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Онлайн-тестування: Test online CES 5.1 for Ch-Eng / 2nd-Eng
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Тест складається із випадкових питань з обраної теми.
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The operating mode of a pyrotechnic signal depends essentially on:
Instructions or diagrams printed on its casing by the manufacturer
The fact that the user is on board a liferaft, a lifeboat or ship
The weather conditions of the moment
A definite standard process
Which one of the listed requirements regarding rocket parachute flares do not correspond to present regulations? The rocket parachute flares shall:
be contained in a water-resistant casing
burn with a bright orange colour
have integral means of ignition
have brief instructions clearly illustrating the use of the flare
What are class "C" bulkheads?
Bulkheads constructed of approved non-combustible materials that can withstand the standard fire test for 15 minutes.
Bulkheads constructed of approved non-combustible materials but do not meet any of the requirements relative to smoke and flame nor limitations relative to temperature rise.
Bulkheads constructed of approved non-combustible materials that can withstand the standard fire test for 30 minutes.
Bulkheads constructed of approved non-combustible materials that can withstand the standard fire test for 45 minutes.
The comburent is
the oxidising-reductor agent, which burns in contact with air
the oxidising agent in the presence of which fuel may burn. The oxygen is a comburent par excellence
the reductor agent in the presence of which fuel may burn. The monoxide is a comburent par excellence
the name given to any fuel, when it burns with oxygen
*Which of the following instructions or information SHALL be contained in the Training Manual?
use of breathing apparatus
means of escape or escape routes
emergency repairs of fire-fighting equipment
use of communication equipment
As a general rule, where would you expect to find a portable fire extinguisher in any space?
Near the middle of the space
There is no such standard practice.
Near to the entrance to the space
Under a porthole or window
Identify this symbol:
Bilge pump?
Emergency fire pump?
Gas detector?
Fire escape route?
*Generally speaking, what is the value commonly recognised as the maximum concentration of oil vapours allowed in the breathing air of a breathing apparatus?
5mg/m3
500mg/m3
10mg/m3
50mg/m3
OPA-90 is referring to a Qualified Individual (QI)
An individual certified by USCG to handle oil spills
QI is representing the USCG
QI is an authorised individual, situated in the US, and contracted by the owner or operator of the vessel
QI is the owner’s contingency leader
What will you serve seafarers who have been exposed to heat?
Cold drinks and salt.
Warm fresh water only.
Strong cocktails with plenty ice.
Hot and spicy food.
The ABC-rules are an important part of the First Aiders know how. What does the First Aid ABC-rules stands for?
Airway Breathing Circulation
Adults Behind Children
A Better Control
Anything But Continuation
A strain occurs when a muscle or group of muscles is over- stretched and possibly torn, by violent or sudden movement. Strain can be caused by lifting heavy weights incorrectly. The treatment of strain may be remembered as the word RICE.What is RICE an abbreviation for?
Right Internal Cooperative Ending.
Rubber, Internal, Careful, Estimation.
Rest, Ice, Compression, Elevation.
Rest, Injury, Care, Evaluation.
When a pollution incident occurs there is a plan for actions to be undertaken. State which of following priority sequences to be considered:
Stop pumps - clean up - report?
Stop pumps - report - clean up?
Report - stop pumps - clean up?
Clean up - report - stop pumps?
Give the meaning of the following symbol
Remote controlled fire pumps
Foam release station
International shore connection
CO2 battery
Give the meaning of the following symbol
C class fire door self closing
A class fire door self closing
B class fire door self closing
D class fire door self closing
Give the meaning of the following symbol
Fire main with fire valves
Foam valve
Fuel lubricating oil valves
Section valves drenching system
Your ship is going full ahead as you start to slow down. Where is the position of the "pivot point" now? No wind, current.
The "pivot point" will move to the stern
Same position as when the ship is on full ahead
It will move aft as the ship slows down
It will move to the side of the center line
Your vessel is moving in Panama Canal waters. When must a regular engineer be on watch in the engine room?
At all times
When requested by the pilot
When the chief engineer is attending the engine room
Not necessary to be in the engine room if the unmanned engine room status is practiced and alarms have been checked
When handing over the con of a vessel to a pilot, should the Master insist in discussing the passage plan with the pilot while he is there to use his local knowledge and advice on the navigation of the ship?
