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Главная Онлайн-тесты CES Passenger 2nd-Off / 3rd-Off Онлайн-тест CES 5.1 для 2nd-Off / 3rd-Off, Passenger vessel
Онлайн-тестирование: Онлайн-тест CES 5.1 для 2nd-Off / 3rd-Off, Passenger vessel
Онлайн-тест
Описание
Тест состоит из случайных вопросов по выбранной теме.
Вопрос 1 из 90
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Among working conditions listed below which one is required for every propulsion engine of lifeboats?
For a period of at least 72 hours
Any type of fuel
Not less than 5 min after starting from cold with the lifeboat out of the water
Propeller permanently driven by the engine
How many hand held distress flares are carried in each liferaft with SOLAS A pack?
4
6
Nil
2
A safety valve is sufficient to prevent a BLEVE.
Wrong: it depends on the product
Wrong in all cases
Wrong, if the valve is wrongly set
Right in all cases
In case of a fire inside the Acetylene-line in the ac/ox gas welding equipment, what action is deemed necessary?
Close valves on Acetylene bottle(s).
Close Acetylene valve in the workshop.
Close Oxygen valve.
Close the valves on both the Acetylene and the Oxygen bottles.
*B Class divisions in ships are constructed so that they are capable of preventing the passage of flame to the end of a standard fire test held for:
45 minutes
15 minutes
30 minutes
60 minutes
*Which of the following requirements applies to a "C class" bulkhead?
It must be constructed of approved non-combustible materials
A specimen of that bulkhead must have been submitted to a standard fire test
It must be capable of preventing the passage of flame till the end of the first half hour of the standard fire test
All the answers are good
What will be the minimum volume of halon to extinguish a fire in an enclosed room?
10% of the volume of the room
15% of the volume of the room
4.25% of the volume of the room
20% of the volume of the room
Whilst in the engine room you hear the CO2 release alarm, what action, if any, should you take?
Leave the engine room as quickly as possible, closing all doors behind you
Proceed to the engine control room and call the bridge for further instructions
Take no action as it is probably someone testing the system, as the fire alarm has not been sounded and the engine room is not on fire
As CO2 cannot kill you, secure your present work, then quietly proceed out of the engine room
*The temperature control system of the main engine crankshaft bearings indicates high temperature. What would be the correct way to open and check the crankcase?
Stop the engine immediately, stop the lube oil pump, and inspect the crankcase after 5 minutes
Stop the engine and open crankcase down immediately for inspection
Reduce the RPM to a minimum and open the crankcase doors carefully
Stop the engine immediately and keep the lube oil pump running for at least 20 minutes before opening the crankcase
Where several rescue units are engaged in a search and rescue operation, one of will be designated as the On-Scene Commander (OSC). Which of the following descibes how this appointment will be made?
The role of OSC can only be taken by a naval ship with suitable command and control capability. In many regions, such vessels are permanently assigned on stand-by to assume such a role.
The first rescue unit to arrive at the scene will normally assume the role of OSC, until the unit appointed as OSC by the RCC is in a poisition to assume the role.
The OSC will initially be a controlling aircraft. Once a suitable vessel is on scene, the responsibility will be passed to them.
The OSC will always be designated by the appropriate Rescue Coordination Centre. No other vessel may assume the role at any time.
Proper transmissions of the NAVTEX-message can be aided ………… by:
automatic fault-check
automatically comparing the message earlier received ones
request for repetition of the garbled text fragment by the receiving NAVTEX installation
Don't know
Why is line blowing/pigging from shore a very critical operation ?
Because the cargo hose/loading arm may burst.
Because the pig may be able to get on board.
Because serious structural damage and overflow can be caused by the creation of pressure in the shore tanks during this operations.
Because serious structural damage and overflow can be caused by the creation of pressure in the tanks during this operations.
Give the meaning of the following symbol
Foam installation
Sprinkler installation
Powder installation
Portable foam installation
If you are called upon to reeve a new wire onto a self-stowing winch drum you would, after looking at brake arrangement, reeve it to pay out as follows:
Depends on the lay of the wire strands
Direction B
Direction A
Doesn-t matter which direction
The rudder is hard over, full ahead in deep water. How much lift force remains when the engine is stopped?
