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Maison Tests en ligne CES Dry cargo 2nd-Off / 3rd-Off Test online CES 5.1 for 2nd-Off / 3rd-Off, Dry cargo vessel
Tests en ligne : Test online CES 5.1 for 2nd-Off / 3rd-Off, Dry cargo vessel
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The hydrostatic release unit used in the float-free arrangements will automatically release the liferaft at a depth of not more than:
4 m
8,50 m
1m
2,50 m
Give the meaning of the following symbol
Line throwing appliance
Rocket parachute flares
Survival craft distress pyrotechnic signals
Lifeboat hand flare
What kind of process is a fire?
it is a physical process
all the answers are good
it is a process characterised by an emission of heat, light and smoke
it is a chemical process
Which of the following may cause a fire in the accommodation spaces?
Smoking in bed
All the mentioned alternatives
Overloading electric plugs
Covering electric heaters with blankets
We must clean the spots of oil on hot surfaces because:
They imply uncleanness
all the answers are correct
They give off vapours
They cause fires
*Class "C" bulkheads are bulkheads constructed of approved non-combustible materials:
that can withstand the standard fire test for 45 minutes
that can withstand the standard fire test for 30 minutes
that need not meet any of the requirements relative to smoke and flame nor limitations relative to temperature rise
that can withstand the standard fire test for 15 minutes
*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
What are the main priorities of the leader of the fire fighting teams?
Rescuing of life, fighting the fire, limitation of the fire and secure the retreat
Fighting the fire, communicate with the fire brigade and arrange the lifeboats to evacuate the ship
Start the fire pump, inform other ships, call the local fire brigade, arrange transport to shore
Start the emergency fire pump, fighting the fire, call the local fire brigade, arrange transport to shore
When a fire breaks out in the accommodation, cargo holds or on deck, who is in charge of the fire fighting operations?
The person who is designated in the muster list
The first officer arriving at the scene
The first person arriving at the scene
The chief officer
If you are alone and you see smoke coming from a closed cabin door. What should you do first?
As most people are sleeping, call a friend and ask him to assist in putting out the fire
Get the nearest fire extinguisher and then open the door to see what the situation is
Take a look inside the cabin to see what the situation is
Activate the nearest fire alarm button and advise bridge of the location of the fire
In case of a fire in engine rooms, cargo holds or other confined spaces, what has to be done before the central gas extinguishing system is used?
Stop all engines
Disconnect all non-emergency circuits from the main switchboard
Make sure that the compartment has been evacuated
If any, open all bottom ventilation inlets and outlets to the compartment
The Urgency Message from a ship is used to notify other traffic of a situation where the ship is not in imminent danger, but where the development of the situation is uncertain and may need assistance in the near future. What is the telephony urgency message like?
RESCUE-RESCUE
SECURITE
PAN-PAN
MAYDAY
What is a passenger ship according to SOLAS regulations?
A purpose-built passenger ship carrying persons only on defined lines or routes
A ship which carries more than 12 passengers
A ship which is arranged and fitted for carriage of persons which are not members of the ship's crew
A ship which carries passengers only
A faint is a brief loss of consciousness of no more than momentary duration caused by a temporary reduction in the flow of blood to the brain.How to prevent anyone from fainting?
Tell the person to sit down in a sitting position breathing normally.
Tell the person to sit down and lean forward with the head between the knees taking deep breaths.
Try to keep the person in an upstanding position.
If standing in a crowd, flex the leg muscles and toes to aid circulation.
Which position is the best to stop bleeding from the nose?
Sitting on a chair, leaning forward, with two fingers pressing the nose together.
Laying on the back, holding a wet, cold towel on the top of the nose.
Holding the nose above steamed water.
Laying on the back, leaning the head as much back as possible.