The passage is well established and known by the pilot and a plan is therefore not necessary
The pilot would probably consider it unnecessary, be more interested in knowing the ship's characteristics and resist any passage planning discussions with the Master.
A pilot is responsible for the navigation whilst on board and will be very familiar with what is required, therefore discussing the passage plan is not necessary
A passage plan should be discussed between the Master and pilot, when under pilotage in the same way as discussed with the bridge team when deep sea
*On board a ship, how many lifebuoys is required to be fitted with a buoyant lifeline ?
At least one lifebouy with buoyant lifeline on each side of the ship
Half of the total number of lifebuoys provided on board
Only the two lifebuoys of the quick-release system
The total number of lifebuoys provided on board
A person wearing lifejacket shall be able to turn from a face-down to a face up position in not more than:
5 seconds
10 seconds
30 seconds
1second
Which item among those below is included in the normal equipment of every liferaft ?
One boat hook
Two sponges
Two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline
One searchlight which can work continuously for not less than 3 hours
Which item among those below is included in the normal equipment of every lifeboat ?
sea-charts and navigating equipment
an EPIRB
four rocket parachute flares
one life-jacket for each person
How many Radar Transponders (SART) are required to be carried onboard a ship for use in survival crafts?
Two on each side of the ship
One in each lifeboat
2 on new-builds only. Old ships have to comply by August -95
One on each side of the ship
An alarm signal consisting of seven short blasts followed by one long blast is sounded by the ship's whistle and the alarm bells. What are you to do?
Go to your lifeboat station (muster station).
Report on the bridge (deck crew) or engine control room (engine crew) for further orders.
Go to your fire station.
Go to (or remain in) your cabin and wait for further orders.
*On-board training in the use of davit-launched liferafts (including inflation and lowering whenever practicable) must take place
every month
every 2 months
every 3 months
every 4 months
*At least how often shall rescue boats be launched with their assigned crew and manoeuvred in the water?
Every two weeks
Every week
Every three months
Every six months
*Which of the following detailed explanations should be mentioned in the Training Manual ?
The use of surface to air visual signals to be used by survivors
The use of escape routes and other escape methods
The use of navigational equipment for survival crafts
The use of devices for protection in launching areas
What kind of warning signs should be placed on manholes into void spaces?
Breathing apparatus mandatory sign
No smoking signs
Warning signs that indicate lack of oxygen inside
Danger of explosion signs
What should be carried out before entering the pump room?
Run the ventilation for at least 15 minutes
Notify the Chief Officer or officer on duty
Always carry a walkie talkie with you into the pump room and call for help immediately if you start feeling dizzy
Notify the Chief Officer or officer on duty and run the ventilation for at least 15 minutes.
On some trades fruit cargoes may be subjected to 'in-transit cold treatment' also known as cold treatment. From the options given which is the main purpose of this cold treatment?
To maintain a specified minimum temperature for a prescribed time period to kill off any fruit fly which may be present when loading the cargo.
To maintain the temperature of the fruit within very tight tolerances.
To ensure that the fruit is carried as cold as possible without damaging the fruit.
To achieve uniform quality of the fruit at discharge.
A moderate level of stress provides which useful function in an emergency?
To slow down the thought processes to ensure a thorough assessment of the threat
To slow down the heart rate to conserve energy
To immobilize the individual until he has decided upon the best course of action
To prepare for peak performance that will improve the chances of survival
An air compressor is being refitted in the engine room. The compressor and motor are coupled using a flexible coupling and are mounted on a common 'skid' which fixed to the deck with resilient mountings. Which of the statements, from the options given, relating to the alignment of the motor and compressor is true?
As long as the two coupling halves are at the same height the flexible coupling will accommodate any horizontal misalignment or difference in the gap between the coupling faces.
Shims should be fitted between the motor and compressor feet and the skid to ensure correct vertical, horizontal and parallel alignment of the coupling halves before it is bolted up.
The compressor and motor can just be placed directly on the common skid as they will probably be closely aligned anyway.
