approximately minus 87.5 C
approximately minus 78.5 C
approximately minus 60.5 C
approximately minus 30.5 C
How should chemicals and harmful substances be stored on board?
In a separate locker. The locker shall be clearly marked, locked and ventilated.
n the central store or in the engine room
In a locker preferably on boat deck. The locker shall be clearly marked.
In a gas-tight locker close to the bridge
If drugs are discovered onboard your ship….
Ensure the witness to the discovery signs your incident report.
Write a report a few days after the event and
What is the purpose of the "Spray Line" as fitted in the cargo system of an LNG carrier?
It is used for cooling down the cargo lines and cargo tanks prior to cargo operation.
It is used for cooling down the inter-barrier spaces.
It is used for cooling down the void spaces and cofferdams.
It is used to flush the deck in case of cargo overflow.
All passenger ships are divided into vertical ’zones’. What is the purpose of this?
This is firezones which can be divided from eachother with firedoors. If a fire start in one zone, all firedoors in front and aft of the fire will be closed from the bridge to stop the smoke and fire from spreading.
Vertical zones are separated with firedoors which will be closed automatically when the firealarm start.
There is one fireteam in each zone
All vertical zones are separated with waterthight doors, which will be closed in the case of a grounding, etc.
What is a proportional band
Any part of the total amplification
Gases, including methane, cannot normally be liquefied using pressure alone once they are at or above a certain temperature. What is the term used for this temperature?
Liquid temperature limit.
On a Container vessel, during rolling which of the following bears the initial stresses?
Container corner castings
Which statement is correct for a fire door class "A-60"?
It is a requirement to keep class "A-60" fire doors closed for minimum 60 minutes
Class "A-60" fire doors shall be capable of preventing the passage of flame for minimum 60 minutes
Class "A-60" fire doors shall prevent the passage of smoke and flame and the average temperature of the unexposed side shall not rise more than 180
Class "A-60" fire doors must be closed within 60 seconds
LNG cargoes are carried at temperatures well below ambient conditions. Which of the statements given in the options best describes how the low temperatures which are necessary are maintained during a normal loaded voyage?
The cargo tanks are fully insulated.
Most LNG carriers are fitted with reliquefaction plants.
The cargo tank pressures are maintained below atmospheric conditions.
The cargo tanks on LNG carriers are made of very thick metal.
The gyro compass can suffer from a compass error and may need to be allowed for, when steering a course in a dangerous navigational area. What is the probable cause of the error?
An uncorrected course and speed error.
Fluctuations in the electrical supply to the compass.
What is the most common way of handling the LNG boil off gas?
The boil off is let to the atmosphere.
It used as fuel for the main engine.
It used as fuel for the boiler.
It is liquefied and directed back to the cargo tank.
What is the purpose of introducing inert gas into cargo tanks?
To create a non-explosive atmosphere in the tank.
To reduce the static electricity potential in the tank.
To prevent evaporation of cargo.
To make the tank safe for entry.
Which of these statements is correct?
Cargo residues are not Marine Pollutants under the IMDG Code
Cargo dissolved in bilge water is considered cargo residue
Cargo dissolved in bilge water is not considered cargo residue
Cargo residues are Marine Pollutants under the IMDG Code
Chemicals and harmful substances are safely stored in a designated locker on board, why?
For stock control. Most of the chemicals and harmful substances we use on board are expensive.
For safety reasons. Many substances found onboard are capable of damaging the health and safety of those exposed to them. Before any chemical or harmful substance is delivered to a crewmember, the personnel shall receive training, instructions and information so that they know and understand the risks arising from use.
Chemicals and harmful substances must be kept away from passengers so that they don't steal it.
For safety reasons and stock control. When chemicals or harmful substances is delivered to a crewmember, the user shall sign for the amount received.
You are alongside, port side to, about to commence loading several grades of chemicals. The Duty Officer instructs you over the walkie-talkie to proceed to the port manifold and open the valve to 4 port line. When you get there, there is no hose connected to that line. What will you do?
Open the valve to 4 port line as instructed.
