Тест состоит из случайных вопросов по выбранной теме.
As regards the launching and recovery arrangements for rescue boats which is required among the following?
Launching shall be possible at the ship's headway speed up to 8 knots in heavy weather
The release mechanism shall be of an automatic type approved by the flag state Administration
Rapid recovery shall be possible with the boat's full complement of persons and equipment
Embarkation and launching arrangement shall be such that the rescue boat can be boarded and launched in less than 10 minutes
What is the name given to a devastating explosion that may occur when a rigid container containing a liquefied gas is exposed to a very high *temperature?
Apart from red, what other colour is frequently used for a CO2 extinguisher?
*When should a crew member joining a ship for the first time be given some training and instructions in the use of the ship's fire-fighting appliances ?
As soon as possible but not later than 24 hours after he joins the ship
As soon as possible but not later than 2 weeks after he joins the ship
As soon as possible but not later than 2 days after he joins the ship
When at sea, you discover that the bilges in the engine room have a large quantity of oil residues floating around. What action should you take?
Apply foam to the bilges to minimise the risk of fire
Open the overboard valve and immediately start the bilge pump in order to draw these residues away from the bilges
Notify Chief Engineer, find cause of leakage, remedy the leakage and then immediately start to clean the bilges
The display of the DSC-controller on board is showing the following lines: TX call:Selectiveto: 02114200 Category: RoutineUSB:telephony DSC Tx 2189.5 kHz save>send< This DSC-message must be transmitted in the mode:
The button or switch “dimmer” of a mariphone serves:
To regulate the transmitting power
Proper transmissions of the NAVTEX-message can be aided ………… by:
automatically comparing the message earlier received ones
request for repetition of the garbled text fragment by the receiving NAVTEX installation
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?
Who is responsible for keeping the required official publications onboard?
OPA-90 is applicable for the following types of vessels
All vessels carrying more than 10 000 gallons of oil , irrespective whether as cargo or bunker
Tanker vessels carrying oil
Tanker vessels carrying oil or other dangerous cargo
Tanker vessels carrying oil without segregated tanks
Abdominal Thrust is the name on a technique which involves applying a series of thrusts to the upper abdomen in an attempt to force air out of a choking casualty's lungs. How to perform this technique?
Remove the obstruction and restore normal breathing.
Lay casualty on a hard surface, e.g. deck, and press firmly and rapidly on the middle of the lower half of the breast bone.
Stand behind the casualty. Clench your fist with the tumb inwards in the center of upper abdomen. Grasp your fist with your other hand and pull quickly inwards.
Let the casualty grab a list and hang up right down for a period of minimum 5 minutes.
Are there any restrictions about how much sludge we can pump overboard on the sea voyage?
Maximum is 30 litre pr nautical mile and total is 1/10000 part of full cargo on the ballast voyage.
Maximum is 30 litre pr nautical mile and total is 1/30000 part of full cargo on the ballast voyage.
Maximum is 60 litre pr nautical mile and total is 1/30000 part of full cargo on the ballast voyage.
There isn’t any restrictions of pumping sludge from ships outside special areas
What should be observed concerning the vessel's stress?
The vessel's draft and trim?
Distribution of the containers?
Distribution and weight of the containers?
Weight of the containers?
Which of the following requirements regarding on board stability data corresponds to present regulations? (NSCL 4/12.1)
Drawings and caculations documenting the stability of the ship, both in intact and all possible damage condition.
A calculation example showing the use of "KG" limitation curves.
A calculation example showing use of "GM" limitation curves.
Stability data produced by stability calculation instruments.
Give the meaning of the following symbol
When a ship is steaming along a course line, what is the importance of determining the set and rate of drift due to wind and current?
All of the suggested answers
To appreciate the possible extent of drift and dangers in the event of engine failure
To determine the time required to reach the next alteration of course point.
To determine the correction required to the course steered to maintain the planned passage.
You are approaching shallow water with an Under Keel Clearance of 15%. What speed should you have when entering, and when should you slow down?