Machines using flexible couplings and resilient mountings do not need to be aligned. That is why they have flexible and resilient elements fitted.
Metal particles are found on the magnetic element of the main turbine lubricating oil filter. Which of the options is the most likely source of these particles?
Damaged reduction gearing.
Damaged blades on turbine rotor.
Damaged rotor journal.
Damaged rotor bearing shell.
What is a digital signal?
A signal indicating Revolutions per minute (RPM)
A signal used by multimeters to measure resistance.
The reading of a multimeter when indicating voltage, current or resistance.
A signal with discrete levels such as 0 = "low" and 1 = "High"
What is the objective of the merchant navy?
To earn money for the shipowner
To provide employment for persons who wish to become seafarers
To safely transport goods by sea
To transport and deliver goods as quickly as possible
After cooking, at what minimum temperature must rice be maintained during service?
37.8 degrees Celsius.
63 degrees Celsius.
93 degrees Celsius.
Between 10 and 12 degrees Celsius.
How many Working Environmental committee members should be elected on a ship with a crew of 13 members?
2 members.
0members
1member
5 members.
If whistles are fitted on a vessel at a distance apart of more than 100 metres, will manoeuvring and warning signals, as defined by rule 34 of the International regulations for Preventing Collisions at Sea, be given on one or both whistles?
Manoeuvring signals will be given only on the forward whistle; warning signals will be given on both whistles simultaneously.
They shall be given on one whistle only.
They shall be given on both whistles simultaneously.
They shall first be given on the forward whistle, followed by the after whistle, with a 5 second inetrval in between.
On a Container vessel, if there are isolated stacks of containers at bay 12, off-centre at bay 04 and at the extremity of bay 06, which of these stacks will require wind lashings?
Only the containers at bay 12
None
The stack at bay 06
All three
Who is responsible for maintaining the vessel's structural strenght?
The Shipping Company and the Classification Society
The Shipyard
The Master
The Flag State Administration
How many groups is cargo tanks divided into?
5
6
4
3
For how long must you save the printouts from the ODME?
Until the end of the voyage.
3 years.
5 years.
3 months.
The decision to abort a proposed or ongoing ship to ship mooring or cargo transfer operation rests solely with:
The Sen.Off.Deck of the constant direction or anchored vessel which is to discharge the cargo.
The Pilot, if one is present on either ship.
Either of the Sen.Off.Deck if he feels the situation is heading out of control due to bad weather, bad manoeuvring, or for any other reason.
The Sen.Off.Deck of the manoeuvring or offtake vessel.
What is mean by bulk Grain cargoes have a low angle of repose?
Likely to produce toxic gas
Always stable
Unlikely to shift
Liable to shift
What is the definition of DEAD BAND?
The largest difference in the output signal for the same change in the input signal.
The change needed in the input signal to produce a change in the output signal.
The change in the output signal produced by a certain change in the input signal.
A missing electrical signal.
A piston rod retaining nut needs to be tightened during maintenance on the main engine. Which of the given methods should be used to ensure it does not come loose in service?
Tighten it 10% more than the manufacturer's recommendation using a torque wrench.
Tighten it to the manufacturer's recommendations using a torque wrench.
Tighten it as tight as possible using a spanner and extension pipe.
Tighten it as tight as possible using a flogging spanner and a hammer.
What is a "consignee"?
Any person or company which seeks to transport a consignment of cargo by sea.
Any person, organization or government that prepares a consignment for shipment.
Any person, organization or government entitles to take delivery of a consignment.
Any person or company responsible for the operation of a vessel which carries a consignment as freight.
On the figure 4 possible definitions of the term "AHEAD" are given. Which one is the correct one?
Ahead is given by C on the figure
Ahead is given by B on the figure
Ahead is given by A on the figure
Ahead is given by D on the figure
On a Container vessel, what will attending surveyors inspect when containers have been lost overboard?
The vessel's Safety Construction certificate
The on-board cargo lashing inventory
Certificates of approval related to lashing equipment used to secure those containers
The vessel's Class certificate
When small amounts of cleaning additives (detergent products) are added to water in order to facilitate the washing of tanks which previously contained liquid chemicals, what conditions apply?
