Тест состоит из случайных вопросов по выбранной теме.
Which one of the listed requirements regarding the stowage of liferafts corresponds to present SOLAS regulations?
Liferafts intended for throw-overboard launching shall be stowed midships secured to means for transfer to either side
Liferafts shall be stowed with its painter permanently attached to the ship
Liferafts shall be stowed to permit automatic release from their securing arrangements
Davit-launched liferafts shall be stowed on starboard side of the ship
The hydrostatic release unit used in the float-free arrangements will automatically release the liferaft at a depth of not more than:
The mandatory color of a hand flare is:
The necessary elements to create fire are
combustible, air, flames and gas
combustible, comburent, flames and chain reaction
combustible, comburent, heat and chain reaction
Which class of fire is a smouldering fire of wood, textiles, paper and/or other carbonaceous materials?
How is the activation of any detector or manually operated call point of fixed fire- detection and fire-alarm systems to be indicated? (SOLAS II-2/13.1.4)
By all the indication methods listed
By visual and audible signal at the control panel and indicating units
By sounding the ship-s fire alarm signal in crew accommodation and service spaces
By alarm signals at the bridge and engine room control panels
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.
Mention some important thoughts for what you have to do when you recognise that fire break out onboard.
Commence fighting the fire, call the persons around the fire and join the fire squad
Report to bridge or duty officer, actuate the fire alarm, call the persons around the fire and join the fire squad
Go to the lifeboat start the motor then call the duty officer and commence fight the fire
Report to bridge or duty officer, actuate the fire alarm, organise and commence fighting the fire
Which ships shall be provided with international shore connection for supply of water as extinguishing media? (SOLAS II-2/19.1)
Passenger ships of 1000 tons gross and upwards
All ships of 500 tons gross and upwards
Passenger ships carrying more than 36 passengers
What is the correct chemical name for Caustic Soda in liquid form?
Sodium Hydroxide solution
Potassium Hydroxide solution
Sodium Chlorate solution.
Sodium Hypochlorite solution.
When using a buoy as an aid to navigation, which of the following should always be considered?
That if the light is showing its correct characteristic it is in its right position
The buoy may not be in its charted position
If no radio navigation warnings have been issued concerning the buoy it can be assumed to be in its correct position
The buoy is nearly always well anchored and can be considered to be in its charted position providing there has not been any recent storms in the area
After the start of a man overboard manoeuvre, whom shall be informed?
You are underway on a power driven vessel in open water when you observe a crossing power driven vessel approximately 8 miles away at 22 degrees on your port bow. Bearing steady, what action do you take?
Reduce speed to let him pass ahead
Call him on VHF before deciding on what action to take
Maintain course and speed with caution as he is the give way vessel
Alter course to port and pass around his stern
How can you minimize the squat effect?
Decrease the speed as much as practicable
Maintain your course and speed
Increase speed if the ship is not already on full ahead
Do a zig-zag manoeuvre to reduce speed
Your ship's initial speed is half ahead and your engine is put full astern. How will the stopping distance be compared to full speed?
It will be the same as full speed
It will differ only slightly
The rudder is in the hard over position with the propeller stopped and the ship turning slowly. On a ship with a single fixed pitch right handed propeller and no thrusters, what can be done to make the ship increase the speed of turn without significantly increasing the forward speed of the ship?
Give the engines a short kick ahead
Give full astern on the engines until ship has stopped and then full ahead on the engines with rudder hard over
Give dead slow ahead on the engines and leave the rudder in the hard over position.
Give half astern on the engines as this will increase the rate of turn
A tug is connected in a line at your bow. Will the bollard pull be the same at any speed?
