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What is a polar (liquid)?
A liquid that mixes with water
A liquid that conducts electricity
A liquid that emits flammable vapour
A liquid that doesn't mix with water
If you detect a fire on board the ship, dependent on the situation, which of the following actions is the first to be taken?
Call the officer on duty.
Check all nearby compartments for survivors.
Try to kill the fire immediately by use of fire-extinguishers or other adequate appliances.
Raise the fire alarm.
What type of fire-extinguishing medium release is allowed for fixed gas fire-extinguishing installations? (SOLAS II-2/5.1.8)
Automatic release system incorporating alarm system for manned compartments
Manual operated release system only
Automatic release system activated by fire detectors
Automatic release system activated by the ship-s fire alarm
At which time shall required fixed fire-detection and fire-alarm systems with manual operated call points be in operation? (SOLAS II-2/13.1.1)
At sea and in ports when there are qualified officers on duty
Always at nighttime
At all times during navigation
Capable of immediate operation at all times
Halons are decomposed in toxic products when they are applied at temperatures near
500 ?C
350 ?C
1000 ?C
100 ?C
What is the minimum number of independently driven fire pumps that must be provided on general cargo ships of 1000 gross tonnage and upwards?
4
1
2
3
"B" Class divisions in ships are constructed so that they are capable of preventing the passage of smoke and flame to the end of a standard fire test held for how many minutes?
45 minutes.
15 minutes
60 minutes.
30 minutes.
*The correct order of actions to be taken in a fire emergency, should be…
Evaluation of the situation, confinement of fire, rescue and life-saving, extinction
Evaluation of the situation, rescue and life-saving, confinement of fire, extinction, then feed back on the emergency
Extinction, confinement of fire, feed back on the emergency, rescue and life-saving, then evaluation of the situation
Extinction, evaluation of the situation, confinement of fire, rescue and life-saving
Which of the following actions should NOT be attempted on an electrical fire?
Dry powder extinguisher.
Halon extinguisher
Water extinguisher.
CO2 extinguisher.
With an Inmarsat-C terminal the option ‘PSTN’ for addressing is available. This option:
to deliver a message by telephone via a modem on the computer of the subscriber
to have the operator read the message by phone
Don't know
delivers a message as a telegram
To guarantee optimal reception of VHF-DSC-calls as every:
DSC-report is sent twice, at least every second call is compared with the earlier received call
DSC-symbol is checked on the right amount of 10, and then checked on the correct relation by Error Checked Character
DSC-symbol is sent twice and checked extra by Error Check Character
Don't know
To announce an important navigational –or meteorological warning via the VHF-installation, one should use the:
urgency call
safety call
distress call
Don't know
Give the meaning of the following symbol
Area protected by CO2
CO2 horn
CO2 portable fire extinguisher
Gas detector
How can an ARPA assist the ship to steer a suitable course to make good the entrance to a channel?
Select Relative motion display and make Own Ship vector pass through the middle of the entrance to the channel.
Select ground stabilised true motion display and alter course so that own ships true vector passes through the middle of the entrance to the channel.
Select True ground stabilised vectors and make the vectors from both buoys at the entrance to the channel pass either side of the centre of the screen.
Acquire the buoy at the entrance to the channel and on relative vector display alter course to make the vector of the buoy pass directly through the centre of the screen.
Two lines sent out and pretensioned equally have the same length, same breaking strength and same directional load. However, one is made of wire (which has a full load elastic elongation of about 1.5 % of its length) and the other made of nylon (which has a full load elongation of about 30 % of its length). If a sudden gust of wind increases the load on the lines, this increased load will be shared as follows:
Wire takes 55 % of the extra load. Rope takes 45 % of the extra load
By the wire and rope equally
Wire takes 45 % of the extra load. Rope takes 55 % of the extra load
Wire takes 95 % of the extra load. Rope takes 5 % of the extra load
What is the correct understanding of the term "bank effect"? If a ship was approaching the bank at an angle, what would be the effect on the ship?
The vessel's stern is pushed away from the bank
The vessel’s bow is attracted by the bank.
The whole vessel would continue straight towards the bank and would require a large helm order to avoid going aground.
The vessel's bow is pushed away from the bank
Which of the following information shall be specified by the muster list ?
the specific duties assigned to passengers that are in charge of a group of others
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
how the order to abandon ship will be given
Give the meaning of this symbol:
lifebuoy with light and hand flare
lifebuoy with line and hand flare
lifebuoy with light and smoke
lifebuoy light and anti-shark powder diffusion
What is the general emergency alarm signal as specified in SOLAS?