No conditions apply provided not more than 200 litres per 1000 cubic metres of tank volume is used in any one washing operation.
The discharge shall be governed by the provisions of Annex I or II, which would apply to the additive had it been carried as cargo. Tank washing procedures involving the use of such additives shall be set out in the Procedures and Arrangements Manual and approved by the vessel's Flag State Administration.
If the additive contains Pollution category "X" products and more than 200 litres is used in the washing operation for a single cargo tank, then a prewash to shore must be carried out.
No additives containing Pollution Category "X" components shall be used, except those components that are readily biodegradable and present in a total concentration of of less than 10% of the cleaning additive. No restrictions additional to those applicable to the tank due to the previous cargo shall apply.
Which factor influences the pumping capacity (flow) of a centrifugal pump the most?
Total pressure head
Liquid density
Suction pressure
Liquid temperature
Which plan shows the position of the vertical and longitudinal centres of gravity for each cargo compartment of a Bulk Carrier?
Shell expansion
Line drawing
Vessel stability book
Capacity Plan
A general cargo vessel is loading to summer loadline marks; where should be the final level of water ?
The top of the winter mark
The mid point between the summer and the tropical mark
The bottom of the summer loadline mark
The top of the summer loadline mark
Your vessel is equipped with hydraulic submerged deep-well cargo pumps. You are approaching the end of discharge of a cargo of methanol in tank 3 port. Which of the following may be an indication that the tank is almost empty?
A progressive reduction in the noise coming from the cargo pump.
A distinctive surging noise from, and vibration observed on the cargo pump.
A sudden increase in the discharge rate.
A rise in temperature in the cargo discharge pipe adjacent to the pump stack.
What is the definition of "pour point"?
The lowest temperature at which petroleum oil will remain fluid.
The unrestricted fall of liquid into a tank.
The time it takes for tank contents to stop moving.
The highest temperature at which a petroleum oil will remain fluid.
You are assigned to accompany a cargo surveyor during tank inspection. A wall-wash is to take place in tank 3 centre. As the surveyor is preparing his equipment for this, you observe that a drop of sweat falls onto the funnel. What will you do?
Draw the surveyor's attention to it. Take note that he thoroughly cleans the funnel with the wall-wash solvent before collecting the laboratory sample. Report the matter to the Duty officer.
Ask the surveyor to wait in the tank alone while you take the funnel up to the accommodation and rinse it in clean, fresh water.
Immediately instruct the surveyor to leave the tank and collect a substitute set of equipment.
Nothing. The odd drop of sweat will not usually make any difference.
What is the requirement with regard to Familiarisation on board?
During the first tenure, seafarers are responsible for asking at least a 100 questions to the Safety Officer.
Seafarers, on being assigned to any ship, shall be familiarized with their specific duties and with all ship arrangements, installations, equipment, procedures and ship characteristics that are relevant to their routine or emergency duties.
Seafarers shall be familiarized with all life saving appliances and emergency exits in case any emergency situation occurs. It takes normally an hour to complete the Safety Familiarisation. The safety Officer is responsible.
Seafarers on board passenger vessels must as soon as possible learn the names of all persons working in the same department in order to ensure efficient daily operation.
You are on watch during a ship to ship petroleum cargo transfer operation. An electrical storm is observed in the close vicinity, approaching the ships' position. What is the recommended procedure?
Remove the deck scuppers in preparation for heavy rain.
Suspend all cargo transfer operations and close all tank openings and vents valves.
Maintain a close check on inert gas content in the tanks being worked on both vessels, but continue the cargo transfer.
Reduce cargo transfer rate to a minimum to reduce the rate of vapour expulsion from the venting system of the receiving vessel.
How to determine when the cool down is complete?
When from compressor to vapour manifold reach - 25 C.
When temperature monitor or liquid level gauges show a liquid presence in the bottom of the tank.
When vapour from HD compressor reach - 40 C.
When outlet from spray header reach - 10 C.
What is lateral drag with reference to operations on a General Cargo ship?