Yes, the bollard is the same at any speed
No, when the speed exceeds 5 knots we have not much help in a tug
No, when the speed is increasing, the bollard is also increasing
We will have the best use of the tug when the ship makes sternway
If messages are received which aren’t intended for own ship:
They must only be passed to the master
They must be forwarded to the company
They must be noted in the radio log book
They must not be used for any purpose
The usual range of a VHF radio-set from ship to ship at sea is:
MF radio signals mainly propagate mainly:
through hops between ionised layers and the earth
between the earth and satellites
along the curvature of the earth
What is most important when preparing for emergencies?
That people listen to orders given.
That people are well trained.
That people know where to find designated equipment.
That people know where to muster.
Which of the following duties shall be included in the "muster list" as being assigned to crewmembers in relation to passengers ?
ensuring that extra food and water is taken to the survival craft
clearing the escape routes
assembling passengers at muster station
ensuring that every passenger is provided with an immersion suit or a thermal protective aid
*How much food per person is supplied on a liferaft marked SOLAS A PACK?
A ship is fitted with davit launched liferafts. How often should onboard training take place, including, when practicable, the inflation and lowering of a liferaft?
On a General Cargo vessel, to what Proof Load would a 16T SWL derrick be tested?
What should be clearly marked on the cowl ventilators of a General Cargo Vessel?
The date when last painted
The Open and Closed positions with the last date of testing
The last internal inspection date
Are membrane tanks designed for carrying of gas of ambient temperature?
No, membrane tanks are normally designed for transport of fully refrigerated cargoes.
Yes, if tank fitted with primary- and secondary membranes.
Yes, if the membrane is more than 50 mm thick.
Yes, if the membrane tank is designed for high pressure.
Which of the following fluids usually has the lowest density at normal ambient temperatures?
Every person onboard ship has a responsibility for safety and security. General house-keeping rules should be followed. Which of the listed rules is the most important onboard a tanker?
Never carry lighters or matches on the tank deck.
Always wear safety shoes on deck..
Always use the handrails when going up or down ladders.
Always use gloves when operating portable grinders and chipping machines.
A General Cargo vessel is to load 200 tonnes of cargo on deck at No 1 Hatch; what are the main stability changes that will occur ?
The draught forward will increase, the trim will change and the metacentric height (GM) will probably decrease
The draught forward will increase, the trim will change and the metacentric height (GM) will probably increase
The draught forward will decrease, the trim will change and the metacentric height (GM) will probably decrease
The draught forward will increase, the trim will change by the stern and the metacentric height (GM) will probably remain constant
Ship's generators must be synchronised before they can be connected to the same supply network. Prior to synchronising, the generator voltage and frequency are respectively adjusted by:
Voltmeter and frequency meter
Synchroscope and speed governor
Speed governor and load power factor controller
The bones in the human body are connected to each other by:
What is shown in the image?
A hatch compression bar is shown in the image
A hatch cleat is shown in the image
A hatch wedge is shown in the image
A hatch locking bar is shown in the image
What is the correct location or working station for the deck watchman during cargo operations on an oil tanker?
In the cargo control room.
Available somewhere on the weather deck only.
Standing by in the crew mess.
On the cargo tank deck at all times.
What kind of damage can ro-ro cargoes sustain when loaded above fuel tanks?
Rusting of internal parts
Melting of internal plastic areas
You have to choose one of the following instruments for measuring pressure in an air bottle in measuring range 0 - 35 BAR. Which instrument would you install?
On a Container vessel, when will a hatch pontoon's quick-acting cleat need replacement?
When the rubber washer is compressed and hardened
When the cleat has sprung open at sea
When the cleat retainer is rusty
When the cleat retainer is distorted
What is the minimum furnace temperature that must be reached during start up before waste material can be introduced into an incinerator?
When documenting Crude Oil Washing operations in the Oil Record Book, which of the following must be included in the sequence of entries?
The ullage in the tank at the commencement of washing
The ship's speed during the washing operation
The method of establishing that the cargo tanks were dry
The average oil cargo temperature during the washing operation
Emergency instructions in appropriate languages shall be posted in passenger cabins. What information shall as a minimum be included in the emergency instructions?