One long blast followed by six short blasts
Continuous ringing of the alarm bells
Seven or more short blasts followed by one long blast
Six or more short blasts followed by one long blast
Give the meaning of the following symbol:
immersion suit
lifejacket
child's lifejacket
waterproof protection
A lifejacket should be provided with:
on ships built after February 1992 all lifejackets should be fitted with a light
a whistle and a light
a whistle
a light
Which of the following fittings shall be provided to all lifeboats:
an electric power starting system for the propulsion engine with one rechargeable energy source
a means for collecting rain water
permanent boarding arrangements on both sides to enable persons in the water to board the lifeboat
a remotely operated steering arrangement
Which item among those below is included in the normal equipment of every liferaft ?
one searchlight which can work continuously for not less than 3 hours
two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline
one boat-hook
a food ration for each person
Which one of the listed requirements regarding equipment for inflatable liferafts do not correspond to present regulations? The inflatable liferaft shall be fitted with:
one repair outfit for repairing punctures in buoyancy compartments
a buoyant lifeline bucketed around the outside of the liferaft
one topping-up pump or bellows
a manually controlled lamp inside the raft
Which one of the listed requirements regarding enclosures of totally enclosed lifeboats do not correspond to present regulations? The totally enclosed lifeboats shall:
automatically attain a position in damaged condition, providing an above water escape for its occupants
have safety belts to be designed to hold a person of 100 kg securely in place with the lifeboat in a capsized position
have self-bailing arrangements
have automatic self-righting abilities
*Give the meaning of the following symbol
Start ventilation of the rescue boat
Start air supply
Start air filling of the davit launched liferaft
Start ventilation of the lifeboat
*Give the meaning of the following symbol
Lifeboat with waterproof canopy
Rescue boat with waterproof canopy
Lower lifeboat to water
Start water-spray
*Give the meaning of the following symbol
Indicates manual starting direction of the engine
Start engine
Reverse engine
Start water spray
When reasonable and practicable, how often shall rescue boats be launched with their assigned crew aboard and manouvered in the water?
Every week
Every three months
Every two weeks
Every month
Which one of the following items has to be included in an abandon ship drill according to SOLAS regulations?
Launching and recovery of a survival craft.
Checking that life-jackets are correctly donned.
Manoeuvring the lifeboat in the water.
Starting and operating radio life-saving appliances.
One of the checks during the annual Class survey of the UMS functions is focusing on cleanliness of the engine room. What is the reason for such a check ?
To reduce the general risk of fire in an unmanned engine room.
To have the engine room looking tidy.
To prevent risk of pollution.
To avoid frequent alarms.
The training manual shall contain instructions and information in easily understood terms and illustrated wherever possible. Which of the following objects do not have to be explained in detail in the manual according to present regulations?
Means of escape - escape routes
Illumination in launching areas
The use of all survival equipment
The use of all detection equipment
What kind of permits have to be obtained before starting hot work in tanks?
Permit for entry.
Cold work permit.
Hot work permit + Permit for entry.
Hot work permit.
Which type of compressors is used as cargo compressors onboard gas carriers?
Piston, screw and centrifugal type compressors.
Oil free piston compressors.
Three stage piston compressors.
Three stage screw compressors.
A moderate level of stress provides which useful function in an emergency?
To slow down the thought processes to ensure a thorough assessment of the threat
To slow down the heart rate to conserve energy
To immobilize the individual until he has decided upon the best course of action
To prepare for peak performance that will improve the chances of survival
To get the best possible efficiency from refrigerator evaporators, the superheat should be regulated to?
0- 1 Degr. C.
40 - 50 Degr. C.
5 - 10 Degr. C.
25 - 30 Degr. C.
Substances, materials and articles shall be stowed as indicated in the Dangerous Goods List of the IMDG Code, in accordance with a series of stowage categories. How are those categories designated?.
10 categories, numbered 1-10.
5 categories, labelled A-E.
Three categories, numbered I, ii and iii.
10 categories, lattered A-K (excluding I).
Under what regulations would steel bands remaining in the cargo holds have to be discharged?
MARPOL 73/78 (Annex IV - Regulations for the prevention of pollution by sewage from ships)
Port state regulations applicable at the port of destination
MARPOL 73/78 (Annex V – Regulations for the prevention of pollution by garbage from ships)
Flag state regulations
What is an effective means of measuring total dissolved solids in boiler water?
Not possible to test solids in boiler water.
Alkalinity test.
Chloride test.
Conductivity test.
Under which of the following conditions would it be dangerous to load a cargo of bulk coal?