Please name correctly the most common rudders as shown below? UNBALANCED, BALANCED, SEMI-BALANCED, UNDERHUNG BALANCED
NO. 3,2,1 and 4
NO. 1,3,2 and 4
NO. 2,3,1 and 4
NO. 1,2,3 and 4
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
Your vessel is moving in Panama Canal waters. When must the master or his qualified representative be on the bridge?
When going through the Gaillard cut only.
When at anchor or alongside a pier.
At all times
When entering or leaving locks only.
Give the meaning of the following symbol:
child's lifejacket
diver suit
lifejacket
immersion suit
Which item among those below is included in the normal equipment of every lifeboat ?
two buoyant smoke signals
sea-charts and navigating equipment
one life-jacket for each person
an EPIRB
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
An enclosed lifeboat is fitted with a self-contained air support system. With the engine running, what is the minimum period of time the air should remain safe and breathable?
10 minutes
30 minutes
5 minutes
20 minutes
The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. Which of following detailed explanations of crew duties in relation to emergency situations shall be contained therein?
Correct donning of the protective clothing
Correct donning of life-jackets
The use of oars and sails for survival crafts
The use of navigational equipment for survival crafts
Why should there be checklists or work permits for hazardous operations?
To locate crew members in case of emergencie
So we know who to blame when something goes wrong
To make sure the job is done under controlled conditions
Because it is required by USCG (US Coast Guard)
Under the IMDG code what class is assigned to a Fumigated Container?
Class 8
Class 9
Class 5
Class 6
Discharge of a frozen cargo is about to start from a conventional reefer vessel. Select, from the options given, the best procedure to follow to ensure good cargo care.
The fans should be run at slow speed for one hour before discharge commences.
The fans should be kept running throughout discharge.
The fans should be kept running after the hatch is open until the stevedores enter the hatch.
The fans should be stopped just before the hatch lids are raised for opening.
A viscosity controller for the main diesel engine fuel oil supply is giving poor control resulting in the viscosity of the fuel oil being too low at the engine. Which of the defects given in the options is likely to be the cause of this problem?
The bellows in the DP cell is ruptured giving no differential pressure signal.
Capillary tube in the viscometer is blocked giving high differential pressure at the DP cell.
The air supply pressure to the controller for controlling the steam valve for steam to the fuel heater is too low.
The drive for the internal sample pump for the viscometer has sheared.
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?
10% extra
25% extra
5% extra
50% extra
What information should be displayed on a Fumigated Container?
The date of manufacture of the container
The proper name of the fumigant and the date it was applied
The trade name of the fumigant and the date it was applied
The last container inspection date
What should a cadet be aware of when using a needle gun?
A Cadet should be aware of the dangers associated with using a needle gun
A Cadet should be aware that the valve of a needle gun is not to be opened before starting to descale rust
A Cadet should be aware of the thickness of the needle gun valve
A Cadet should be aware that there could be a leak in the cowline of a needle gun
Indicate the correct name for the part marked on the sketch:
Push rod
Camshaft
Crankshaft
Connecting rod
What is "Viscosity"?
The property of a liquid which determines its resistance to flow.
The scale which records the pour point of liquids.
The ability of a substance to overcome friction.
The term used to
How would pirates attacking a ship be communicated to another ship?
"My ship is under attack by pirates"
"My ship was under attack by pirates"
"My ship has pirates"
"My ship will be under attack by pirates"
On a cellular container vessel, what would make a cargo hold not ready to accept containers?
Damaged cell guides
Insufficient twistlocks
Indented tank top plating
Lack of dunnage
Which of these statements is correct?
On certain routes cargoes must always be lashed in a standard manner irrespective of season
Under the Hague and Hague-Visby rules a shipowner must make a vessel seaworthy
Seaworthiness implies cargoworthiness
A vessel must be seaworthy at the commencement of a voyage
What will a cadet find in the engine room store?
A Cadet will find the emergency steering gear in the engine room store
A Cadet will find the spare anchor in the engine room store
A Cadet will find the spare propeller in the engine room store
A Cadet will find machinery spare parts in the engine room store
What should you ensure prior to closing hatch covers when preparing to sail on a General Cargo vessel?
