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Maison Tests en ligne CES Oil tanker MASTER / Ch-Officer Test online CES 5.1 for MASTER / Ch-Officer, Oil tanker vessel
Tests en ligne : Test online CES 5.1 for MASTER / Ch-Officer, Oil tanker vessel
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Le test consiste en des questions aléatoires sur un sujet sélectionné.
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Hand flares and buoyant smoke signals can continue to burn or emit smoke after having been immersed for a period of 10s
Right
Wrong
Right if the immersion depth is smaller than 100mm
Right if the immersion depth is smaller than 1m
*A rocket parachute flare must have a rate of descent of not more than
1m/s
0.5 m/s
5 m/s
10 m/s
*In a ship that is not fitted with a main fire control room, where is the control panel of a fixed fire detection system located?
In the safety officer's office
In the engine control room
In the locker where the fireman's outfits are stored
On the navigation bridge
Répondre
*Which one of the following methods can be adopted for the internal divisional bulkheading of the accommodation and service spaces of a cargo ship?
All these methods can be adopted
Fitting of an automatic sprinkler extinguishing system, with no restriction on the type of all internal divisional bulkheading
Construction of all internal divisional bulkheading of "B" or "C" class divisions, without the installation of an automatic sprinkler extinguishing system
Fitting of a fixed fire detection system in all spaces in which a fire might be expected to originate, with no restriction on the type of internal bulkheading, except that in no case must the area of any space bounded by an "A" or "B" class division exceed 50 m2.
In a fixed gas fire-extinguishing system
An audible alarm must sound when the CO2 is being released
An audible alarm must sound when half of the initial amount of CO2 has been released
An audible alarm must sound for a suitable period before the CO2 is released
All the answers are good
*What is the minimum capacity "c" of the emergency fire pump ?
c not less than 40%C total main, but in any case not less than 250 m3/h
c not less than 20%C total main, but in any case not less than 250 m3/hNOTE: "C total main" is the total capacity of the main fire pumps of the ship
c not less than 40%C total main, but in any case not less than 25 m3/h
c not less than 20%C total main, but in any case not less than 25 m3/h
*You are carrying out a search in a smoke filled compartment wearing a breathing apparatus. At what stage should you start to make your way out of the compartment?
Wait for the appropriate signal on your safety line as the personnel outside will be keeping a track of the time you have spent inside
Wait until the breathing apparatus warning whistle sounds.
Regularly check your pressure gauge and note how much air you used to reach your work area. Start to return when you have this amount left plus a reasonable reserve
15 minutes after starting to use the set as this leaves you with five minutes air left
What is false regarding the function :” Transmission and reception of on scene communications ”
On area A1 this function is based on the use of VHF R/T
On area A4 this function is based on the use of HF R/T
On area A3 this function is based on the use of VHF or/and MF R/T
On area A2 this function is based on the use of VHF or/and MF R/T
Who has the right, in addition to the issuing authority, to inspect the ship and control the validity of the ship's Safety Certificates in foreign ports?
Inspectors from the International Maritime Organization (IMO)
Port Authority Inspectors
Inspectors duly authorized by the port state government authorities
Duly authorized Classification Association inspectors
New MARPOL regulations came into effect from July 93 stating that the oily water separator which was previously certified for 100 ppm be changed to:
15 ppm
25 ppm
50 ppm
10 ppm
You are in a position as illustrated. What is the instantaneous oil discharge limit according to MARPOL ?
120 L/nm
15 L/nm
30 L/nm
60 L/nm
Which PPM is allowed for discharging of "Bilge Water" overboard?
100 PPM
0PPM
50 PPM
15 PPM
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?
When cross-flooding arrangements to correct unsymmetrical flooding and excessive heel angels in damaged condition are installed in passenger ships, what is the maximum time allowed for equalization?
15 minutes
30 minutes
20 minutes
10 minutes
What is the possible position of a ship in distress called?