When the temperature of the coal to be loaded exceeds 55 degrees Celsius
When the temperature of the coal to be loaded exceeds 30 degrees Celsius
When loading is required from open stockpiles
When loading coal from an open stockpile and it is wet
Which of the following is typical for a feed-forward control system
We are controlling the process inlet side
The process is always oscillating
We can calculate the system response mathematically
It is easy to obtain a perfect control
Before leaving the machinery spaces of a UMS vessel whose engine room is protected by a fixed CO2 installation, should the duty engineer:
Ensure all doors are in closed position.
Lock all of the entry exit doors to prevent entry by unauthorised personnel.
Hook the main entry/exit doors in the open position to speed up entry in the event of an alarm.
Leave the doors in whatever position they are in.
A refrigerated container vessel described as being 'con-air' would most likely maintain perishable products by which of the following means?
By supplying fresh water to the holds for additional cooling of suitable integral units.
Electric power supplied to clip on units which are attached to the reefer containers.
Cold air delivered direct to the containers via a system of ducts.
Electric power supplied direct to the containers via connections on deck and in the holds.
How could you calculate the Stowage Factor of a cargo commodity after loading in a General Cargo vessel?
By dividing the volume of the space used by the tonnage of the commodity loaded
By dividing the gross tonnage of the space by the area of the commodity
By dividing the area of the space by the tonnage of the commodity
By dividing the gross tonnage of the space by the volume of the commodity
Which of the following hazard risks generally apply to the carriage and handling of LNG and its vapours?
Flammable, Toxic and Frostbite
Flammable, Toxic and Corrosive.
Flammable, Corrosive and Frostbite.
Flammable, Asphyxia and Frostbite
Which of these is not considered a method of ascertaining the watertight integrity of hatch covers?
Hose test
Chalk test
Ultrasonic test
Visual inspection
Which function is this circuit performing?
Modulating
Differentiating
Telemetering
Integrating
The primary and secondary insulation spaces of each LNG cargo tank are provided with pressure relief valves. What is the normal set point of the relief valves for these spaces?
20 mbar.
15 mbar.
10 mbar.
5 mbar.
What does the Captain mean?
Set the engine to dead slow ahead, and change the course 10 degrees to port
There is a dead slow in front of the ship, 10 degrees to port
Set the engine to dead slow, and set the rudder angle at 10 degrees to port
There is a dead slow in port number 10
Which of the following options would be a typical pressure setting for a main engine slow down in the event of jacket cooling water system low pressure?
0.2 to 0.5 bar
1to 2 bar.
10 Bar
5 Bar
The piston rod of a large two stroke diesel engine has been damaged and is heavily scored in way of the piston rod gland (stuffing box). It has been decided that it is economically viable to recondition the rod at a shoreside facility. Select, from the options given, the most suitable repair method that should be used?
Recondition the rod by build up using electric arc welding and surface grinding.
Recondition the rod by machining away the score marks and fit undersize rings to the stuffing box.
Recondition the rod by surface grinding and build up using plasma spraying with metal similar to the original.
Recondition the rod by surface grinding and build up using chrome plating to give a harder running surface and avoid similar damage in the future.
A standard convention for a 4 deck reefer vessel is to designate the decks A to D from upper to lower deck. Decks A and B common as are C and D with a gas tight seal between B and C. Apples are to be carried in decks C and D with bananas in A and B. Which of the options is the best to avoid the risk of crossover of temperature and respiration between the two cargoes?
Create a pressure differential with a higher pressure in decks A and B.
Create a pressure differential with a higher pressure in decks C and D.
Run the cargo fans intermittently in one of the spaces.
Operate the two spaces at equal pressures as the cargoes are compatible.
You are going to inspect a fresh water tank together with one of the Engineers. Is it safe enough to open the manhole and enter the tank (it is only fresh water) or do you have to take extra precautions before entering?
Use a breathing apparatus if the oxygen level is below 21%
Bring a flashlight and put on safety shoes
Make sure that the tank/ enclosed space is gas free, ventilated and the oxygen content is measured. O2 content shall be 21% before entering the tank/ enclosed space
Remember to have a colleague standing by to assist you if any problems
What function is this operational amplifier circuit performing?
Integrator
Differentiator
Non-inverting amplifier
Inverting amplifier
Why should the coil of an ac solenoid valve not be energised when demounted from the valve body?
The coil will lose it's residual magnetism
The coil will jump around.
The coil will fail due to vibration.
The coil will overheat.
Which of these statements about drug smuggling is true?