About 20%
About 80%
About 50%
The ship is navigating in dense fog where the visibility is less than one mile. The Arpa radar is set on a range 12 miles on a course of 314 degrees and own ship has a vector as shown. What is the vector mode selected on the Arpa?
Relative vectors, ground stabilised
True vectors
Relative vectors.
Relative vectors, sea stabilised
*Give the meaning of the following symbol
Start engine
Reverse engine
Indicates manual starting direction of the engine
Start air supply
Which of the following detailed explanations should be mentioned in the Training Manual ?
The use of escape routes and other escape methods
The use of surface to air visual signals to be used by survivors
The use of drogues
The use of navigational equipment for survival crafts
What is the purpose of explosimeters?
Measure the amount of explosive gases in % of LEL.
Measure electric charging in the atmosphere.
Check how much time you have before an explosion.
Check the power of the explosions in a combustion engine.
The heat required to raise the temperature of 1 kg of any particular substance 1°C is called:
Heat transfer coefficient
Latent heat
Specific heat
Adiabatic heat
Use of …… and …… is strictly prohibited on the ro-ro deck, signs shall be displayed
Goggles and Smoking
Naked lights and Smoking
Torches and Smoking
Personal Protective Equipment and Mobile telephones
What would be a typical set point for emergency shut down of a large slow speed diesel engine due to "lubricating oil inlet to camshaft" low pressure?
0.1 bar
5 bar
0.4 bar
1.5 bar
What is the purpose of a "part flow display system" installed on some oil tankers ?
The Part Flow System makes it possible to observe the discharge visually for oil content, even in darkness
The Part Flow System makes it possible to discharge dirty ballast below the water line on older tankers
The Part Flow System makes it possible to measure the oil content, even if the Oil Discharge Monitoring Equipment is not working
The Part Flow System makes it possible to observe the discharge visually for oil content, on older tankers with discharge below the waterline
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.
Double-bottom tanks of a General Cargo ship are to be ballasted with sea water; which of the following are the most important checks to be made ?
All air vent pipes open and clear, pipeline valves open to correct tanks and other tank valves checked closed
All air vent pipes open and clear, pipeline valves closed to correct tanks and other tank valves checked open
All air vent pipes closed ,pipeline valves open to correct tanks and other tank valves checked closed
All air vent pipes open and clear, pipeline valves open to all tanks
One particular group of hazardous goods is highlighted by the IMDG Code as potentially being the most dangerous for carriage. Which of the following is it?
Organic peroxides.
Liquefied gases.
Infectious substances.
Toxic substances.
What is the full name of the International Convention dealing with stability of passenger ships?
The International Convention for the Safety of Life at Sea
ISPS
International Safety Management code
SOLAS
A steward reaches into a sink filled with soapy water to remove the plug. He cuts his hand on a carving knife lying in the bottom. What policy will best eliminate the chance of this kind of accident happening again while still maintaining hygiene standards?
Everymember of the galley staff is made responsible for washing their own knives.
Heavy duty gloves are to be worn when working at the sink.
Detergent shall not be used if knives are to be washed.
There is a dedicated sink for washing knives.
What is the meaning of the abbreviation "SWL" as stamped on lifting gear around the ship?
Single Winch Load.
Safe Working Load.
Single Working Load.
Safe Winch Load.
How should caterpillar crawlers stowed on hatch covers be secured?
By means of wire ropes secured to the hatch covers from all four sides of the unit
By means of wire ropes secured to the main deck from all four sides of the unit
By means of wire ropes secured to the hatch coamings
By means of wire ropes secured to the hatch covers and to the main deck from all four sides of the unit
What is the correct definition of: -boat drill?
Training in lifeboat handling.
To drill all boats.
To secure the boats.
To launch the boats.
What is the minimum furnace temperature that must be reached during start up before waste material can be introduced into an incinerator?