D-Point
Zero-Point
S-Point
R-Point
Consider the situation sketched below. What can happen if the tugmaster is not careful?
The tug may be sucked into your stern with danger of striking the propeller.
The tug may be pushed away from the ship, and thus unable to assist your vessel.
The mast on the tug may be broken.
The tug may fall back and have difficulties in catching up with you again.
Searchlights must be provided for night navigation in the Suez Canal. Which of the listed requirements are correct?
Vessels with bulbous bow, LPG- and LNG-vessels must provide their own projector
All vessels must provide their own projector
Only projectors hired from the Canal Mooring and Light Company are permitted
If vessels have their own projector, an extra fee will be levied on the vessel
Under GMDSS rules the trading area A1 can be considered to be:
Within range of VHF coast radio stations.
Within the coverage of INMARSAT.
Within range of MF coast radio stations.
Polar region.
According to the rules of GMDSS vessels one must be able to receive MSI with the aid of:
HF and VHF DSC-encoders
Don't know
EPIRB and SART
NAVTEX and EGC-receiver
Which one of the listed requirements regarding radiotelegraph installations do not correspond to present regulations?
The reserve installation shall include a reserve transmitter, a reserve receiver and a reserve source of energy
A main and a reserve antenna shall be installed
The main installation shall include a main receiver, a main transmitter, radiotelephone distress frequency watch receiver and main source of energy
The installation shall include equipment for radiotelephone communication on distress frequencies in addition to working frequencies
In making VHF communication or test transmission you must:
Warn all ships in the vicinity
With DSC use, first broadcast the carrier wave for at least three seconds
First tap on the mike several times, but not more than 10 times
Identify yourself with your call sign and/or ship's name
MF communication is usually provided by :
none of the above
sky wave
ground wave
space wave
Which class of emission is used for VHF radio telephony transmissions ?
G3E
H3E
G2B
J3E
An immersion suit is constructed such that it can be unpacked and donned within:
3 min
2 min
4 min
5 min
How many lifebuoys can you expect to find on board a passenger ship of 190 metres in length (including those of the quick-release system) ?
at least 24 distributed on both sides of the ship
at least 12 distributed on both sides of the ship
at least 30 distributed on both sides of the ship
at least 8 distributed on both sides of the ship
Which one of the listed requirements regarding life-jackets corresponds to present SOLAS regulations? A life-jacket shall be so constructed that:
It gives a longterm thermal protection.
It can be correctly donned within 3 minutes without assistance.
It allows the wearer to jump from any height without injury and without damaging the life-jacket.
It allows the wearer to jump from height of at least 4.5 m into the water without injury and without damaging the life-jacket.
Which of the following fittings shall be provided to all lifeboats:
handholds on the underside of the hull
permanent boarding arrangements on both sides to enable persons in the water to board the lifeboat
a remotely operated steering arrangement
an electric power starting system for the propulsion engine with one rechargeable energy source
How much lifeboat capacity should be provided on a conventional cargo ship of more than 85 meters in length?
50% of the ships complement on each side
100% of the ships complement on each side
150% of the ships complement on each side
125% of the ships complement on each side
*Give the meaning of the following symbol
Secure lifeboat hatches
Lifeboat with waterproof canopy
Start water-spray
Lower lifeboat to water
Give the meaning of the following symbol
Rocket parachute flares
Survival craft portable radio
EPIRB
Radar transponder
The responsibility for safety and security rests with everybody on board the vessel. General house-keeping rules should be followed. Which of the listed rules is the most important?
Always use gloves when using grinding machines.
Do not use loose garments, belts, ties or scarfs near winches and moving machinery.
Always use protective working shoes when working outdoors.
Always use gloves when handling nylon ropes.
If you are going aloft in a bosun's chair what kind of hook would you use to hook the chair to the rope?
I would refuse going aloft
A stainless steel butcher's hook that is designed to take the load
Any old hook would do
An approved hook with a locking device
On a Container vessel, where should a mid-bay guide be positioned?
