Der Test besteht aus zufälligen Fragen zu einem ausgewählten Thema.
A Category "B" Chemical Cargo which has a melting point of more than 15° C. can be carried:
In tanks where the heating coils have been removed and supply and return steam pipes blanked off?
In tanks not adjacent to the ship-s shell plating having heating coils?
In tanks adjacent to the ship-s shell plating having heating coils?
In any tank onboard the vessel?
The vessel is involved in a rescue operation for a Man Overboard and is to launch a lifeboat. What additional items would be very useful to take onboard the lifeboat to assist in the operation?
VHF or some means of communication
You are about to pass another ship in a close situation. What can happen in this situation?
Due to suction, the two ships will be sucked together
The two ships will be pushed towards the banks
The bow of your ship will be sucked towards the stern of the other ship
Your ship will not be affected in this situation
The engines are going astern and the ship is making sternway of about 1.5 knots with the rudder hard to starboard. What effect will this have on the ship's progress?
This will give the stern a lift force to port
There will be no lift force and the ship will go straight astern
This will give the stern a lift force to starboard
The rudder will have no effect when the ship is making sternway, it should be in the amidships position when going astern
What kind of safety equipment must be worn during anchoring?
All of the mentioned equipment.
Boiler suit, working gloves.
Safety helmet, safety shoes.
You have just joined a chemical tanker. Where would you find a description of the ship's cargo handling equipment and details of procedures for cargo unloading, tank stripping, tank cleaning, discharge of residues and ballasting and deballasting?
The Cargo Handling Logbook.
The applicable equipment manufacturer's maintenance and operation manuals.
The Annex II Procedures and Arrangements Manual
If a seaman has to walk across a stow of cartons containing perishable foodstuffs what should he do to minimise the risk of damage to the contents? Select the most appropriate option from those given.
He should step on the middle of the cartons.
All parts of the carton are of equal strength and therefore it doesn't matter which part he steps on.
He should step on the edges of the cartons.
He should step on the corners of the cartons.
What is the correct initial firing procedure to be adopted when bringing a main steam boiler up to pressure from cold condition?
Start the firing on maximum rate and raise the pressure in as short a period as possible, to save energy.
Start the firing on minimum rate and alternate with maximum rate continuously firing until the boiler is up to pressure.
Start the firing on minimum rate and continuously fire until boiler is up to pressure.
Start with intermittent firing, using small firing periods and long intervals gradually building up to longer firing periods and shorter intervals until steam pressure starts to rise.
Which of the given options characterizes a 2-stroke diesel engine ?
A 2 stroke engine completes a full cycle every revolution.
The piston always has a short skirt.
A 2 stroke engine always has 2 or more turbochargers.
A 2 stroke engine has an air inlet valve in the cylinder cover.
On the figure there are four (4) possible definitions of the term "QUAY" given. Which one is the correct one?
Quay is given by D on the figure
Quay is given by A on the figure
Quay is given by C on the figure
Quay is given by B on the figure
In which of the following areas of the holds of a bulk carrier is cargo residue unlikely to be concealed?
Recesses below manhole covers
Upper sections of ship's frames
What will a cadet find in the maintenance manual?
A Cadet will find a lubricating chart in the maintenance manual
A Cadet will find grease nipples in the maintenance manual
A Cadet will find machinery spare parts in the maintenance manual
A Cadet will find grease in the maintenance manual
What are the required data inputs into most gyro compasses to reduce any possible compass error?
All of the data in the suggested answers
Maximum helm angle and rolling period
LPG and other liquefied gases are often transported by sea on fully refrigerated gas carriers. What is the generally accepted definition of a fully refrigerated gas carrier?
Any gas carrier designed to carry liquefied gases and is fitted with a cooling plant.
A gas carrier, fitted with a reliquefaction plant, and designed to carry liquefied gases at the boiling temperature and at pressures slightly above atmospheric.
A gas carrier designed to load and carry liquefied gases at boiling temperature and at pressures slightly above atmospheric. No cooling plant is necessary as the cargo is loaded fully refrigerated.
Any gas carrier designed to carry pre-cooled liquefied gases in thermally insulated cargo tanks.
You are in an area of restricted visibility. You hear this sound signal. What does it mean?
That there is a vessel engaged in underwater operations in the vicinity. She has divers down.