1500 C
850 C
2500 C
2000 C
Too high exhaust temperature in one cylinder becomes because of:
Charge air temperature is too high.
Water leakage in the cylinder.
Too much lubricating oil in the cylinder.
Injection valve opening pressure is too low.
What is the main purpose of routine testing of cooling water?
To ensure that the proper residuals of treatment chemicals, as specified, are maintained at all times
To detect dissolved oxygen in the water
To measure the pH - value of the water
To detect presence of contaminants in the water
Which certificate is issued to LPG and other liquefied gas carriers in accordance with the IGC code?
The Certificate of Fitness is issued in accordance with the IGC code
The International Load Line Certificate is issued in accordance with the IGC code
The Cargo Ship Safety Construction Certificate is issued in accordance with the IGC code
The Cargo Ship Safety Equipment Certificate is issued in accordance with the IGC code.
Cargo heaters are frequently used when discharging refrigerated LPG cargoes into pressurised shore tanks. What would be a typical "heating range" required from a heater for discharge of fully refrigerated propane?
From - 55 C to - 15 C.
From -25 C to +15 C.
From - 45 C to - 5 C.
From - 35 C to + 5 C.
How to distinguish a LNG carrier with prismatic tanks from an ordinary oil tanker?
The tanks of an LNG carrier protruding above the main deck.
The freeboard of an LNG carrier is significantly greater.
By its distinctive profile and much larger size.
By consulting the Gas Code.
What would it mean if a dangerous cargo was declared as Class 3 (sub risk Class 6)?
The main hazards are flammability and toxicity
The main hazard is toxicity and the secondary hazard flammability
The main hazard is flammability and the secondary hazard toxicity
The secondary hazards are flammability and toxicity
An emergency situation on board must be reported to the company by:
The fastest means available
The Sat-C
The email to save cost
The Telex to have a record
Bulk Coal cargoes may produce methane and carbon monoxide gas; what are the main features of these two gasses?
Methane and carbon monoxide gasses are flammable and lighter than air
Methane and carbon monoxide gasses are non-flammable and lighter than air
Methane and carbon monoxide gasses are non flammable but toxic
Methane and carbon monoxide are heavier than air and flammable
A ro-ro unit weighing 2mt is to be loaded athwartships and lashed by belts of SWL 0.6mt. How many lashing belts should be used to secure the unit?
7
A minimum of 6
8
A minimum of 4
Which of the suggested navigational systems is a "Hyperbolic" navigational system and has hyperbolae as position lines?
Loran C
Radio Direction Finder
All of the suggested systems
GPS
What is meant by the term "keeping a proper lookout" as applied to the bridge lookout?
Keeping a visual lookout all round the vessel
Continually visually scanning the horizon all round the ship
Keeping a visual lookout all round the ship and also actively listening out for audio signals
Keeping a very visual lookout ahead and abeam of the ship
Maintenance of lifeboats and davit arrangements is routine work onboard. Why should you not carry out this type of work alone?
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.
If you need something to drink, the second person can get it for you
It is boring to work alone and you should be able to chat with colleagues while working
If the person working on the lifeboat falls over board, the second person can lower the lifeboat and prepare pick-up immediately
In an inert gas system audible and visible alarms shall be provided to indicate faulty conditions in the installation. Which of the following conditions do not activate the alarms? (SOLAS II-2/62.19.1)
High air pressure in water seal
High water level in the flue gas scrubber
High gas pressure
High gas temperature
What is the main purpose of 'gassing up' the cargo tanks of an LNG carrier?
To ensure a uniform temperature in the cargo containment system prior to loading.
To remove IG tank atmosphere with warm cargo vapour prior to loading the cargo.
To avoid a pressure rise in the liquid dome during loading.
To bring the cargo containment system to a temperature which will prevent excessive boil off during loading.
What is the difference between an independent tank type A and independent tank type C
Independent tank type C is spherical tank
Independent tank type A is prismatic tank
There is no different on the two types
Independent tank type A need secondary barrier
What will you do when all the fresh water in the survival craft is finished or about to finish?