About 6-7 knots, slow down 30 minutes before entering
Reduce to slow or less in due time before entering
About 10 knots, slow down 15 minutes before entering
Maintain normal sea-speed, no need to slow down
If the OOW must leave the voyage plan, he should?
No special action necessary
Make a note in the log book
Should recommended route information be used in conjunction with weather routing?
Only if recommended by weather routing
A lifejacket is so constructed that a person can correctly don it within a period of:
Give the meaning of the following symbol:
gathering place for embarkation formalities
muster station for families only
A person wearing an immersion suit which has its own buoyancy is able to turn from a face-down to a face-up position in not more than:
Give the meaning of the following symbol:
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
one daylight signalling mirror with instructions
two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline
Which one of the listed requirements regarding "week links" for float free arrangements for liferafts do not correspond to present regulations? Week links shall:
release the liferaft at a depth of not more than 4 metros
break under a strain of approximate 2.2 kN
be of sufficient strength to permit inflation of the liferaft
not break by force required to pull the painter from the lifeboat container
Which one of the given requirements regarding survival craft muster and embarkation arrangements corresponds to the present SOLAS regulations?
Muster and embarkation stations shall be readily accessible from accommondation and work areas.
Searchlights to be provided at the launching station.
Davit-launched survival craft muster and embarkation stations shall not be arranged to enable stretchers to be placed in survival craft.
Muster and embarkation stations are to be arranged separately to improve working conditions.
How is the painter attached to the lifeboat released once the boat is waterbone and ready to leave?
Remove the toggle which will release the painter
Cut it with the axe provided
The painter will automatically part by the weak link when the boat goes astern to clear the ship
Cut it with the knife contained in the equipment locker
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
The training manual shall contain instructions and information in easily understood terms and illustrated wherever possible. Which one of the following objects do not have to be explained in detail in the manual according to present regulations?
The use of onboard communication systems
The use of engines and accessories (lifeboats/rescue boats)
With assistance of illustrations, the use of radio life-saving appliances
When will a hatch cover cross-joint wedge need replacement?
When the flat spring is bent
When the flat spring is missing
When the flat spring is rusty
On a RoRo vessel, when loading Double Stacked containers on Maffi Trailers how many twist locks should have used between the 2 containers
three in total 2 at the door end 1 at the opposite end
One at each end 2 in total
One on every corner 4 in total
When we are using a diode to convert AC to DC, it is usually referred to as a
What precaution must be taken when painting on deck during cargo operations?
There must be an established means of communication between crew members and the duty officer
Cargo hold fan inlets near paint areas must be closed
There must be an established means of communication between crew members and the bosun
The crane on a General Cargo Ship is designed for Grab Service with a hoisting load of 16 tonnes including grab weight. Grab weight: 8 tons, Grab cubic: 10 m3. You are going to discharge a cargo of dry minerals having a stowage factor of between 0.7 - 0
What would be a typical setting for the overspeed trip to operate and shut down the engine on a medium speed diesel engine?
1% above engine rated speed
25% above engine rated speed
15% above engine rated speed
5% above engine rated speed
Your vessel is progressing within a Traffic Separation Scheme and receives a navigational warning of another vessel progressing the wrong way within the scheme. What actions should be taken on the bridge, if any?
Use the Arpa for early identification of all other ship movements within the traffic lane and give rogue vessel a wide berth
Move out of the traffic lane towards the coast.
Slow down your vessel and proceed with caution, posting extra lookouts.
Take no actions but proceed with extra caution.
Which international convention deals with maritime safety and safety equipment onboard ro-ro passenger vessels?
Anyone of the crew who is assigned to watch duties in port has a number of important tasks to carry out. Which one of the listed tasks should be included in the watchman's duties?
Check the number of persons joining and leaving the vessel.
Check the safe and secure handling of cargo.
Check the moorings for correct tightness and ensure the gangway remains safe and secure.