On the tank top at the ends of 40' container bays
On the tank top mid-way in 40' guides to prevent transverse movement of 20' containers.
At the base of cell guides
Between 20' container bays on deck
What effect would turbulent fluid flow through a heat exchanger have on the efficiency of the heat transfer?
Turbulent fluid flow generally reduces heat transfer efficiency
Heat transfer efficiency is not affected by the type of fluid flow through the heat exchanger.
Turbulent fluid flow generally increases heat transfer efficiency.
It cannot be determined since it is not possible to generate turbulent fluid flow through a heat exchanger?
What would indicate that the cargo holds are not properly sealed?
When dew point temperatures inside cargo holds are the same as when the cargoes were loaded
When dew point temperatures inside cargo holds remain the same despite cargo hold ventilation
When dew point temperatures inside and outside the cargo holds are closely matched
When dew point temperatures inside and outside the cargo holds are substantially different
A diode may be tested by which method?
Use a Digital Multi- Meter set to measure ohms in forward and reverse directions.
Use an insulation resistance tester (Megger)
Connect to low ohms resistance tester.
Use a Digital Multi-Meter set to check forward voltage and reverse current blocking
Why should wet cloths not be used for carrying hot cooking pans?
Because Health and Safety regulations prohibit the use of a wet cloth within 2.5 metres of a galley range.
Because they conduct heat quickly and may cause scalding.
Because a cloud of steam will be generated and the person carrying the pans may find it difficult to see where he is going.
Because the mositure will transfer to the pan and cool the contents.
How many sub-classes are there for IMDG Class 4 (Flammable solids) cargoes?
2
4
5
3
Where can the size of the Magnetic Compass Error be found?
By taking a transit bearing of two fixed geographical positions and comparing it with the bearing of the same points on the chart
On the chart in the centre of the compass rose or by reference to the Variation chart, taking into account the annual changes
By reference to the last entry in the Compass Error Log Book
By taking the error from the Deviation Table on the bridge
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.
A cable has a resistance of 1 milli-ohm per metre. It supplies a 300A load over a distance of 100 metres. What is the voltage drop along it's length?
300 milli-volts
3.0 volts
30 volts
300 volts
When first using cleaning agent in the machinery space, the crew should:
Confirm that it won't form an emulsion
Use it sparingly
Use it liberally
Confirm that it will form an emulsion
A heavy metal concentrate bulk cargo has a moisture content of 16 and a transportable moisture limit of 18, what should the Master do?
Request additional moisture tests to be done
Seek advice from charterers and owners
Refuse to load the cargo as the moisture content is outside acceptable limits
Load the cargo as the moisture content is within acceptable limits
When should a vessel’s hatch pontoons not be lifted?
When the SWL of the gantry crane is not clearly marked
When the vessel is listed
When lighting conditions are poor
When the pontoons are to be lifted by a floating crane
Why is it considered good practice to have a duty crew member stand by the loading ramp?
To guide ro-ro units onto the vessel
To supervise the stevedores
o record the nature and extent of any pre-loading damages to cargo
To supervise the rate of loading
What is often done prior to loading grain in cargo holds which are sweating?
Portable fans are used to dry the holds
Steelwork within the holds is covered with kraft paper
Steelwork within the hold is covered with plastic
Grain dust is blown into all parts of the hold via the grain elevator
A death of one of the ship’s crew occurs on board whilst the vessel is at sea, what actions must you legally take?
Confirm death. Have body moved to a freezer compartment. Contact local agent and British Consul as appropriate. Complete Births and Deaths section of Official log book. Sign seaman off in his absence. Make an entry in the deck log book detailing actions
Confirm death. Notify next-of-kin. Make an entry in the narrative section of the Official log book, sign seaman off in his absence Notify agent and British Consul when abroad. Have belongings collected and packed by two crew members, and making three copi
Confirm death. Contact local agent and arrange to have body medi-vacced from vessel. Notify company. Complete births and deaths section of official log book. Arrange for relief at next port . Sign seaman off in his absence.