That there is a vessel aground in the vicinity.
That there is a vessel at anchor in the vicinity.
That there is a vessel in distress nearby.
What is Inert Gas?
It is a gas containing insufficient oxygen to support the combustion of hydrocarbons.
It is a gas containing too much hydrocarbon vapour to support combustion.
It is a gas containing no oxygen.
It is a gas containing less than 21% by volume oxygen.
On a container vessel, with regard to the carriage of Calcium Hypochlorite what is not allowed under the IMDG Code?
Cargo transport units to be carried under deck
Calcium Hypochlorite packed and shipped in Intermediate Bulk Containers (IBCs)
Calcium Hypochlorite packed and shipped in bags
During inspection of the cylinder cover from a medium speed diesel engine cylinder it is noted that cracks have occurred between the two exhaust valve pockets and the fuel injector pocket. Select from the given options the most probable cause of this type of failure.
Fuel impingement on the cover due to distorted injector nozzle holes.
Excessive thermal stress due to insufficient cooling of the cylinder cover.
Excessive maximum pressure in the cylinder due to engine overload.
Excessive tightening of the fuel injector in the pocket.
A cable has a resistance of 1 milli-ohm per metre. It supplies a 300A load over a distance of 100 metres. What is the voltage drop along it's length?
How are the various zones and spaces on an LNG carrier normally designated in relation to having cargo vapour hazard?
Gas-hazardous and Gas-safe.
Gas-dangerous and Gas-safe.
Gassed-up and Gassed-down.
What is one way to try to overcome people's fears about loved ones?
Inform them about the nature of the emergency.
Prevent them from looking for their loved ones.
Assure them that the crew is sweeping the entire ship for passengers.
Give them a lifejacket to put on.
Semi-pressurised liquefied gas carriers are often fitted with direct, single stage reliquefaction plants for cooling the cargo and dealing with boil off vapours. What cooling medium is usually used in the condenser to condense the cargo vapours for this type of system?
What is the best method to use to remove heavy scale and fouling from the plates of a heat exchanger?
Use wire-brush, metal scrapers and chipping guns.
Use high-pressure cleaner with abrasive additives.
Soak the plates in a recommended cleaning solution and then use a soft brush or pressure cleaner.
What is required in accordance with IMO's requirements regarding cargo segregation?
What is the value of GZ at angles of heel greater than 5 degrees?
KM - KG x Sin angle of list
KM - Corrected KG x Sin angle of list
KN - Corrected KG x Sin angle of list
KN - KG x Sin angle of list
Once a hatch is sealed, what prevents sparks from entering the hold of a Bulk Carrier?
There are certain cargoes which are extremely sensitive to moisture in the atmosphere. How are they commonly protected when shipped on chemical tankers?
By heating the cargo above the temperature of the outside air.
By filling the tank with inert gas before loading.
By continuously ventilating the ullage space above the cargo in the tank.
By the application of a nitrogen blanket (pad) above the cargo in the tank.
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 accomodation to see where the relief is and make him/her go to the lookout position
He should inform the Officer of the Watch and wait for instructions
Inform the Officer of the Watch that you are going to call your relief.
Stay on lookout until the relief eventually arrives
On the figure 4 possible definitions of the term "BOW/STEM" are given. Which one is the correct one?
Bow/stem is given by B on the figure
Bow/stem is given by A on the figure
Bow/stem is given by D on the figure
Bow/stem is given by C on the figure
What is the purpose of the flame scanner or 'magic eye' fitted to the burner unit of oil or gas fired steam boilers?
To check the colour of the flame.
To control the combustion air supply to the boiler.
To check that the flame is present during start up or normal operation of the burner; if not then fuel is shut off automatically.
To check the colour of the exhaust gas from the furnace.
What name is given to the short, intial wash given to tanks that have just contained certain particularly hazxardous cargoes before the ship leaves the unloading port and where the washings are landed to shore or to a slop barge?
A mandatory customer post discharge wash.
The engine does not turn when starting air is supplied because of:
The engine temperature is too low.
Released blocking function in remote starting system.
Water in the starting air.
Leakage in the indicator cocks.
The 'Critical Temperature' is important when dealing with liquefied gas cargoes. What is the IMO Gas Codes' definition of the term 'Critical Temperature'?
It is the temperature at which vapours from a liquefied gas cargo will self-ignite.