That all track ways are clear of obstructions
The vessel is upright
That cargo hold bilges are empty
That cargoes have been stowed according to the stowage plan
A new gasket has been fitted to the manhole cover of a ballast tank. Which of the options given would be a suitable test that the new gasket is correctly fitted?
Carry out a hose test on the manhole cover.
Carry out an air pressure test on the ballast tank.
Fill the tank with water up to capacity.
Fill the tank with water until it overflows through the air vent.
Use of …… and …… is strictly prohibited onthe ro-ro deck, signs shall be displayed
Personal Protective Equipment and Mobile telephones
Naked lights and Smoking
Goggles and Smoking
Torches and Smoking
Your vessel has gone aground on a rising tide on a shallow patch charted as a sand bank. The sea is calm with minimum swell and there is little wind. What immediate actions should be taken?
Immediately put the engines astern and attempt to take the vessel off the bank
Inform the nearest Coast Radio Station of the grounding; issue a Navigational Warning and display the "aground" signal
Display the Aground signal and sound round all tanks and bottom compartments to determine if there are any damaged compartments or ingress of water.
Display the "aground" signal and look round the outside of the vessel to determine if there are any signs of pollution
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
International Safety Management code
SOLAS
ISPS
Which of the following certificates would always be required on a general cargo ship?
Certificate of Fitness for Dangerous Chemicals in Bulk
Noxious Liquid Substances Certificate
Safety Equipment Certificate
Passenger Ship Safety Certificate
Is it required that the PA-system (Public Address) is connected to a back-up power sypply?
No, the crew will inform the passengers in case of any black out or power failure
Yes, only if the voyage is more than 12 hours
Yes, the public address system shall be connected to the emergency source of power
No
What are the characteristics of Seed Cake group B (IMDG Class 4.2) cargo?
Liable to spontaneous combustion only
May self-heat slowly; may spontaneously ignite; liable to oxidise
May self-heat slowly; may spontaneously ignite; liable to oxidise; may produce carbon dioxide
Liable to oxidise only, causing subsequent reduction of oxygen in the cargo spaces
Which symptoms would indicate piston blow-by when operating a 4 stroke trunk piston type engine ?
Increased pressure in the air inlet manifold.
Increased pressure in the crankcase and smoke at the crankcase vent.
Smoke and sparks from the scavenge manifold drains..
Increased temperature in the inlet air manifold on the engine.
What is a low location lightning system?
A light system powered by battery or fluorescent signs mounted at deck level indicating the way to the nearest exit
A system displaying the escape route from all cabins by light points in the ceiling, powered by battery
An illumination system for all corridors in cabin areas
An emergency illumination system that illuminates all deck areas to a minimum
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
Why are the L.P.G. compressors of "Oil Free" type design?
To prevent contamination of the cargo.
To prevent low oil pressure during start up.
To prevent carbonising of the valves.
To prevent contamination of the lub oil.
Why is it important to issue “Note of Protest”?
To protect the interest of owners
To protect both owners and charterers
To protect the interest of the crew
To protect the charterers
What is the most likely cause of the boiler exhaust gas being white in colour leaving the funnel?
Insufficient combustion air.
A faulty or dirty burner tip
Too much combustion air.
Low water level in the boiler.
What is the correct understanding of the term "FAIRLEAD"?
The access point where mooring lines are lead when making fast to the shore.
A fairlead is the hole through the deck where the anchor chain passes into the chain locker.
A fairlead is the direction that a mooring rope makes from the ship when made fast to the shore.
A fairlead is the hole through the ships side through which the anchor chain passes.
What effect will a low operating temperature of the boiler feed water system have on the condition of the feed water supplied to a high pressure boiler?
It will cause the amount of chlorides in the feed water to increase.