First aspect confirm death. Notify company, and make arrangements for notification of next-of-kin. Arrange to have body moved to freezer area. Notify local agents and British Consul when abroad. Complete Births and Deaths section of Official Log book. Ma
A conventional reefer vessel operating a Controlled Atmosphere (CA) is approaching the port of discharge in Northern Europe. Which is the most suitable action to take from the options given?
Turn off the CA plant just prior to the start of discharge operations.
Continue to apply CA throughout the discharge to maintain the condition of the cargo.
Continue to apply CA until the hatches are opened to maintain the condition of the cargo.
Turn off the CA plant and thoroughly ventilate the cargo spaces under CA with fresh air just prior to arrival.
What is extracted rape seed meal, soya bean meal, cotton seed meal and sunflower seed meal?
Fishmeal
Seed cake
Kernel Expeller
Grain
Which IMO publication deals specifically with the construction and equipment of liquefied gas carriers?
The IMDG Code.
SOLAS.
MARPOL.
The IGC Code.
How often shall the oxygen analyser be calibrated?
On Chief Officers order
At regular intervals
Every time the plant is shut-down
Prior to every plant start-up, following an 8 hour stop
What is the function of the ESD on a gas carrier?
The function of the ESD is to close loading valves, switch of power to cargo compressors and pumps
The function of the ESD is to start cargo compressors or pumps
The function of the ESD is to close loading valves, switch of power to cargo compressors
The function of the ESD is to switch of power to cargo compressors and pumps
What type of vessel is this?
Vessel not under command and not making way
Vessel at anchor carrying out special operations
Vessel aground
Deep draft vessel
According to the industry guidelines in the ISGOTT Guide and assuming terminal regulations do not require otherwise, what action should be taken to drain accumulated water from the deck during cargo handling operations in rainy conditions?
The scupper plugs are to be kept closed and sealed; any volume of water that is not contained should be allowed to flood over the fishplate
The accumulated water is to be drained periodically and the scupper plugs to be immediately closed once the water has been run off. Water containing oily residues is to be transferred to a slop tank or other suitable receptacle
During periods of heavy rain, it is considered prudent and safe to allow water to drain continuously; therefore scupper plugs should be removed in such conditions
The accumulated water is to be transferred to a spare tank
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 positive displacement, rotary type, volumetric flow meter reads low with an error reading of 1% when used to measure flow of heavy oil and 2.5% when used to measure the flow of diesel oil. From the options given select the most likely cause of this difference in error?
The lower mass of diesel oil results in a lower reading.
The higher viscosity of the heavy oil is slowing down the rotary element in the meter.
The low lubricity of the diesel oil is increasing the friction in the rotating element and slowing the rotor down.
The meter is worn internally.
How is a steel locking coil lashed?
By metal banding passing over it and through each of the cores of the two coils on which it rests
By metal banding passing over its top in a figure-of-eight and through each of the cores of the two coils on which it rests
By metal banding passing over it across the entire hold
By metal banding passing through its core and through each of the cores of the two coils on which it rests
What is the purpose of an observation tank in a boiler feed system?
To check condensate returns for oil.
For adding chemicals into the boiler water.
To monitor chloride level.
To monitor the water colour.
What are the main elements in a damage control plan?
A damage control plan is the same as an emergency plan
Arrangements for correction of list due to flooding within 15 minutes
Boundaries of the watertight compartments for decks and holds. Position of controls for opening and closing of watertight compartments. Arrangement for correction of list due to flooding.
Instructions and procedures for reporting damage to the Company
What is the name of this unit?
A liferaft release unit
A slip hook
An antistatic release unit
A hydrostatic release unit
If a public announcement is made during an emergency you should?
Just ignore it and continue working.
Listen carefully and consider if this information is of any value for you personally.
Tell everyone to listen.
Listen carefully and pass on information to passenger who may not have heard it or understood it.