Use sea water to keep your body wet
Start collecting rain water
Drink Sea water
Drink only 1 liter of sea water per day
Ships officers must use a thermometer to take and record the pulp temperature of commodities being loaded onto a reefer vessel. From the given options, select the most important attribute of such a thermometer.
It must be portable.
It must be correctly calibrated.
It must be robust.
It must be economic to purchase.
When we are measuring temperature with a thermistor, the type of sensing device is:
Temp sensitive semi-conductor
Junction of two dissimilar metals
Capacitance probe
Platinium wire resistor
Under what circumstances may a watch-keeping engineer undertake other duties?
A watch-keeping engineer may undertake other duties when the main propulsion controls are in manual operating mode
A watch-keeping engineer may undertake other duties when the main propulsion system requires constant supervision
A watch-keeping engineer may undertake other duties when he has been properly relieved of his watch-keeping duties
A watch-keeping engineer may undertake other duties when the ship is at sea and the weather is calm
What is the name of this unit?
A liferaft release unit
A slip hook
An antistatic release unit
A hydrostatic release unit
Who has the responsibility to ensure that the highest standards of cleanliness and hygiene are maintained in the galley? (Select the most correct answer)
Every person working in the galley area, engaged in the handling or preparation of food.
The Chief Cook.
The Master.
The Superintendent.
During maintenance work on a main diesel engine the fuel injection valve is found to be jammed in the pocket in the cylinder cover. Which of the procedures given in the options should be followed in order to complete the work?
With the fuel injection valve retaining nuts removed admit compressed air into the engine cylinder to try and blow the injection valve out of the pocket.
Replace the complete cylinder cover with a spare unit and land the cover with the jammed valve ashore for repair in a specialist workshop.
Remove the cylinder cover and try and drive the injection valve out of the pocket from the underside with a hammer and punch.
Wedge a bar between the piston top and the bottom of the injector and use the turning gear to force the injection valve out.
What is done at a five yearly thorough inspection of lifting plant on a General Cargo vessel?
Derricks are tested
Lifting plant is proof load tested and all parts thoroughly examined
Deck cranes are tested
Deck cranes are tested and their parts thoroughly examined
There are a number of different designs of tanks used for the cargo containment systems for liquefied gas carriers including independent tanks. How many different types of independent tanks are there in the IMO Gas Codes?
There are three types of independent tanks; Spherical tanks, Membrane tanks and Prismatic tanks
There are three types of independent tanks, type A, B and C
There are two types of independent tanks; type 1 and 2
There is only one type of independent tanks; Spherical tanks
A 250V contactor has been fitted to a 220V supply. Which of the following symptoms might be observed?
Contactor constantly on
Contactor wont operate
Contactor chattering (vibrating)
Contactor overheating
What is the normal name given to the fuel oil used for the ship's main engines?
Fuel oil
Lubricating oil
Cargo
Bunkers
Methane and carbon monoxide levels must be measured regularly on voyage when carrying a bulk coal cargo; how is this done?
Measurements can be taken through sounding pipes
Each hatch coaming must be fitted with an approved sampling port
Gas measurements are taken by entering hold
Hatch cover can be partially opened to allow readings to be taken
The vast majority of electrical instrumentation and testing equipment used onboard liquefied gas carriers is classes as intrinsically safe. What is the IMO Gas Codes' definition of intrinsically safe equipment?
Equipment which cannot become filled with a flammable mixture because the casing is completely gas tight.
Equipment which is filled with an inert gas which will prevent any internal ignition when in use.
Equipment which is incapable of releasing sufficient energy, during use or in specified fault condition, to cause ignition of a hazardous atmosphere.
Equipment which is designed to contain any flame which may develop due to internal ignition within the enclosure of the equipment.
A refrigerated container is loaded onto the deck of a conventional reefer vessel and landed on flat dunnage. Select, from the options given, the most appropriate and quickest method of securing the container onto the deck.
Heavy rope lashings.
Patented chain and tension bars.
Wire rope, wire clamps and turnbuckles.
5 tonne spanset strops.