It will cause the amount of dissolved oxygen in the feed water to increase.
It will cause the amount of total dissolved solids in the feed water to increase.
It will cause the pH value of the feed water to increase.
Where should containers with fishmeal cargo be carried?
On deck away from sunlight
Separated from class 4.2 containers
On deck
Under deck
When conducting a risk assessment for a shipboard work activity, what are the two elements to be considered?
The chance of an incident re-occuring and the potential effects of an loss.
The available manpower and their experience in this type of work.
The potential severity of harm and the likelihood that harm will occur.
The time available to complete the task and the resources to hand.
What must be accessible at all times whilst loading and stowing ro-ro cargoes?
Fixed cargo lashing points
Fire-fighting equipment
Ventilator trunking
The vessel's bracket connections to ro-ro decks
Vapour Leakage. A small leakage of vapour through the membrane may not be readily obvious. However, indications are likely to be:
Ice accumulation.
A sudden rise in the percentage of methane vapour in one primary insulation space.
Temperature change will be obvious.
Water building up in the insulation space.
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.
Amidships
Normally varies dependant on the speed ahead
On the figure 4 possible definitions of the term "WINDLASS" are given. Which one is the correct one?
Windlass is given by A on the figure
Windlass is given by B on the figure
Windlass is given by C on the figure
Windlass is given by D on the figure
According to the specification for Oil Discharge Monitoring and Control Systems for oil tankers laid down by IMO, which of the following is the definition of an 'overboard discharge control'?
A system which receives automatic signals of oil content, flow rate, ship's speed, ship's position, date and time.
A system which monitors the discharge into the sea of oily ballast or other oil-contaminated water from the cargo tank areas.
A facility which prevents the initiation of the opening of the discharge valve or the operation of other equivalent arrangements before the monitoring system is fully operational.
A device which automatically initiates the sequence to stop the overboard discharge of the effluent in alarm conditions and prevents the discharge throughout the period the alarm prevails.
What English term is given to the "growth" that develops on foodstuffs that have been imptoperly stored over a long period?
Meld.
Mild.
Mealed.
Mould.
Pitting corrosion is found around the steam drum water line of a high pressure steam boiler. From the options given, select the one most likely to cause this condition.
Dissolved oxygen levels are too high.
Seawater leakage from the condenser.
Total dissolved solids levels are too high.
Excess hydrazine dosage to the feed water system.
Some liquefied gas carriers are fitted with cascade type direct cooling plants to meet cargo vapour reliquefaction requirements. What is the cargo vapour normally condensed against in a cascade type cooling plant?
Fresh water.
A commercial refrigerant gas.
Sea water.
Butane.
Why is an automatic slow turning feature included in the start air system of many large 2 stroke diesel engines?
To avoid damage during start of the engine in case water or other liquid has gathered in the cylinders during an extended stop.
To fill the cylinders with sufficient fresh air to ensure a safe start of the engine.
To check that all indicator cocks are closed before staring the engine..
To reduce the start air consumption during start up of the engine.
In what kind of atmosphere should tank washing be carried out onboard vessels with inert-gas system?
Steamed to a humidity of at least 75%
After an electric fan have been blowing fresh air into the tank for a minimum time of one hour.
After the bottom has been covered with salt water.
Inerted to less than 8% oxygen(IMO).
Which line can be utilized to prevent line surge when starting the main pumps of a LNG carrier's cargo system?
The vent line.
The inert gas line.
The condensate spray line.
The aeration pipes.
What is the purpose of a fire wire?
A wire for pulling fire-hoses up to the top bridge
A wire for pulling burning ships off the pier
A wire for handling fire buckets
A wire for securing the Fire Tug alongside a burning ship
Found in a commonly-used piece of equipment aboard an oil tanker, what does a "pellistor" do?