Heel caused by a ship being pushed onto or pulled off a berth
Hull resistance when a ship is being pushed onto or pulled off a berth
Movement of cargo longitudinally across a vessel
The sideways movement of a heavy load after its weight has been transferred to the ship's lifting gear
Who is authorized to operate hoisting equipment?
Deck officers?
Personnel authorized by the master?
Deck personnel?
Stevedores?
A cargo pumproom must be mechanically ventilated. What is the minimum number of atmosphere changes per hour that such a system must achieve?
10 changes per hour.
There is no specified minimum number of changes, provided it is running continuously throughout any cargo operation.
30 changes per hour.
20 changes per hour.
What is normally seen as the greatest risk when operating a high pressure, water tube, steam boiler with an excessively high level of Total Dissolved Solids?
Pitting corrosion at the water level in the boiler water drum.
General corrosion of boiler tubes and fittings
Hard scale deposits on boiler tubes and fittings
Foaming and carryover of water into the steam range.
What is a Marine Evacuation System?
Liferafts supported by Fast Rescue Boats and Lifeboats
Helicopter evacuation
Assistance from other ships
Evacuation Chute(s)/Slide(s) and Liferafts
What precautions should be taken, in addition to shutting the main air start valve, if work is to be carried out inside the main diesel engine crankcase?
Engage the turning gear and close every valve on the starting air receivers.
Engage the turning gear and put a notice at each engine control position.
Engage the turning gear, stop the starting air compressors and drain the air receivers.
Keep a man posted in the control room to stop anyone who tries to start the engine.
A palletised fruit cargo is being loaded into a cargo space which will be partly empty at the completion of loading. In order to secure the cargo which of the options given is the best way to complete the stow?
With the face of the stow athwart ships (side to side across the compartment.
With the face of the stow stepped down using cartons after breaking down the last pallets.
With the face of the stow stepped across the compartment.
With the face of the stow fore and aft along the length of the compartment.
In what way can de-humidified air be made more efficient for the drying of cargo tanks?
By pressurizing it.
By heating it.
By adding 10% by volume inert gas to it.
By cooling it.
At what temperature is it recommended that frozen meat should be stored?
-45 degrees Celsius.
Between -5 and -10 degrees Celsius.
-20 degrees Celsius.
0degrees Celsius.
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.
On most ro-ro passenger ships there is no requirement to carry out drills with the passengers. What is the most effective ways of informing embarking passengers about the emergency procedures?
Information on boarding cards, public announcement on departure, posters in public areas and cabins, safety video running continuously
Posters in public areas and cabins, safety video running continuously
Information from the crew
Safety video and folders in tax free shops
When operating a propulsion installation consisting of medium speed diesel engines driving a controllable pitch propeller it is possible to operate the combination of engine speed and propeller pitch in a number of different ways. What would be the main reason for operating with constant speed and variable pitch?
To allow the engine to be operated with a load sensing governor instead of a speed sensing governor.
To allow rapid load change and thrust reversal when manoeuvring.
To obtain maximum propeller efficiency over the load range of the engine.
To allow constant speed operation of a shaft generator while the engine load changes with pitch variation.
When should the watch-keeping engineer inform the bridge that the main engine is ready for manoeuvring?
When engine room staff are working aloft.
When the ship's course needs to be altered.
Once the engine is properly prepared and tested and the engine room is correctly manned
Three or four hours before heavy weather is expected.
The fuel tank contents gauges onboard a vessel are of the air bubble and bell type. The gauges are calibrated for a different fuel type to the actual fuel in the tanks. When correcting the actual contents of the tanks from the gauge readings which of the parameters given in the options is the most important?
Fuel temperature.
Fuel pour point.
Fuel density.
Fuel viscosity.
What publication must be carried on a vessel carrying dry bulk cargoes?
Charters' Solid Bulk Cargoes Code?
IMO Solid Bulk cargo Code or IMO Solid Bulk?
International Tankers and Terminal Code?
Classification Society Grain Rules?
What is a Fantainer used for?
Carrying dangerous goods prone to condensation
Carrying reefer cargoes prone to condensation
Carrying dry cargoes prone to condensation
Carrying steel coils
What means of communication shall be provided to each member of the fire patrol?