A consequence of operating a centrifugal pump with the discharge valve closed would be:
Relief valve will open
Pump will overheat
Motor will overheat
Motor overload will open
It is the Masters responsibility to ensure that
All information reagrding the onboard training is given to the ship manager
safety equipment is not used during the training
All personnel participate in the training at the same time
concerned personnel carry out the on-board traing progamme effectively
According to the IBC Code, the master of a chemical tanker must be supplied with a loading and stability information booklet. What must this booklet contain?
Summary details of light ship and fully loaded conditions and of a representative part-loaded condition, with examples of calculations of typical pre-departure stability conditions and an example of a damage stability calculation to enable the master to determine survival capability in the event of an emergency involving a breach of the hull.
Details of service and ballast conditions for loading based on the range of products which a vessel is certified to carry, incorporating the maximum permissible DWT, the maximum permissible SG of any product, the maximum permissible trim and any structural constraints that will impact a loading condition.
Certificates confirming the testing and calibration of tank gauging equipment, the ship's stability computer program and the accuracy of draft and loadline marks.
Details of typical service and ballast conditions, provisions for evaluating other conditions of loading and a summary of the ship's survival capabilities, together with sufficient information to enable the master to load and operate the ship in a safe and seaworthy manner.
What distinguishes a "parcel" chemical tanker from other designs?
Such a vessel is fitted with interactive computerised gauging, pumping, valve control and alarm systems for each tank, enabling all data for a single cargo to be concentrated in a single computer display.
Such a vessel is automatically able to achieve segregation of hazardously reactive noxious liquid substances by its design alone.
Such a vessel is fitted with a highly accurate tank gauging system, enabling it to deliver multiple parcels to different receivers from within the same cargo tank.
Such a vessel has a higher number of relatively small capacity, independent cargo tanks, each with its own line and pump, enabling it to carry and deliver multiple grades simultaneously.
The Threshold Limit Value (TLV) refers to as parts to million (PPM) by volume of gas in air. What does the time weighted average of ppm indicates?
The average of exposure to a toxic substance per day.
The maximum exposure to a toxic substance per 8 hours working day.
The maximum exposure to a toxic substance per day.
The average exposure to a toxic substance per 8 hours working day.
Loading of a palletised cargo onto a conventional reefer vessel is almost complete. The final pallets are to be loaded into the hatch square pre-slung. Which of the options is the main reason for loading these final pallets pre-slung?
To allow the stevedores at the loading port to complete operations quickly.
To allow a quick start to cargo discharge without damaging any of the cargo.
So that the stevedores at the discharge port know which pallets to unload first.
To allow a tight stow at the completion of loading in the hatch square.
On a conventional reefer vessel the 'tween decks and lower hold are provided with scuppers leading into the hold bilges. The scuppers normally designed with a U-bend or non-return bend. Complete the following statement from the options given. "Prior to loading a cargo of hard frozen products the U-bend should be…
…filled with clean fresh water."
…filled with clean sea water."
left empty."
…filled with brine."
What is the main fixed fire-fighting system on a car deck?
CO2
Dry powder
Water sprinkling
Halon
When a vessel is moving in shallow water it will experience an effect known as "Squat". Which of the following statements most accurately specify the results of squat on the vessel?
There will be a change of draught and a reduction in the speed.
If the speed of the vessel through the water is kept to "Slow Ahead" there will be no effect due to Squat.
There will be an increase in the vessels draught while moving through the water
There will be a reduction of the vessel's underkeel clearance and a possible change of trim.
For a search to be effective it must be:
Centrally controlled.
Conducted by personnel with limited knowledge of the ship’s layout.
Inclusive of all personnel.
Organized haphazardly.
What is the Maximum Securing Load of ‘D’ rings?
40% of the breaking strength
25% of the breaking strength
50% of the breaking strength
35% of the breaking strength
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
Due to fire protection
Passengers will most probably sleep in stairways and corridors if they are furnished
In a single side skin bulk carrier of 155m in length constructed in 2000 and carrying cargo of density 1010 kg/cu.m., which cargo hold can withstand flooding?