Report the situation back to the Duty Officer. Request clarification and confirmation of the instruction.
Take a look at the starboard manifold. There is a hose loop between 4 port and 4 starboard lines. Assume the Duty officer must have meant this side and open 4 port line on this manifold.
Although there is no hose connected to 4 port line, there is one connected to 3 port line. Assume the Duty Officer must have meant this line and open this valve instead.
What are defined as the gas dangerous areas onboard a gas vessel?
Gas dangerous areas onboard gas carriers are cargo compartments and cargo piping
Gas dangerous areas onboard gas carriers are cargo compartments and cargo piping, hold spaces and other spaces where cargo pipes are located
Gas dangerous areas onboard gas carriers are cargo compartments and cargo piping, hold spaces and other spaces where cargo pipes are located, compressor and pump room, open deck over cargo area
Gas dangerous areas onboard gas carriers are cargo compartments, cargo piping and bunker tanks with pipes
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
The successive stages of all cargo and ballast handling operations on an oil tanker must be recorded on board. What is the name of the book where these details are listed?
The Deck Operations Logbook.
How does a cement carrier discharge its cargo?
Using its own pumping system and equipment
Using shore side cargo gear
A second high pressure boiler is to be coupled to an online boiler supplying steam to the main turbine. How is the superheater section of the second boiler normally prevented from overheating during the period prior to coupling while raising the steam pressure?
The lift pressure of the superheater safety valve is lowered to allow the valve to lift and create a steam flow.
The superheater safety valve is manually opened to create a steam flow.
The superheater vent valve is kept open until the boilers are coupled to create a steam flow.
The superheater header drain valves are opened to create a steam flow.
What are the additional duties required by the Officer of the Watch when navigating in fog?
Sound fog signal, plot positions and keep a good lookout
Sound fog signal, effective radar watch reporting ship movements to Master and keep a good lookout for ships and fog signals.
All of the suggested answers
When navigating in fog the Master will take over the watch and the Officer of the Watch should follow all of his instructions.
Some fuel oil and lubricating oil separators have a facility to control the back pressure of the clean oil outlet. What is the purpose of this control function?
To help to maintain the oil/water interface at the correct position.
To control the amount of fuel passing through the separator.
To reduce the amount of sealing water required during operation.
To assist in discharging the bowl contents during the sludge cycle.
How is cargo in a self-unloading bulk carrier fed to the vessel’s conveyor belts during discharge?
Via remote-controlled hopper gates at the bottom of each hold
Via hydraulically-operated hopper gates at the bottom of each hold
By gravity through mechanical hopper gates at the bottom of each hold
Via mechanically-operated hopper gates at the bottom of each hold
Read the text in the frame before answering the question: What are the most severe challenges to the shipping industry today?
The debate has concentrated on safety at sea and the wrecks of bulk carriers.
The focal points of the debate are the shortage of seafarers and the lack of proper self-discipline.
The main problems are the aging world fleet and old ships.
The challenges are mainly restricted to the fact that shipping in general does not get a good press.
During mooring operations; which is the safe position to be in?
Between the "point of break" and the "fairlead".
Behind the point of restraint, but inside the zone.
Outside the colored zone.
Behind the fairlead, but inside the zone.
When a Master takes the leadership in approaching a problem, Must his first action be a decision that will directly solve the problem?
Yes, take full controll. Do not delegate to other officers, to avoid mistake.
Not necessary, he shall use all available resources. He should resist the temtation to step in and do it all by himself
No, he should observ the situation, and let the other senior officers solve the situation.
Yes, with his experience, it is most likely that he has the best solution.
How can you avoid and/or reduce potential panic among passengers, if a dangerous situation occur?
Inform passengers at frequent intervals over the public announcment system about the situation and how they shall act. Use as many of the ships officers and crew among the passengers to assist.
Checking that all crew and passenger are present
Do not inform passengers about the sistuation. It will only creat panic and make it difficult for the crew to handle the situation.
Inform the passengers, that there is nothing to worry about, to keep them calm.