The picture shows a liquid filled thermometer. Liquid filled thermometers and manometers are often installed onboard ships. What is the main purpose for the liquid filling of such pointer instruments?
Keep the rear side of the front glass clean
Avoid water penetration from outside
Reduce mechanical wear on the internal parts caused by vibration
Compensating for changes in ambient temperature
If an enclosed space needs to be entered, what is the first thing that must be done?
A responsible person must be appointed
The chief officer must be asked for permission to enter the space
A full Risk Assessment must be caried out
Two crew members must be asked to stand-by outside the space
On a RoRo vessel, why should chipping and painting not be done on a loaded car deck
because there is not enough space to work with the cargo in the way
To avoid damage to the cars or their paint work
because you cant run the ventilation and the fumes will overcome the crew
A walk-in refrigerator has been out of use for several weeks and needs cleaning. It has been closed for a long time because there is a suspicion that there may be a small gas leak from the cooling system. What should you do?
Hold your breath as you enter, locate the gas leak and stick a bit of tape over it.
Seek advice from ther ship's safety officer who will perform a risk assessment and advise on any precautions necessary.
Nothing special - it's only a refrigerator and everything will be OK.
Get someone to come inside the refrigerator with you.
You are going to do deballasting of a double bottom tank. The pump is of centrifugal type and mounted above tank level. You are having problems getting the pump to take suction. What can you do to solve the problem?
Repeat start and stop of the pump until it gets suction.
Feed the pump from the sea water inlet pipe.
Get somebody to do the job for you.
Disconect the manometer pipe to get rid of an air pocket .
What is DRI?
Designated Room for Inspectors
Density of Regular-sized Ingots
Direct Reduced Iron
Directly Related Incident
During tank washing operations on an oil tanker, it is a requirement that the atmosphere within the tank is maintained with an oxygen content of not more than 8% by volume, but which of the following conditions is also a requirement?
That a positive pressure is maintained
That the atmosphere within the tank is maintained at atmospheric pressure, ie open to atmosphere
That a minimum of 2.4 bar inert gas inlet pressure is maintained
That a negative pressure is maintained
When you are taking out provisions for the next day, you notice that the temperature in the meat freezer is only -8° C. How would you react to such a situation?
Report it immediately to the Chief Engineer
Move all the meat to the fish room
Check it over the next 3-4 days and, if necessary, report it after that
Ignore it - it's not your responsibility
What is known as a "Non-Standardized Cargo" on a General Cargo Ship?
Cargo for which the ship is not provided with an approved securing system
Cargo which must be secured in accordance with the shipper's instructions
Cargo which requires individual stowage and securing arrangements
Cargo for which there is no standard securing system
Hydrogen sulphide is a component associated with crude oil cargoes. At which of the following concentrations will dizziness, headache, nausea, etc occur within 15 minutes, followed by loss of consciousness and possibly death, after 30-60 minutes exposure?
50-70 ppm.
1,000 - 2,000 ppm.
200-300 ppm.
500-700 ppm.
What can be the punishment for a subordinate who unlawfully brings intoxicating beverages on board?
He shall be liable to fines or in especially aggravating circumstances to imprisonment for a term not exceeding 6 months.
He shall be liable to imprisonment for a term not exceeding three months.
He shall be liable to fines.
He shall be liable to fines or in especially aggravating circumstances to imprisonment for a term not exceeding three months.
Which is the most important factor in the safety awareness of the ships crew?
The safety awareness of the senior officers
The level of emergency-preparedness
The quality of emergency drills
The shipboard training provided
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.
What are the properties of IMDG Class 4 (Flammable Solids) cargoes?
These cargoes emit flammable gases
These cargoes are liable to spontaneous combustion
These cargoes are liable to spontaneous combustion or when in contact with water emit flammable gases
These cargoes emit toxic gases
What necessary precautions should be taken before entering a tank or an enclosed space?