Telephones in public spaces
Emergency telephones and Public Address system
A two-way portable radio
A mobile telephone
At which of the pressures shown should the low oil pressure trip operate on a freon compressor?
+ 1.0 bar
- 0.5 bar
+ 10 bar
+ 5.0 bar
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
On a RoRo vessel, who is responsible for discussing the cargo plan with duty crew members?
The master
The ship's cargo or duty officer
The bosun
Are we allowed to load ammonia on inert gas?
We are not allowed to load ammonia on inert gas except when the inert gas is dry enough
We are not allowed to load ammonia on inert gas
We are allowed to load ammonia on inert gas if the inert gas has dew point less than 0oC
Ammonia can be loaded as long as the cargo tank is liquid free of last cargo
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
During maintenance work at sea an engine room rating is moving a heavy component to the workshop using a chain block attached to an overhead trolley on a rail. Part way through the operation the rating is asked by the engineer to go immediately to the store for some equipment. What should the rating do?
Immediately land the component on the deck and secure it to a hand rail stanchion and go and get the equipment from the store.
Leave the component suspended from the chain block and go and collect the equipment from the store.
Continue with the moving operation until the component is properly secured in the workshop before going to the store for the equipment.
Immediately land the component on the deck but leave the chain block attached and go and collect the equipment from the store.
A vessel's main propulsion system consists of a pair of medium speed diesel engines driving a single controllable pitch propeller through clutches and coupled through a reduction gearbox. What is the preferred sequence to follow when going from two engine to single engine operation? Assume engine A is to be stopped and engine B is to continue running
Stop engine A and check that clutch automatically disengages and governors for both engines operate correctly for testing purposes.
Pitch to zero thrust, disengage clutch of engine A, increase speed of engine B and propeller pitch as required. Stop engine A after a suitable cooling period.
Disengage clutch of engine A. Stop engine A after a suitable cooling period.
Pitch to zero thrust, reduce speed to idling speed, disengage clutch of engine A, increase speed of engine B and propeller pitch as required. Stop engine A after suitable cooling period.
Low temperature corrosion can occur in both oil fired and exhaust/waste heat recovery boilers. Considering a fuel with same sulphur content, the air/fuel number,lamda, in a combustion process also indicates a relation to what temperature sulphuric acid condensates. What is the correct relation between air/fuel ratio and low temperature corrosion?
High air/fuel ratio rises the air speed and thereby lowers the pressure and temperature so sulphur acid condensates.
High air/fuel ratio does not contribute significant to change of condensation temperature.
High air/fuel ratio rises the condensation temperature, and thereby reducing the safe limits between normal operation and condensation temperature.
High air/fuel ratio lowers the boiler temperature causing the sulphur acid to condensate.
What do we understand by atomizing when we talk about injectors ?
Extremely tight to open for inspection
The fuel injector is leaking
That no solid beam of fuel shall be present
Very high fuel oil pressure out of nozzle
After cleaning any equipment using gas oil/diesel then using compressed air from the ship's service air supply to blow the oily residues from the equipment, should you:
Protect the surrounding area before starting.
Do this process anywhere.
Cover all exposed parts of the body, protect the area, move people and if possible use a compartment with extraction fans:
Ensure other personnel are moved away.
Some 4-stroke engines are fitted with a rotorcap on the cylinder head valves. For what reason?
To prevent the valve spindle to stick.
Distribute the exhaust gas or the air inlet better to improve combustion
Improve the scaling surface function, increase the service time of the exhaust valve in the engine
Rotate the inlet valve during operation.
What will You do if the liquid start raising in the Surge Drum? (Direct cooling system)
Immediately reduce on the suction valve, and watch the Open more on the suction valve gauge.
Open more on the suction valve.
It will never happen.
Stop the compressor.
Which statement is true?
To minimize the scale formation, the Sea Water outlet temperature should never exeed 50 C
To minimize the scale formation, the Sea Water outlet temperature should never exeed 80 C
The conventional cooling system requires less maintenance than other cooling system
Jacket and scavening air cooling are done by circulating Fresh Water in a closed circuit
Даний онлайн-тест складається з 90 випадкових питань із тестів CES 5.1 з обраної вами тематики.