Escape routes and alarm signals
The method of donning life-jackets, escape routes and alarm signals
Where to find thermal protective aids
The position of the ship is found by taking a series of bearings using a magnetic compass. How should an error of 5 degrees WEST be applied to the compass bearings?
The same error applies to all bearings and therefore it can be ignored
Add the 5 degrees to the bearings
Subtract 5 degrees to the bearings
The error should be "High" or "Low" and therefore more information is required.
How many groups of cargo tanks do we have on gas carriers?
IMO divides cargo tanks on gas carriers into 2 groups: Integral tanks and independent tanks.
IMO divides cargo tanks on gas carriers into 2 groups: Spherical tanks and Cylinder tanks.
IMO divides cargo tanks on gas carriers into 4 groups: Spherical tanks, Cylinder tanks, Prismatic tanks and membrane tanks.
IMO divides cargo tanks on gas carriers into 4 groups: Integral tanks, Membrane tanks, Semi-membrane tanks and independent tanks
What is the minimum number of ”Firemen’s outfit” on gas tanker, above 5,000 m3, carrying flammable products?
2 sets of Firemen’s outfits
4 sets of Firemen’s outfits
3 sets of Firemen’s outfits
5 sets of Firemen’s outfits
Passenger ships have a normal requirement of 1 lifejacket per person + 10% for children. In addition to this, how many lifejackets have to be stowed in conspicuous places on deck or at the muster stations?
In a PID controller we have possibility to change the setting of the Proportional band (P), the Reset time (I) and the Rate time (D). Please indicate which curve shows the typical response to change in input, if the setting of the reset time is too fast.
In a fresh water tank we are using a pressure transmitter with a range of 0-0.5 bar/4-20mA for level measurement.The transmitter is installed 30 centimeters from the bottom of the tank,and the tank is 5 meters high. What will the output from the transmitter be when the tank is empty?
Which of the following cuts of beef is taken from the shoulder?
On a Bulk Carrier, what should be done immediately, if during the voyage the temperature of bulk coal exceeds 55?C?
Continue ventilation of all cargo spaces
Seal the hold completely and monitor the cargo using suitable instruments
Use fire fighting water in the hatch
Stop ventilation of cargo space
By what means can we monitor and control the integrity of the hull?
Let experienced personnel close and secure doors and ramps
Automatic detection systems, television surveillance and patrolling
Documented operating procedures
The chief officer is responsible for monitoring the integrity of the hull and superstructure at all times
Where is the normal position of the "Pivot Point" of the vessel when going ahead?
1/4 of vessel's length from the stern
1/3 of the vessel's length from the bow.
Normally varies dependant on the speed ahead
Which of the valve types given in the options is most likely to be used in the cargo loading lines of a liquefied gas carrier?
Screw down non-return valves.
Self closing flap valves.
Ball or butterfly valves.
IMO publishes the IGC Code relating to LPG and other liquefied gas carriers. What does the IGC code primarily deal with?
Specifically, how gas carriers for hydrocarbon gases are designed
Specifically, the safety of personnel sailing on gas carriers.
How all liquefied gas carriers are constructed and equipped.
The most efficient way to operate any gas carrier.
When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what action should be taken?
Arrangements should be made for testing of the atmosphere to ensure maintenance of 21% oxygen of the space
Ro-ro decks are always ventilated in advance of an operation
Supply filter masks to all crew working on ro-ro deck
Which of the following statements is correct with regard to IMDG Class 4 (flammable solids) cargoes loaded on a General Cargo vessel?
The cargo is not covered by the requirements of the IMDG Code
The goods can only be carried in the forward part of the vessel
The cargo can be stowed anywhere on the vessel
The goods require protection against movement and can only be loaded if a cargo declaration is supplied by the shipper
How would you ventilate your cargo holds when sailing from hot climate to cold climate?
Ventilation only during night time?
Ventilate only during day time?
No ventilation should be done?
What dangers are associated with the carriage of empty tank containers?