It is the temperature above which a gas cannot be liquefied by pressure alone.
It is the temperature at which liquefied gas cargoes give off flammable vapours.
It is the temperature at which a cargo of liquefied gas must be carried.
Four similar ship-types experience beam sea conditions. Which of them will first experience resonant rolling?
The ship with the widest beam
The ship with the smallest GM
The ship with the highest freeboard
The ship with the smallest beam
The image shows an indicator diagram taken from a diesel engine cylinder . Which of the following options is the action most likely to identify the fault.?
Check if the fuel pump injection is too early, or fuel pump lead is too great, for that cylinder.
Check that the fuel temperature and viscosity are correct.
Check if the fuel injection valve is partly blocked.
Are membrane tanks self supporting as the independent tanks?
Membrane tanks are self-supporting only when they are loaded
Only the inner membrane is self-supporting
Membrane tanks are not self-supporting
Membrane tanks are self-supporting as the independent tanks
For which emergency resource is it difficult to plan the best use?
A bulk cargo is loaded and the shore cargo figure is 10 000 tonnes; the chief officer calculates 9 500 tonnes have been loaded; what should the Master do?
Bills of Lading to be signed "Clean" by Master.
Inform Designated Person Ashore( DPA)
Ask for a draft survey to be carried in the presence of P& I Club representative
What is the meaning of organic chemistry?
Organic chemistry is substances that contain hydrocarbons and oxygen.
Organic chemistry is substances that do not contain of hydrocarbons.
Organic chemistry is substances that contain hydrocarbons.
Organic chemistry is substances that contain of hydrocarbons, nitrogen and oxygen.
When securing a non-standardized portable tank what is a favourable securing angle that will prevent it from tipping in the fore and aft direction?
According to the specification for Oil Discharge Monitoring and Control Systems for oil tankers laid down by IMO, which of the following is the definition of an 'overboard discharge control'?
A system which receives automatic signals of oil content, flow rate, ship's speed, ship's position, date and time.
A system which monitors the discharge into the sea of oily ballast or other oil-contaminated water from the cargo tank areas.
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.
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.
On a RoRo vessel, why is it necessary to maintain safety markings/luminous paint on pillars in ro-ro decks?
To comply with the company's standing instructions
Because it is a port state control requirement
To comply with the ship's Planned Maintenance Schedule
To prevent damage during cargo operations
When a solid cargo that presents a hazard is offered for shipment and is not listed in the International Maritime Solid Bulk Cargoes (IMSBC) Code, who will assess acceptability of the cargo for safe shipment?
Competent authorities of the Flag State
Competent authorities at the port of discharge
Competent authorities at the port of loading
What general background colour is used on warning signs that indicate emergency or first-aid features, or indicate a safe condition?
The figures show a graphical symbol for a particular electronic component and a typical operating characteristic for the same component. Which component?
Which of these foodstuffs contributes to lowering the cholesterol content in the blood?
What do you understand by the expression Master Controller
State of the art controller
The best possible control system
The primary controller in a cascade control system
What is the requirement for a stability booklet covering bulk carriers that carry cargoes other than grain?
It must be written in a language understood by the crew
If written in a language other than English the vessel must also carry a booklet written in the English language
It must be written in a language understood by the ship’s cargo officers
It must be written in English with electronic versions in French, Spanish, Russian and Chinese
How can you arrange for safe movement of passengers on ro-ro decks?
Passengers should stay in their cars until loading is completed. They should keep to walkways when leaving the car.
Passengers are responsible for their own safety while moving about ro-ro decks.
It is easy, only drivers are allowed to stay in the car during loading and unloading.
Passengers should be warned of vehicle movements when entering or crossing car or vehicle decks. They should preferably keep to walkways while moving about the ship.
Which of the following instruments is normally part of a control-loop
In the diagram below we want to verify the resistance of the PT100 sensor fitted with compensation. What is the correct calculation?
The water content of inert gas is important when the gas is used for cargo tank inerting and drying operations on a liquefied gas carrier. Which drier arrangement for the inert gas will result in the lowest water content and dew point of the inert gas?
An absorption drier followed by a refrigerated drier in series can reduce the dew point down to less than minus 40 degrees C.
A refrigerated drier on its own can usually reduce the dew point to less than minus 40 degrees C.