"The preventative measures you incorporate into your ship’s security plan should be exhaustive, regardless of the level of threat identified by your ship’s security assessment."
The risks to ships are not restricted to specific areas or trading routes.
Drugs are difficult to conceal onboard a ship.
"Drug smuggling is only a problem in certain ports, so only ships sailing in those ports need to implement preventative measures."
What is the most important factor to be considered when planning the lashing system for a particular sea route?
The quantity and type of lashing materials
Transverse accelerations
The size and weight of packages/cargo units to be loaded
The breaking strength of lashing materials
When using a PID controller, which of the following parameter settings will not result in oscillation?
Temperature change
Too long D-time
Too high amplification
Too long I-time
Which of the following foods will increase the cholesterol levels in the blood if eaten in excessive quantities?
Pork
Chicken
Vegetables
Fish
If inspection or repair of the boiler is due, the plant has to be shut down, and the boiler emptied for water. If time is available, which of the following procedures is correct?
The feed water regulator should be bypassed and the boiler topped up with cold feed water immediately after shut down to help cool it down before draining.
The boiler should be allowed to cool down after shut down and then the water should be drained out.
The boiler should be blown down to sea immediately after shut down.
The safety valve easing gear be operated and all the pressure released immediately after shut down and then the remaining water is drained.
For types "A" and "B" cargo tanks, what is the requirement with regard to shut-off valves for liquid and vapour connections where cargo tanks have a MARVS less than 0.7 barg?
Double butterfly valves fitted in series.
One manually operated globe valve and one remotely operated valve.
Single shut-off valves.
Double valves.
On a Container vessel, which document should be consulted for guidance with respect to lashing containers onboard 'own vessel'.
The company's ISM handbook.
The Code for the Safe Practice for Cargo Stowage and Securing.
The Stability Manual.
The Cargo Securing Manual
Is there a longitudal bulkhead in membrane tanks?
There is always transverse bulkheads in membrane tanks to reduce free surface of the cargo
There is steel frames instead of bulkheads in membrane tanks
There is always longtitudal bulkhead in membrane tanks
There isn't longtitudal bulkhead in membrane tanks
The engine RPM drops because of:
Fuel oil pipes or filters are clogged.
High lubricating oil temperature.
Leaking exhaust valves.
Bad fuel oil quality.
What should be continuously monitored when carrying DRI cargoes?
Hydrogen emissions
Integrity of the inert gas blanket
Nitrogen emissions
Cargo temperatures
Which of these types of information is considered sensitive?
Ship schematics and HR policies.
Planned maintenance schedule and emergency response procedures.
Voyage itinerary and departure and arrival times.
Way points and training records.
Despite setting what appears to be the correct delivery air temperatures in accordance with shipper's instructions, large cargo loss claims can still occur when operating reefer vessels. Which of the options given is likely to help avoid the majority of these large claims?
By confirming that the shipper is supplying to a market that works in Fahrenheit or Celsius.
By confirming that the vessel plant is calibrated in the same temperature scale that the shipper is quoting.
By confirming the whether the shipper is referring to the delivery air or pulp temperature of the cargo.
By confirming the temperature scale that the shipper is using in his carriage instructions, Fahrenheit or Celsius.
In terms of electrical units, what is Hz the abbreviation for?
Frequency in Direct Current (DC)
Frequency in Cycles per second
Revolution per minute
Measure for Resistance
The fire control draft on board is called the «safety plan» and shall be posted onboard. In port, a copy of this plan shall in addition be available from somewhere else. Where shall this copy be available?
Handed over to the surveyors.
At the gangway.
In the engine control room
On the terminal
An accumulation test may be necessary for a steam boiler following repairs or modifications. Which of the given options does the accumulation test check?
The capacity of the safety valve to relieve pressure.
The time taken to fill the boiler with water under steaming conditions.
The rate at which the boiler can generate steam.
The time taken for the boiler to reach operating pressure.
What name is given to the inspection and measurements at the end of a bulk carrier's loading operation, that determines the weight of cargo lifted based on the observed draughts, any list, hog or sag, the dock water density and the calculation of ballast and consumables on the vessel?
Port Measurement.
Load Survey.
Departure Survey.
Draught Survey.
At what temperature should the meat and fish freezers be maintained?
- 20° C
- 25° C
- 30° C
- 10° C
What is the maximum allowable tank design pressure in the vapour space for Independent tanks type "A"?
0,3 barg
0,25 barg
0,7 barg
0,5 barg
During the cycle of a four stroke diesel engine there is a load reversal on the bottom end bearing when the load transfers from the upper part of the bearing to the lower part. What is the main cause of this load reversal on a modern, turbocharged, medium speed diesel engine?