Check there is always a shore watchman on the jetty.
What name is given to the oriental pan which has a small round base and wide sloping sides, commonly used for cooking "stir-fry" dishes?
Which IMO convention takes care of the human safety at sea?
It is the MARPOL that takes care of the human safety at sea.
There are not any conventions that take care of the human safety at sea.
It is the STCW that takes care of the human safety at sea.
It is the BCH Code that takes care of the human safety at sea.
You have discovered a small leak of oil at the manifold during discharging. What is you first action?
Call immediately the person in charge.
Apart from temperature there are few differences between carrying cargoes of chilled meat, minus 1 degree Celsius, and frozen meat, minus 18 degrees Celsius. A key difference is that for frozen meat the cooling fans are operated at half speed or some are switched off whereas for chilled meat the fans are run constantly at full speed. Select, from the options given, the main reason for this difference in fan operation.
It is an energy saving measure since chilled meat cargoes do not require as much cold air.
The chilled meat is more sensitive to damage and therefore tighter temperature control is necessary.
The fans may be damaged if they were run at full speed delivering very cold air to the frozen cargo.
Running the fans at full speed would generate too much heat which may affect the frozen meat.
If a casualty has no pulse, the first aider must immediately:
Do nothing as the patient is already dead
Start heart compression and artificial respiration
Indicate the correct name for the part marked on the sketch:
A routine inspection of a hold space on a liquefied gas carrier is necessary. Checks of the atmosphere indicate that there is only 19.5% oxygen content. Which of the following actions is recommended?
Postpone the inspection and continue ventilating until an oxygen reading of 21% is achieved.
Carry on with the inspection as normal since 19.5% oxygen content is sufficient for breathing.
Ensure all persons entering the space for the inspection wear self contained breathing apparatus.
Ensure the inspection is carried out quickly in case the oxygen content reduces any further.
What is the correct understanding of the term "boat drill"?
The opportunity for all on board to launch the boats and abandon ship.
A demonstration for the people on board to understand how a lifeboat can be used to abandon ship
Practical exercise for the people on board to practice their duties and be prepared in the case of an emergency abandon ship.
A presentation by the Master on what he would expect from all on board in the case of an emergency.
A ship moving through heavy seas is affected by the water pressure at the bows causing an effect known as "Panting". What structure in the forward region of the ship combats the effects of Panting?
Double bottom tanks and floors
Collision bulkhead and deck
Panting beams and stringers
What is the potential effect on a steam boiler of having calcium based compounds present in boiler water and proper water treatment is not carried out?
It will cause corrosion and scale deposits in the boiler..
It will form passive layers on the metal surfaces in the boiler..
It will reduce the TDS in the boiler..
No negative effects are likely.
Which characteristic of chlorine makes it different to most of the other liquefied gas cargoes carried at sea?
Chlorine is lighter than air so the vapours will rise.
Chlorine cannot be transported under pressure.
Chlorine is non-flammable.
Which is the "AFT BREAST LINE", in the figure?
The Aft Breast Line is B, in the figure
The Aft Breast Line is C, in the figure
The Aft Breast Line is D, in the figure
The Aft Breast Line is A, in the figure
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.
What principle of measurement is the viscosity controller usually based upon?
measurement of temperature
measurement of two different temperatures
Measurement of differential pressure
Once a vehicle has been stowed on board what should duty crew members ensure?
That the duty officer is notified of the vehicle’s position
That a photograph is taken of any damages
That the vehicle is lashed immediately
That there is no sign of tampering with internal accessories
During loading or discharging liquefied gas cargoes it is important to control the pressure in the cargo tank. What is the preferred method of maintaining pressure and avoiding a vacuum condition in the cargo tanks while discharging?
Stop the discharge periodically to allow boil off gas to build up the pressure.
Increase the pumping rate and recirculate some of the cold liquid cargo back to the tank
Use a cargo vaporiser to feed hot vapour back to the tank to maintain required pressure.