Use a breathing apparatus if the oxygen level is below 21%
Remember to have a colleague standing by to assist you if any problems
Bring a flashlight and put on safety shoes
Make sure that the tank/ enclosed space is gas free, ventilated and the oxygen content is measured. O2 content shall be 21% before entering the tank/ enclosed space
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?
37.8 degrees C.
0degrees C.
15.6 degrees C.
32.0 degrees C.
A number of standard 20 foot containers are to be loaded on the deck of a General Cargo ship by No 3 hatch; what are the main checks to be made ?
Containers weight recorded and secured with chains
Containers stowed with doors forward, customs and security seals checked intact
Containers stowed with doors aft, customs and security seals checked intact and clear access to lashings
Containers stowed with doors forward, customs and security seals checked intact; access to lashings unimportant
During replacement of the diesel engine cylinder cover following maintenance some manufacturers recommend that different torques are applied to some of the cylinder cover stud nuts. Select the option which is most likely to be the reason for this?
Temperature variations across the cylinder cover result in uneven thermal loads on the studs.
Pressure variations in the cylinder result in uneven mechanical loads on the cylinder cover studs.
The cylinder cover stud nuts that are most awkward to get at are always tightened more in case they become loose during engine operation.
The last of the cylinder cover stud nuts need to be tightened more to even out the load on the cylinder cover gasket.
What kind of pumps are used as main discharge pumps on gas carriers as cargo pumps?
On gas carriers multistage submerged pumps are used as main cargo pumps.
On gas carriers multistage deep well pumps are used as main cargo pumps.
On gas carriers multistage deep well or submerged pumps are used as main cargo pumps.
On gas carriers multistage booster and single stage deep well pumps are used as main cargo pumps
Which of the following cargoes must be maintained at the highest temperature when carried on a chemical tanker?
Acetic Acid.
Propylene Oxide.
Phenol.
Caustic Soda solution.
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
What is the most negative side of using a centrifugal cargo pump?
Displacing the liquid by reducing the volume inside the pump.
High purchase and installation cost.
Mechanically displaces the liquid in the pump.
The lack of self priming.
Where shall you be able to activate the ship security alert system on board passenger ships?
From the navigation bridge and in at least one other location
Captain's- and Chief Officer's office
Navigation bridge
Captain's office
Why are accommodation spaces separated from the remainder of the ship by thermal and structural boundaries?
Don't know
To increase effectiveness of the air-conditioning in the accommodation
To provide means of escape for the passenger and crew
So that passengers can stay in the accommodation in case of fire in the engine room
What should you observe when patrolling public areas on board?
Drunk people
If all the fire extinguishers are in place and that fire doors are open
Stowaways
All abnormalities that may affect the safety/ security of passengers, crew and the ship
Most perishable cargoes are presented for shipment pre-cooled to the correct carriage temperature. If the cargo is not pre-cooled or has warmed up due to the cold chain being broken it can result in increased metabolic rates. Which of the given options would be the most difficult to deal with if such a situation occurred during a sea passage?
The water produced by the cargo.
The heat produced by the cargo.
The carbon dioxide produced by the cargo.
The trace gases produced by the cargo.
Which international convention deals with fire-fighting equipment etc.
Load Line convention
CRISTAL
SOLAS
MARPOL
Two of the ASTM tables give long tons and metric tonnes pr. U.S.BBLs in regards to actual API. Which two tables?
Table 3 and 21.
Table 21 and 52.
Table 11 and 13.
Table 5A/B and 6A/B.
During the ship to ship cargo transfer operation if any considerable amount of oil is spilt and trapped between both ships, where risk of ignition due to incendive sparks caused by metal to metal contact, such as fender support steel nets/chains and shipside do exist, you should:
Cover the spillage with a layer of foam.
Cast off from the other vessel immediately.
Tighten fender wires to minimise fender motion.
Do nothing, let the oil disperse by itself.
Ce test en ligne se compose de 90 questions aléatoires issues des tests CES 5.1 sur un sujet de votre choix.