A refrigerated drier followed by an absorption drier in series can reduce the dew point to less than minus 40 degrees C.
A refrigerated drier and an absorption drier operated in parallel can reduce the dew point to less than minus 40 degrees C.
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.
What stowage factors should be taken into account when planning the loading of cars, in a pure car carrier?
The amount of dunnage to be used
Longitudinal and athwartships distances between the cars
On a Container vessel, where should containers containing marine pollutants be stowed?
In the foremost container bay on deck
Anywhere on deck at the extremity of a container stow
In the last container bay on deck
Refrigerated cargo spaces are fitted with temperature sensors and in some cases carbon dioxide sensors. From the options given select the one which best completes the following statement. "Monitoring the carbon dioxide content in a cargo space loaded with fruit can be useful because…
… low levels indicate that there are insufficient numbers of air changes."
… increasing levels indicate that the fruit may be starting to ripen."
… its presence indicates that the fruit is ripe."
… its presence indicates that the fruit is still not ripe."
Marine steam boilers are protected with a number of safety features which are designed to prevent damage to the boiler due to overheating or overpressure. How is this protection achieved when a very low water level condition (often referred to as low low level) develops during operation?
The main and auxiliary feed control valves open fully while all burners continue to operate.
All burners are automatically and immediately shut off.
All but one of the burners is shut off with the remaining burner being reduced to minimum firing.
All burners are automatically set at minimum firing rate.
When an engine is working normally, the lubricating oil return temperatures are moderate and the running temperatures of the moving parts are also moderate. Lubricating oil is not a volatile liquid and the temperature inside the crankcase is insufficiently high to cause concentration of vapor. What would be the flash point of the lubricating oil?
Which of the following is associated with staphyloccocal food posining?
Uncooked fish that has been defrosted overnight in a refrigerator.
Food that is not kept properly hot (or cold) as required.
Which is the "STARBOARD QUARTER", in the figure?
The Starboard quarter is C, in the figure
The Starboard quarter is B, in the figure
The Starboard quarter is A, in the figure
The Starboard quarter is D, in the figure
Which inert gas systems use only gases from the ship's main or auxiliary boilers?
Combination - inert systems
When handling drugs…
Wear skin protection and a facemask.
"Briefly inhale powders, fumes or vapours to verify the substance is a drug."
Test out the potency of the drug.
Shut off the ventilation in the room where the drugs are being stored to ensure any vapours or fumes do not spread to other parts of the ship.
To maintain good relationship among the crew on board a vessel, one must be:
Polite and diplomatic while talking to crew members
Strict and authoritative while giving orders
Understanding, Co-operative, and have respect from both sides
We say the centrifugal pump cavitates when:?
When the liquid accelerates from the suction side.
When the NPSH is variable.
We have negative pressure on the inlet side of the pump.
Would there ever be the need for two lookouts on the Bridge watch?
Yes, possibly when there is dense fog and heavy traffic.
Every night there should be two lookouts, one on each bridge wing.
No, one lookout is sufficient even in fog
On a container vessel what action should be taken if a tank container of liquid ammonia is engulfed in fire
Dry chemical must not be used to extinguish the fire
Water must not be used to cool the container
When considering instrumentation systems, what is a typical symptom of a fault with the span of an instrument?
100% output is accurate, but Zero-point is wrong
Zero-point is accurate, but 100% input is not giving 100% output
Zero-point and 100% are correct, but not at mid - range
During maintenance work in the engine room an access ladder and platform have been removed to allow work to be carried out on a pipe. When breaking for lunch what action should be taken to make the worksite safe?
Close off the area with rope or tape and put out warning signs that work is in progress.
Refit the access ladder and platform securely and remove it again after lunch.
Loosely refit the platform and ladder.
Leave one man to carry on working on his own and to warn anyone entering the engineroom that work is ongoing.
What is Maximum Securing Load?
The load capacity of a device used to secure cargo on board
The combined safe working loads of various devices used to secure an items of cargo on board
The combined capacity of several devices used to secure an item of cargo on board
The safe working load of a device used to secure cargo on board
Which of the following cargoes must be maintained at the highest temperature when carried on a chemical tanker?
What is most important for visual search purposes?