Reduce the discharge rate until the pressure builds up again and then increase it back to maximum.
Representative of the port authorities should always receive the best possible treatment:
For ship's clearance to take place quickly and without complications
Because the ship's trading certificate are not normally in order
Because you always have some faults in arrival/departure documents
Because you have undeclared dutiable items in excess of permitted on board
An International oil pollution prevention certificate is required for:
All ships of 150 gross tons or more
Oil tankers 150 gross tons or more
Oil tankers on International voyages
For what purpose is inert gas normally used in the cargo tanks of a liquefied gas carrier?
To maintain an inert atmosphere in the tanks during a loaded voyage.
To prevent an explosive atmosphere forming in the cargo tanks before gas freeing.
To pressure test the cargo tanks after repair work.
To help displace the cargo from the tanks during discharge.
Which international convention deals with maritime safety and safety equipment onboard ro-ro passenger vessels?
Furniture in stairways and corridors shall be kept to a minimum on board passenger ships, why?
Escape routes must be clear of obstructions and also due to fire protection
It is not allowed to sit in stairways and corridors
Passengers will most probably sleep in stairways and corridors if they are furnished
How can the effects of ‘lateral drag’ be reduced when loading heavy machinery?
By a quick loading operation
By listing the vessel to counter the loading operation
By a controlled and very slow loading operation
One of the purposes to MARPOL Annex I is to:
Ensure that the ships certificates are valid.
The tanker is en-route and meets certain discharging conditions.
Prevent operational oil pollution by providing ships with discharge criteria and other guidelines to follow.
Prevent sea-going incident involving tankers.
On a Container vessel, when preparing to lift hatch pontoons why is it necessary to secure all loose material on it?
Because this is an international requirement
So that loose equipment does not fall into the cargo hold
So that pontoons are not fouled by loose material whilst being lifted
To facilitate the gantry crane operator
Anyone who without valid reason places, removes, changes or conceals nationality marks or registration marks of a registered ship shall be liable to???
Imprisonment for a term not exceeding 6 months.
Fines or imprisonment for a term not exceeding 12 months.
Fines or imprisonment for a term not exceeding 6 months.
In a diesel engine lubrication system the circulating pump pump normally takes suction from the oil sump tank. Where does the oil pass to directly after the pump?
Normally, a vessel sails in salt water and therefore salt water draughts are those which are referred to. If there is a change in density however, this must be taken into account because the true draughts of the ship will change. Which of the definitions below is that of this "Fresh Water Allowance"?
The number of millimetres by which a vessel's True Mean Draught changes when she passes from salt water into a dock of a different water density.
The number of millimetres by which a vessel's True Mean Draught changes when she passes from salt water to fresh water, or vica versa.
The allowance assigned by the Classification Society when the vessel is built, to indicate the compensation that may be applied during topping off to allow for dock water density.
The number of centimetres by which a vessel's maximum draught is calculated to increase when she passes from salt water to fresh water.
Proper and accurate inventory of stores should be maintained inorder to:
Order the required stores
Control the ship's budget
Show to the port authorities
Debriefing of an emergency drill:
focuses attention on the debriefer's feedback
expands the experience of all personnel
encourages crewmembers to focus on their duties
is most effective when held at a safety meeting
What is mayonnaise made from?
Egg yolks, oil and lemon juice or vinegar.
Eggs and olive oil, beaten together.
Fromage Frais and lemon juice.
Egg whites, sunflower oil, balsamic vinegar and flour.
When securing a non-standardized portable tank what is a favourable securing angle that will prevent it from transverse sliding?
Is it permitted to load fully refrigerated propane directly onto a fully pressurised LPG carrier without additional conditioning of the cargo or cargo spaces?
Only if the loading rate is kept below 100m3/h.
Only if the cargo containment system is designed for temperatures of minus 48 degrees C or less.
Fully refrigerated propane can be loaded directly onto this type of vessel under any circumstances
Only if the vessel is equipped with cargo cooling plant
The Code of Safe Practice for Cargo Stowage and Securing was prepared to give guidance in which of the following cases.
