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Главная Онлайн-тесты CES Gas tanker MASTER / Ch-Officer Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Gas tanker vessel
Онлайн-тестирование: Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Gas tanker vessel
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Тест состоит из случайных вопросов по выбранной теме.
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The mandatory color of a hand flare is:
Green
White
Red
Yellow
Which of the following are frequent causes of fires in accommodation?
1Smoking in bed. 2 Covering of electric fires with blankets. 3 Overloading electric plugs.
Covering of electric fires with blankets
Smoking in bed
Overloading electric plugs
In accommodation spaces, where must manually operated call points be located?
In messrooms, public lounges and other public rooms
In all crew and passenger cabins
In stairways and escape routes
At exits and in corridors
What are the three diameters of fire hoses most commonly found on ships?
10, 50 or 85 mm
25, 45, or 70 mm
17, 43 or 74 mm
50 or 100 mm
A standard self-contained breathing apparatus is capable of functioning for at least
90 minutes
30 minutes
60 minutes
45 minutes
If you were put in charge of a fire team what is the minimum number of men wearing BA sets that you would allow to enter a smoke filled compartment?
3 men
4 men
2 men
1man
If you discover a fire which is not a very small one, what is the first action you must do?
notify it to the bridge and comment what you have seen
run away from the fire
activate the fire alarm
try to extinguish the fire
You receive via the 8 MHz a DSC distress alert. The received DSC message is however distorted. The MMSI as well as the position are illegible. After listening at the 8 MHz telephone distress frequency, nothing is heard. This is because:
Don't know
you should have listened on the 2182 kHz
telephone signals in the same frequency band are generally weaker than DSC signals
first an acknowledgement of a coastguard station must be received via the 8MHz
Automatic amplifier regulation is used for the following reasons:
with varying incoming signals the variation in the out going signal is as small as possible
in absence of incoming signals the noise is reduced
with weak incoming signals distortion is reduced
Don't know
The aerial system of an Inmarsat-C terminal consist of:
a rod aerial
a dish aerial
Don't know
an omni-directional aerial
For how long time should a VHF survival craft transceiver be able to operate on its batteries ?
24 hours
12 hours
8 hours
6 hours
Emergency position-indicating radio beacons (EPIRB) to be carried in survival craft shall provide transmissions to enable aircrafts to locate the survival craft. Which one of the listed requirements to radio beacons do not correspond to present regulations? Emergency position-indicating radio beacons shall:
be tested and, if necessary, have their source of energy replaced at intervals not exceeding 12 months
be portable, lightweight and compact
be of a highly visible colour
be automatically activated when floating in water
The satellite of the Inmarsat-EPIRB system have:
Don't know
geopolary orbits
geostationary orbits
polar orbits
When may a call for radio medical advice be preceded by the urgency-signal:
Always
In urgent cases
When you have a doctor on board
Never
Who is responsible for keeping the required official publications onboard?
The radio officer.
The owner.
The authorities.
The master.
Most minor oilspills are caused by:
Human error
Unforeseeable circumstances
Major casualties
Equipment failure
In MARPOL 73/78, the term "Special Areas" is mentioned in connection with discharges from oil tankers. What do you understand by this term?
Specific geographical sea areas, designated as Marine Conservation Areas by the United Nations, in which any discharge from the cargo area of an oil tanker is strictly controlled.
All sea areas within 50 miles from the nearest land, where that coastal state is a signatory to MARPOL 73/78.
Limited ocean and sea areas, listed under the OPA-90 Act, inside which the discharge of oil is prohibited and the penalty for doing so is an umlimited fine and unlimited jail sentence.
Specific geographical sea areas, defined in MARPOL 73/78, in which special mandatory measures for the prevention os sea pollution by oil are required.
A conventional tanker has most of its tanks slack during the discharging of oil cargo, it is not of any great consequence; however, if an OBO has most of its holds slack during discharging (or loading) of oil cargo this will:
Have not much effect on stability as these vessels are designed for such conditions?
Cause the vessel to develop a slow rolling motion?
Cause extreme strain to the hull on the listed side if a list develops?