They may not declared as being empty when in fact they are not
They could easily collapse due to being empty
They may contain flammable cargo residue
They could explode if their vents are closed
Emergency exits are provided for personnel's safe and quick escape from the engine room in case of fire. The emergency exits are an item to be checked during the Safety Equipment survey annually. What is the surveyor checking?
The surveyor is checking the lighting fixture in way of emergency exits.
The surveyor is check that the vessel is equipped with emergency exits.
The surveyor is checking that there is no oily residues in the emergency exits.
The surveyor is checking that the emergency exits are properly marked, free from obstacles and that the closing devices are easy operable.
A U tube manometer is used to measure the pressure delivered by a ventilation fan. Following replacement of the fan by a larger unit with a higher delivery rate and pressure the liquid is blown out of the open end of the manometer. Which of the options given will allow the manometer to be used to measure the delivery pressure of the larger fan?
Connect the open end to the inlet trunking of the fan to measure the differential pressure rather than the delivery pressure.
Refill the manometer with a reduced the amount of liquid.
Refill the manometer with liquid with a higher density.
Refill the manometer with liquid with a higher viscosity
A vessel is carrying a refrigerated cargo under controlled atmosphere (CA). From the options given, select the most appropriate degree of opening of the air change vents when operating CA.
Maintenance of lifeboats and davit arrangements is routine work onboard. Why should you not carry out this type of work alone?
It is boring to work alone and you should be able to chat with colleagues while working
If you need something to drink, the second person can get it for you
If the person working on the lifeboat falls over board, the second person can lower the lifeboat and prepare pick-up immediately
There might be a risk of falling even though harness and lifeline is used. A second person should always stand by to assist with tools etc. and other practical arrangements.
What would you do if you were told that cargo on a flatrack has a tendency to deform or to compact during the voyage?
Slacken the cargo securing gear
Ensure that the cargo is secured as per shipper’s instructions
Accept the cargo as it is and clause the mate’s receipt accordingly
What is DRI?
Designated Room for Inspectors
Density of Regular-sized Ingots
Directly Related Incident
What is related to a high GM?
Decreasing righting moments
Increasing righting moments
Increasing angles of roll
Decreasing transverse accelerations
What are typical accuracies for LNG measurement with regard to temperature?
+/- 0,2 C in the range of - 150 C / - 170 C
+/- 0,7 C in the range of - 150 C / - 170 C
+/- 0,4 C in the range of - 150 C / - 170 C
+/- 0,5 C in the range of - 150 C / - 170 C
The bilge holding tank level is being reduced by discharging through the OWS. What action should be taken when the oil/water interface in the holding tank is reached?
Stop the OWS and pump the oil to the incinerator tank.
Stop the OWS and pump the oil to a bunker tank.
Bypass the OWS and discharge the remaining contents of the holding tank overboard.
Continue pumping the contents of the holding tank through the OWS.
In terms of electrical units, what is Hz the abbreviation for?
Frequency in Direct Current (DC)
Frequency in Cycles per second
Why do bulk cargo carriers need to carry oxygen analysis and gas detection equipment?
Because it is good practice to have this equipment on board
Because of enclosed or confined space entry requirements
Because the equipment is required under the International Maritime Solid Bulk Cargoes (IMSBC) Code
Because the equipment is required under MARPOL 73/78
Before loading a refrigerated cargo of LPG the cargo tanks must be cooled down slowly in order to minimise thermal stresses for the vessel and the cargo containment system. What is the generally accepted cooling down rate?
The recommended distance between parallel tracks (track spacing) in a search for a casualty by a surface vessel varies (amongst other factors) according to visibility and the nature of the target in the IAMSAR Manual. These distances are then normally adjusted for prevailing weather conditions. If visibility was 5 nautical miles and you were looking for a six-person liferaft, what would the recommended uncorrected track spacing be?
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
Which inert gas systems use only gases from the ship's main or auxiliary boilers?