It is the common term applied to the metal, ceramic or other heat-resisting material which can cool even an intense flame below the temperature required for ignition, as utilised in a flame arrester
It is the reactive element in an oil / water interface detector
It is an electrical sensor unit fitted in a flammable gas detector for measuring hydrocarbon vapours and air mixtures to determine whether the mixture is within the flammable range
It is the electrical sensor which detects low pressure in an Inert Gas generating control system
What is the preferred method of accommodating expansion in cargo pipeline systems on gas carriers?
Use Viking Johnson expansion couplings.
Use sliding couplings.
Use expansion loops.
Use expansion bellows.
Who is authorized to operate hoisting equipment?
Deck officers?
Personnel authorized by the master?
Deck personnel?
Stevedores?
In the event of an accidental or other exceptional discharge into the sea of a Noxious Liquid Substance or mixture containing such a substance, an entry shall be made in the Cargo record Book. What details must be recorded?
Position at start of accidental discharge; Position at stop of accidental discharge; time at start of accidental discharge; time at stop of accidental discharge; reason for accidental discharge; name of Person in Charge of operation at time of accidental discharge.
Date of occurrence; position (latitute and longitude); estimated quantity; Category (ies); extract from Log Book detailing the incident.
Time of occurrence; Approximate quantity, substance(s) and Category(ies); Circumstances of discharge or escape and general remarks.
Date of occurrence; Time of Occurrence; Name of Responsible Person; Name of Master; Statement of Responsible Person; Statement of Master; Approximate quantity of product discharged; Category of product discharged; identity of nearest sovereign State and Authority of that State contacted with applicable report reference.
When it is required that a mandatory prewash is to be witnessed, who is to make and sign the applicable entries in the Cargo Record Book?
The Master
A government-authorized surveyor.
x
A cable carries a current of 1500A at 660 Volts and has a voltage drop along it's length of 30volts. Assuming the cable insulation is good enough to work at High Voltage, what would be the voltage drop when supplying the same amount of power at 6600 Volts.
0.3 Volts
300 Volts
3 Volts
30 Volts
Why should one not rely wholly on a loading computer?
Because loading computers do not indicate actual sea going conditions
Because loading computers do not warn of high centres of gravity when high cube containers are carried
Because some instruments do not warn of heavy-over-light containers so long as overall stack weights are within limits
Because loading computers do not indicate the positions of high cube containers
A situation exists where a cargo of palletised fruit is being loaded to capacity on a conventional reefer vessel. In order to load all of the available cargo it is proposed to break down some of the pallets and place the loose cartons on top of the pallets; there is just enough space to accommodate this below the deckhead. From the options given which is the most suitable action to take?
Reject the plan as the extra handling will incur greater stevedoring costs.
Reject the plan as the charter is to carry only palletised cargo.
Reject the plan as the reduced gap at the top of the stow will restrict the return air flow.
Accept the plan in order to carry all of the cargo.
The pressure control of a vessel's domestic water system, which includes a hydrophore tank pressurised by air, is achieved by stop/start of the fresh water pumps using pressure switches. How should the system be prepared for first use to give correct operation of the pressure control?
Fill the hydrophore tank to approximately 75% full with water and then pressurise with air up to the pump cut out point.
Fill the hydrophore tank up with freshwater allowing it to compress the air already in the tank and then adjust the pump cut out to match the pressure in the tank when it is almost full.
Pressurise the hydrophore tank with air to approximately 50% of the pump cut out pressure and then allow the pump to fill the tank until it cuts out.
Fill the hydrophore tank completely with water and then pressurise with air up to the pump cut out point.
What type of cargo shall always be secured?
The driver must ask the crew to secure the vehicle and its cargo
Freight vehicles carrying dangerous goods and adjacent vehicles should always be secured.
No cargo or vehicles have to be secured if the weather conditions are favourable.
Tank lorries should always be secured.
What name is applied to foods (in particular meat) that have been prepared according to the rules of Islam?
Kamal.
Hamal.
Tamal.
Halal.