Guidance for Port State Control Officers when carrying out ship inspections.
Guidance on securing of cargoes in hazardous ocean areas.
Preparation and content of the Cargo Securing Manual.
Ship specific guidance relating to securing of deck cargoes.
What is the Fitter asked to do?
The portable air pump is out of order
He is to empty the hydraulic oil into the sea
He is to check the heater for the hydraulic oil
He looks for oil drums under the forecastle
What factors do you consider as important before mooring a vessel?
Use of proper Personal Protective Equipment, Mooring stations should have effective hazard markings/ hazard highlighting, Stay clear of mooring ropes/wires, Be aware of Snap-back Zone, Proper procedures
Use of proper Personal Protective Equipment
Use of proper Personal Protective Equipment and be aware of Snap-back Zone
Use of proper Personal Protective Equipment, Well maintained mooring equipment, Make sure the area is tidy and clean, Mooring stations should have effective hazard markings/ hazard highlighting, Stay clear of mooring ropes/wires, Be aware of Snap-back Zone, Proper procedures, Effective communication
What action should be taken, in addition to isolating the leak, if the boiler water has become contaminated with a small amount of fuel oil due to a leaking heating coil?
Do nothing, a small amount of oil in the boiler is harmless..
Dose with coagulant and give the boiler a bottom blowdown.
Dose with coagulant and continue to operate the boiler as normal.
Dose with coagulant and surface blow the boiler.
During cargo operations, involving perishable cargoes, deck officers should be aware that the cargo is subject to the effects of the weather and ambient conditions. From the options given, select the one which is likely to cause the most rapid temperature change in a refrigerated commodity.
Why did the new Cadet want to go to the messroom?
The new Cadet wanted to go to the messroom to sign the Articles of Agreement
The new Cadet wanted to go to the messroom to get some rest
The new Cadet wanted to go to the messroom to become acquainted with the officers
The new Cadet wanted to go to the messroom to check that his papers were in order
Where shall you be able to activate the ship security alert system on board passenger ships?
From the navigation bridge and in at least one other location
Captain's- and Chief Officer's office
In which publication do we find information about the most common liquefied gases?
In ICS Tanker safety guide
In the vessels deck log book
In the International certificate of fitness
It is necessary, prior to loading a refrigerated cargo on a conventional reefer vessel, to prove that the hold bilges are clear and that the bilge system is functioning correctly. Which of the cargo types given in the options would be expected to produce the most water during a voyage?
A cargo of fruit loaded at field temperature.
A cargo of fruit loaded pre-cooled.
A cargo of hard frozen perishable goods.
To what Proof Load is an 80T SWL derrick tested?
When should bagged fishmeal not be rejected for loading?
When temperatures of the bags are around 25 degrees centigrade
When temperatures of the bags are 5 degrees above the ambient temperature
These circuits are all active filters. Which of the circuits is a low-pass filter?
Transmission lines play a central role in radio frequency circuits, where they are used to pipe signals around from one place to another within a circuit, and often to an antenna system. General rules for such transmission line is that they must be "matched". Which of the cables below would you use to obtain a matched transmission between Z1 and Z2?
Which component does this graphical symbol illustrate?
Pressure relief valve, self-contained
Pressure indicator, installed locally
Pressure indicator, installed on panel/console
After how many hours would you consider changing the turbocharger bearings, even though all appears to be normal?
Why is it important to slow down the main engine RPM while water-washing the turbocharger?
To protect the exhaustgas economizer.
Not to damage the rotor blades.
To protect the blower side.
Which items are important to get an optimal separation?
Max flow and min. pressure.
Correct flow, pressure and temperature. ( Viscosity)
Low temperature and flow.
Max flow and high temperature.
Would the purification efficiency be improved by an increase in throughput?
Depends on the viscosity.
What is this kind of controller normally called?
A double acting controller.