Likely cause a sudden or violent list due to the very large free surface in the broad beamed holds?
Which of the four figures illustrated shows the correct position line for the following situation: Latitude 50°00'N, Longitude 30°00'W, Time 1200 GMT. Course steered: 090° True, Speed: 12 knots, bearing of the sun: 200°, Intercept correction: 00°02' Towards (observed altitude - computed altitude).
Figure 2 is correct.
Figure 3 is correct.
Figure 4 is correct.
Figure 1 is correct.
*What is the correct procedure to extinguish a soot fire in the exhaust boiler?
Reduce speed and use soot blowers if some are fitted
Increase speed or continue full speed
Stop the engine and let the fire burn out by itself
Stop the engine and use the CO2 fixed fire-extinguishing system
A Decca chain consists of:
4 slavestations.
2 masterstations and 4 slavestations.
1masterstation and 3 slavestations.
6 radiobeacons.
After the full inception of GMDSS the use of the H3E mode on 2182 kHz, is no longer allowed because:
DSC has fully taken over watch-keeping on 2187,5 kHz
the frequency 2182 kHz will be cancelled
Don't know
the available band-width will be reduced
Which class of emission is used for VHF radio telephony transmissions ?
G3E
G2B
J2B
H3E
What is most important when preparing for emergencies?
That people listen to orders given.
That people are well trained.
That people know where to find designated equipment.
That people know where to muster.
Poster or signs shall be provided on or in the vicinity of survival crafts and their launching controls. Which one of the following requirements has to be included according to present SOLAS regulations?
Give relevant instructions and warnings.
Give an overview of location of all lifesaving appliances.
Give information on survival craft capacity.
Give information on survival craft speed and seaworthiness.
A lifejacket should be provided with:
on ships built after February 1992 all lifejackets should be fitted with a light
a whistle and a light
a whistle
a light
*A lifebuoy must have an inner diameter of:
not less than 400 mm
800 mm
400 mm
not less than 800 mm
Which one of the listed requirements regarding service and maintenance of life-saving appliances correspond to present regulations?
Maintenance and repair of all life saving equipments shall be carried out by the certified ship staff only
Instructions for onboard maintenance of life-saving appliances in accordance with the regulations shall be provided
Maintenance and repair of all the life-saving equipments will be carried out ashore in work shop only
At least one member of the crew shall hold a repairman certificate for life-saving equipment
Which of the following fittings shall be provided to all lifeboats:
permanent boarding arrangements on both sides to enable persons in the water to board the lifeboat
an electric power starting system for the propulsion engine with one rechargeable energy source
a remotely operated steering arrangement
skates and fenders to facilitate launching down the side of a ship
Which item among those below is included in the normal equipment of every lifeboat ?
sea-charts and navigating equipment
anti-seasickness medicine and one seasickness bag for each person
one immersion suit for each person
a VHF transceiver
Which one of the given requirements regarding survival craft muster and embarkation arrangements corresponds to the present SOLAS regulations?
Muster and embarkation stations shall be readily accessible from accommondation and work areas.
Searchlights to be provided at the launching station.
Davit-launched survival craft muster and embarkation stations shall not be arranged to enable stretchers to be placed in survival craft.
Muster and embarkation stations are to be arranged separately to improve working conditions.
Which one of the listed radio distress frequencies is reserved for survival crafts?
156.8 MHz
8364 kHz
2182 kHz
500 kHz
Which part of the human body out of the list given after is not considered to allow maximum heat exchange with the surrounding fluid (air/water)?
groin
feet
abdomen
face
If making a new pilot ladder onboard, which of the following ropes would you use in its construction as side ropes on which the steps are fastened?
Uncovered manila rope.
Polyester rope.
Polypropylene rope.
Nylon rope.
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
Welding and burning are among the factors which give the highest risk of fire on board ships. Precaution has to be taken to avoid this risk. Which of the following safety rules may be regarded as the most important?
The welder shall have been instructed in the use of the ship's welding plant.
Only use electrodes from a well-known manufacturer.