The midships cargo hold
The aftermost cargo hold
Any cargo hold
The foremost cargo hold
If the A.C. line current in a generator stator is doubled, the heating effect in the stator windings will:
Quadruple
Double.
Remain about the same.
Half.
What makes a container vessel's cargo holds effective in containing under-deck fires?
Intact cell guides
A fixed fire-fighting system
Intact hatch and ventilator seals
An effective bilge pumping systems
What information is required on passengers prior to departure?
All persons on board shall be counted and details of persons who have declared a need for special care or assistance in emergency situations shall be recorded and communicated to the Master
The safety officer shall count the number of passengers
Details and number of persons who have declared a need for special care or assistance in emergency situations shall be recorded and communicated to the Master
It is sufficient to count the number of passengers prior to departure
How can the officer in charge change the value of the Transverse Metacentric Height?
By loading or discharging cargo and changing the position of both G only.
By vertically shifting cargo and changing the position of both G and M.
By loading or discharging cargo and probably changing the positions of G and M.
Only by loading cargo and changing the position of both G and M.
What percentage of the baggage is required to be checked at Security Level 1?
25-50% of the baggage is required to be checked at Security Level 1.
The percentage is not specified.
100% of the baggage is required to be checked at Security Level 1.
5-15% of the baggage is required to be checked at Security Level 1.
What kind of cargo pumps is most common on LNG carriers?
Deepwell pumps.
Single stage deepwell pumps.
Submerges motor pumps.
Multistage deepwell pumps.
On a RoRo vessel, what factor(s) determine whether or not a cargo unit will tip over?
The length and width of the cargo unit
The width of the cargo unit
The shape and centre of gravity and securing arrangements of the cargo unit
What is the main reason for adding inhibitors to some liquefied gas cargoes such as ethylene oxide and vinyl chloride?
To reduce the boil-off rate of the cargo.
To prevent polymerisation of the cargo.
To control the temperature of the cargo.
To reduce the toxicity of the cargo.
Tank top in engine room has a high quantity of oil residues floating around. When discovered, what action should be taken?
Start the fire pump.
Apply foam to the tank top to minimise the risk of fire.
Notify Ch.Eng., find cause of leakage, remedy the leakage and then immediately start cleaning of the tank top.
Open the overboard valve and start the bilge pump.
When tuning a cascade control system, where do you start
The slave controller with the master controller in manual mode
The master controller
The slave controller with the master controller in auto mode
Both at the same time
What is the minimum Initial Transverse Metacentric Height (GM) allowed under the International Load Line Rules?
2.5 metres
0.5 metres
0.15 metres
1.0 metre
What would you do if you saw a person falling overboard?
If I saw a person falling overboard I would shout once, "Man overboard"
If I saw a person falling overboard I would run to the Bridge
If I saw a person falling overboard I would inform the Bosun
If I saw a person falling overboard I would shout repeatedly, "Man overboard"
What action should you take if you have a flash-back during gas welding?
Run for your life.
Close the regulator valves immediately, oxygen first.
Cool the bottles down with water.
Use a portable fire extinguisher.
Why must inert gas from a combustion-type generator never be used when preparing cargo tanks for ammonia?
Because of the high oxygen content in inert gas.
Because ammonia reacts with the carbon dioxide in inert gas.
Because of the high water content in inert gas.
Because of the high temperature in inert gas.
The wooden hatch gratings (Warkhaus boards) use on the deck of some conventional reefer vessels can become badly damaged during cargo operations, particularly when forklift trucks are being used. Which one of the actions given in the options is the most appropriate to take when considering repairs to these gratings?
Cut a new board into small pieces to repair as many damaged boards as possible.
Use heavy plywood or strong timber to make the repairs.
Use a whole new board whenever possible to achieve the greatest strength.
Use boards that have been previously removed and repaired.
What kind of problems have they had?
The crew did not understand the 3rd Mate's order
They have had problems securing the gangway
The electrician could not repair the motor
They have had problems with the gangway net
Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.