Combination - inert systems
When loading chemical cargoes in the United States, temperatures are often supplied in degrees Fahreheit. What does 60 degrees Fahreheit equate to on the Celsius scale?
When a submerged centrifugal cargo pump is being run at too high a speed during discharge of a viscous cargo, the pump may start racing, causing a heat build-up around the suction, possible localised solidification of the cargo and consequent damage to the pump. What term is applied to this problem?
What will happen to sodium under normal atmospheric conditions in the presence of water?
It will undergo a chemical reaction
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
Settlement of disputes, not belonging to the category of the NIS Act, outside Norway between the master and any of the crew regarding wages, the ship service or the employment relationships in general shall be brought before:
The turbocharger on a diesel engine is surging and making occasional, loud "whoofing" noises. Which one of the options given is the most probable cause of this?
Engine on bridge control.
Rapid changes in engine load due to rough sea conditions.
Exhaust system recently cleaned.
Air leakage from scavenge receiver.
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
Inspection of the LP turbine rotor reveals some erosion damage to the blading on the final stage. Which of the given options is most likely to be the cause of this condition?
Steam inlet to the turbine superheat temperature low.
Steam inlet to the turbine pressure too low.
Excess LP bleed steam take off.
Total dissolved solids in the boiler too high.
What basic information do we get from the pump system curve?
We get information about the pump’s suction height and liquid flow.
We get information about the pump’s liquid flow.
We get information about the pump’s lifting height and liquid flow.
We get information about the pump’s ampere, delivery pressure and suction height.
Whenever there is a major bleeding, the first priority should be to:
Take the pulse of the patient
Some new maintenance routines are being planned and a risk assessment is necessary so that the required procedures can be entered into the ship's Safety Management manual. Which of the following should be the first step in this risk assessment process?
Identify the safety precautions that may be necessary to prevent injury or harm to personnel carrying out the routines.
Identify who may be harmed or injured in carrying out the maintenance routines.
Identify the hazards that may exist which may affect personnel involved with the maintenance routines.
Identify how much it will cost to implement the necessary precautions to prevent injury to personnel.
On the figure 4 possible definitions of the term "CENTRE LINE" are given. Which one is the correct one?
Centre line is given by B on the figure
Centre line is given by C on the figure
Centre line is given by A on the figure
Centre line is given by D on the figure
On a Container vessel, what are the vertical corner structures of a container called?
How should steel wire rod coils be stowed on a Bulk Carrier?
With their cores aligned alternately fore and aft and athwartships
With their cores aligned vertically
With their cores aligned athwartships
With their cores aligned fore and aft
During inspection of the fan spaces an access hatch between the delivery and return side of the fan space is inadvertently left open. What would be the most likely consequence of this situaqtion?
Chilled air would short circuit from the return to the delivery air side.
The delivery air side would become overpressurised.
The fan speed would be affected.
Air would short circuit from the delivery to the return air side.
The oils used for medium and high speed diesel engine lubrication usually have alkaline additives which give the oil a Total Base Number of about 30 to 40 mg KOH/g. Why is it necessary to have such a TBN for these oils?
To counteract the effects of fuel leaking into the crankcase.
To allow operation of the engine on a variety of fuel types.
To increase the load carrying capacity of the oil.
To neutralise the acids formed during combustion.
What can be the result of the combination of free surface and flat tank bottom in partially loaded tank with heavy weathe ballast?
Generation of wave energy.
High vertical shear force.
Longitudial bending moment.
On the figure 4 possible definitions of the term "FORWARD SPRING" are given. Which one is the correct one?
Forward spring is given by D on the figure
Forward spring is given by A on the figure
Forward spring is given by C on the figure
Forward spring is given by B on the figure
How is the 3rd Mate going to arrange the mooring lines?
He wants the heaving lines taken away
He wants two spring lines, four stern lines and no breasts
He wants the cadet to handle all the lines
He wants to fasten them to the tug