A cargo of frozen tuna is being loaded onto a conventional reefer vessel. Without using a pulp thermometer, which of the given options would give an indication that the fish was in good condition.
The surface of the fish would feel hard to the touch.
The fish would sound solid and make a thump sound when dropped.
The surface of the fish would feel cold to the touch.
The fish would sound like wood when dropped or tapped with a hammer.
How often shall liferafts be serviced?
Decided by the safety officer
At intervals not exceeding 12 months
At intervals not exceeding 18 months
Every second year
What is the time limit for abandonment of passenger ships?
15 minutes from the time the abandon ship signal is given
There is no time limit
2 hours from the time the abandon ship signal is given
30 minutes from the time the abandon ship signal is given
The Chief Engineer tells you to carry out Hot work on deck. What kind of permit do you need?
Cold work permit because the work will be carried out on open deck
Work permit
Hot work permit
No permit is required as long as the work shall be carried out on open deck
When securing cars on a RoRo vessel, what is the preferred lashing angle in any direction from the lashing point?
20 degrees
45 degrees
25 degrees
15 degrees
What additional stability information is required before a bulk carrier can load a full cargo of grain?
Grain loading conditions must be shown and the vessel is in possession of a Document of Authorization
The information is in a standard stability book should be sufficient to calculate a grain condition.
A bulk carrier cannot load a grain cargo
No additional conditions are required to be shown
How would you report containers with dangerous goods lost overboard?
"My vessel has lost containers overboard"
"My vessel has lost containers with dangerous goods of IMDG Class….in position…."
"My vessel has lost containers with dangerous goods of IMDG Class…."
"My vessel has lost containers in position…."
What is understood by the term "Dew point" of the air?
The temperature at which condensation in the air forms into water droplets.
The temperature of the water vapour in a cloud.
The "Dew Point" is the point at the centre of an Anticyclone
All of the suggested answers
The International Convention for the Prevention of Pollution from Ships (MARPOL) covers detailed regulations to prevent various sources of ship generated pollution. Annex I - VI deals with regulations for the prevention/ control of pollution from:
Proper Pollution Prevention Training
Oil, Noxious Liquid Substances in Bulk, Harmful Substances in Packaged Form, Sewage, Garbage and Ballast Water
All Harmful Substances we have onboard
Harmful Substances in Packaged Form, Sewage, Air Pollution, Garbage, Oil and Noxious Liquid Substances in Bulk
This amplifier circuit is a common configuration used to amplify the difference in voltage between two input signals; in this case input 1 and 2. What is this amplifier called?
Push-pull amplifier
Differential amplifier
Common emitter amplifier
Darlington connection amplifier
An oil tanker's tank-cleaning machine with a rotational speed of 1 rpm and a slected pitch angle of 1.5 degrees is used to perform a bottom wash with a vertical angle from 40 degrees to 0 degrees for 1.5 cycles (3 passes). If the throughput of the machine at design pressure is 90 m3/hr, what will be the washing time and quantity of crude oil required?
40 minutes and 60 cubic metres of oil.
48 minutes and 70 cubic metres of oil.
30 minutes and 45 cubic metres of oil.
36 minutes and 48 cubic metres of oil.
What is the fog signal for a vessel which is not under command?
One prolonged blast followed by two short blasts at intervals of not more than two minutes
Three short blasts followed by one prolonged blast at intervals of not more than two minutes
Three prolonged blasts at intervals of not more than two minutes
Two prolonged blasts followed by one short blast at intervals of not more than two minutes
Approaching the shore in a lifeboat you see a person holding a white flag which he moves in a vertical motion. What does this indicate?
Landing here is highly dangerous, you should proceed in the direction of the flag
Landing here is highly dangerous
This is the best place to land
Wait offshore, assistance will be sent to you
Ce test en ligne se compose de 90 questions aléatoires issues des tests CES 5.1 sur un sujet de votre choix.