Use of standard search pattern
Design of special search pattern
Start a search immediately
Design of individual search pattern
What is static amplifying
Change in input signal divided by change in output signal
Change in output signal divided by change in input signal
Corresponding change in signals
Change in input signal times change in output signal
What is important to wear for all officers and crew when working on the ro-ro deck during loading and discharging?
Fluorescent vest/ working clothes
A unit of alcohol is equal to which of the following measures?
A half pint (284 ml) of lager / light beer or a small glass (125 ml) of wine
A pint (568 ml) of lager / light beer or a large glass (275 ml) of wine
A large glass (275 ml) of wine or a measure (30 ml) of spirit
A measure (30 ml) of spirit, if taken with a glass of water
What would be the most probable cause if the exhaust gas from a diesel engine looked a bit blue in colour?
Clogged charge air cooler.
Engine burning too much lubricating oil.
For what purpose is inert gas utilised on a gas tanker?
Inert gas is utilised on board gas carriers to neutralise atmosphere in hold/ interbarrier spaces
Inert gas is utilised on board gas carriers to held overpressure in cargo tanks when discharging
Inert gas is utilised on board gas carriers to neutralise atmosphere in cargo tanks, pipes and hold/ interbarrier spaces
Inert gas is utilised on board gas carriers to gas free cargo tanks
Sometimes an early warning of failure in High Voltage switchboards may be an unpleasant smell. If the switchboard uses gas circuit breakers, which of the following may indicate a potential problem?
Oil tankers built and delivered after 6th July 1986 must have a double hulled ballast arrangement extending throughout the cargo tank length, or wing ballast tanks that extend throughout the cargo tank length. If it is the latter, what design feature is applied to guard against pollution in the event of the bottom being breached?
The cargo tank levels must be set so that hydrostatic pressure will stop oil outflow.
The pressure vacuum valves must be capable of complete sealing, and the integral strength of the tank such that a total vacuum is capable of being maintained in the breached compartment, thereby preventing outflow of oil.
Steel thickness in the bottom area must be a minimum of 1.36 times that otherwise required by construction regulations to minimise the extent of any breach.
Additional level sensors and alarms must be fitted to give early warning of oil outflow.
Where should water level detectors be fitted on bulk carriers?
In the foremost cargo hold
On a container vessel why is it important not to exceed stack allowable weights?
The lashings can be overloaded
The GM can become excessive leading to high roll accelerations
Torsional effects on the hull
It can cause failure of the corner posts of the containers stowed at the bottom of the stack
Why should trousers worn in the galley be full length, but loose fitting?
Because ventilation will lessen the chance of cramp in the lower legs.
Because keeping the lower legs uncovered will lessen the chance of heat rash.
To lessen the chance of scalding, if a hot liquid is spilled.
Because it is the style adopted by all marine cooks.
During cargo or bunker operations, oil response equipment is to be:
Used elsewhere in the ship
How are cargo holds, below the freeboard decks car carriers, segregated?
A reefer vessel, which is about to carry a palletised cargo, has to have available sufficient cargo equipment including air bags (dunnage bags), air lines and valves, cargo slings, wooden dunnage, nails, etc. These items are required to ensure a quick loading operation and a successful passage. Complete the following statement from the options given. "Air bags are particularly important in that ….
… they are quick and easy to deploy."
… they secure the pallets against movement during the passage."
… they protect the pillars and the vent trunking against damage during heavy weather."
… they reduce the movement of the pallets and prevent short circuiting of the air flow."
If the carriage of a new Noxious Liquid Substance not yet listed in the IBC Code is considered, this may be achieved through a "tri-partite" agreement. Who must this agreement be between?
The Port State of the Shipper / the Flag State of the Carrier / the Port State of the Receiver.
The Flag State of the Shipper / the Flag State of the Charterer / the Flag State of the Receiver.
The IMO / the Port State of the Shipper / the Port State of the Receiver.
The Shipper / the Receiver / the Operator or Charterer.
What is the name given to a liquid, in which the bones of a fish, poultry or meat carcass have been boiled, along with some vegatables, to be used later as the basis of a soup or sauce?
What is a steering wheel?
A wheel with which the ship is steered.
A drum for heaving of ropes.
A wheel for steering lines.
What has to be done before the central gas extinguishing system is used on a fire in engine rooms, cargo holds or other confined spaces?
Make sure that the compartment has been evacuated
All openings to the compartment must be closed
What is the meaning of this symbol ?
What class of fire involves gas?