The light alloy materials used for the piston skirt.
The lack of gas load to oppose the inertial forces generated during the exhaust stroke.
The inertial forces generated during the upward strokes of the piston (compression and exhaust strokes).
The suction effect on the piston during the air intake (induction) stroke.
Due to the safety of the ship its crew and passengers it is only permitted to ……… in designated areas onboard
ead magazines and newspapers
Use mobile telephones
Drink
Smoke
Why is grain bundled?
To prevent it from wetting
To prevent bulk grain from shifting
To aid stability
To compact the cargo
What should be done if the surface of the loading ramp is oily?
Immediately clean the oil-affected area(s)
Allow cargo operations to continue in the usual manner
Stop cargo operations and inform the master
Wash the oil-affected area(s) using a fire hose
What are the duties of the engineer officer in charge of the watch?
To carry out inspections of the steering gear at least once a watch.
To keep constant surveillance of machinery and auxiliary systems.
To ensure that the machinery spaces are properly manned.
To take appropriate actions to maintain the speed required.
A vessel which normally operates with the engine room in UMS mode is unable to do so because of defects to some of the critical alarm functions. What are the main considerations that the Chief Engineer must take into account when planning alternative arrangements to cover the engine room requirements until the defects are cleared?
A work rota is established to ensure at least one person is in the engine room at all times while the defects exist.
A work rota is established to ensure that normal routine maintenance is carried out on time in accordance with the planned maintenance schedule.
A work rota is established to ensure that the necessary repairs can be carried out as soon as possible.
A work rota is established to ensure full coverage of engine room watchkeeping duties and adequate rest periods for the engineering staff.
How do you express the accuracy of an instrument
In % of full scale and to least significant digit
In % of gauge readings and to least significant digit
In % of deviation and to least significant digit
In % of range and to least significant digit
What is the main reason for sometimes having a separate forced lubrication system for the camshaft on large cross head engines?
To prevent the camshaft system being contaminated with any water leaking into the main lubrication system from faulty cylinder liner seals.
Because the camshaft lubrication system has a lower pressure than the main lubrication system.
To prevent any fuel leakage from the high pressure fuel pumps contaminating the oil in the main lubrication system.
Because the camshaft system uses a different grade oil from that used in the main lubrication system.
What is the mean of mean draught?
Forward mean draught + after mean draught divided by 2
6 (forward mean draught + after mean draught) divided by 8
Forward mean draught + after mean draught + midship mean draught divided by 2
Forward mean draught + after mean draught + midship mean draught divided by 6
What would be the most probable cause of too high an exhaust gas temperature from one cylinder?
Air in the fuel oil system.
Turbo charger filter clogged.
Leaking injection valve.
Water in the fuel oil system.
One or a certain number of smoke sensors are switched off during routine maintenance work to prevent false alarm. During coffee break the following precautions are taken:
Leaving one of the ratings "on watch"
Switching to UMS-mode, leaving one of the ratings "on watch".
Switching to UMS-mode, leaving alarms unengaged
All alarms are reengaged prior to switching to UMS-mode
Why is it important to slow down the main engine RPM while water-washing the turbocharger?
To protect the bearings.
To protect the exhaustgas economizer.
Not to damage the rotor blades.
To protect the blower side.
How do we recognize a leaking fuel injector during testing?
Fuel oil leaks out all over the place
The valve opens before set pressure
If a sudden drop in pressure appears after the valve is supposed to be closed, this is caused by a leak
The valve does not open at set pressure
Before entering tanks and / or enclosed spaces - what should be done?
Agree with those entering the space on a signal system.
All of the alternatives together.
Test the atmosphere of the space by approved method.
Notify the master or the responsible officer.
What will You do if the PH-value in the boiler water is over 11?
Increase the dosage of chemicals.
Blow the boiler and renew water until the PH-value is normal again.
Nothing.
Decrease the dosage of chemicals.
Which of the below statements characterizes the most significant differences between a water-tube boiler and a fire-tube boiler during operation?
The firetube boiler has a much better capability to work at higher steam pressure.
The watertube boiler can tolerate a short period of time without any water, when the oilburner is still in action.
Water-tube boilers are more efficient and contains less water. They suffer from major damages when run dry during operation.
The firetube boiler does not need any non-return valves in the feedwater line circuit.
What separation temperature do You recommend for heavy fuel?
50 - 70 Centigrades
40 - 50 Centigrades
70 - 90 Centigrades
98 Centigrades
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