Only holders of welding certificates shall be allowed to carry out welding on board ships.
Electric welding plants shall be controlled by a responsible engineer before use.
The typical current gain of a common emitter transistor is
10-200
500-5000
1-1000
1-10
Are membrane tanks designed for carrying of gas of ambient temperature?
No, membrane tanks are normally designed for transport of fully refrigerated cargoes.
Yes, if tank fitted with primary- and secondary membranes.
Yes, if the membrane is more than 50 mm thick.
Yes, if the membrane tank is designed for high pressure.
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.
Which publication gives guidance on the stowage and securing of general cargo?
IMO Code of practice for stowage and securing of cargoes
SOLAS Safety Training Manual
IMO Code of Practice for Bulk Cargoes
International Load Line Regulations
What is shown in the attached image?
The attached image shows derricks
The attached image shows deck cranes
The attached image shows grabs attached to deck cranes, during cargo opertions
The attached image shows grabs attached to derricks, for cargo opertions
On a General Cargo ship in the United States, what will be the consequences of a ship's failure to correct an unsafe stevedore working practice?
The duty officer will be arrested
The ship will be prosecuted
The port will lodge a protest against the ship
The master will be arrested
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 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.
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 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.
What is an effective means of measuring total dissolved solids in boiler water?
Not possible to test solids in boiler water.
Alkalinity test.
Chloride test.
Conductivity test.
The earth lamps in a 3-phase system indicate as follows: Red= bright Yellow= dark Blue= dim . Which fault condition shown as red - yellow - blue is correct?
light earth - hard earth - no fault
no fault - hard earth - light earth
hard earth - light earth - no fault
light earth - no fault - hard earth
Which herb, native to the Mediterranean region, has green spiky leaves and is often used in the preparation of lamb dishes?
Thyme
Parsley
Rosemary
Sage
As well as having temperature sensors located in the cargo holds some reefer vessels are also fitted with ethylene sensors. Why is it useful to have information regarding the ethylene content in a reefer vessel cargo hold when carrying fruit cargoes?
The ethylene content must be maintained to help ripen the fruit during the sea voyage.
Some fruit cargoes are sensitive to ethylene and the quality of the cargo can deteriorate as they may over-ripen.
The ethylene content can be used as a guide as to when air change fans need to run.
The ethylene content is beneficial to perishable cargoes in transit so the content needs to be monitored in case the level falls.
You are to load a cargo ofIsocyanate to tank 4 centre port and the cargo hose from shore is to be connected to a flange directly adjacent to the cargo pump, so that the manifold cross-over and deck cargo line are not used. What must you place underneath the connection?
A portable drip-tray.
A label stating "portable connection".
A red flag.
Some sawdust or other absorbant material.
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
If the general alarm is sounding and evacuation of the ship is required. What is the best way to ensure that all passengers are aware of the situation?
Use Public Address system to inform the passengers. Inform all passengers to report to designated area for head count.
Crew with designated emergency duties should proceed to the muster station to count all passengers in his section. If somebody is missing, report to their superior.
Inform the passengers through Public Address system. Crew with designated emergency duties should proceed to their cabin section and search all cabins. Guide and evacuate passengers. If the area is inaccessible report to their superior or the bridge.
Alarm signal and Public Address system will be effectively, including head count at muster point.
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.
Indicate the correct name for the tool on the sketch:
Grinding machine
Chisel
Flat file
Pliers
What procedures should prevent normal ship work activities conflicting with cargo operations on a General Cargo Vessel?
Stevedore and Chief Officer planning meetings
Masters standing orders
Ships Security Code
Risk assessments and permit to work systems
When working in areas which requires the use of a ladder, should you:
Use a safety belt/harness and secure it to a fixed piece of equipment/ship-s structure.
All of the listed alternatives.
Secure the ladder top and bottom.
Have a person standing by at the scene/bottom of ladder.
During the hose testing of hatch covers what is the maximum distance from which a jet of water must be directed onto each part of every hatch cover joint?
1.5m
1.8m
2.0m
0.5m
What is the difference between the protection supervisor's and the protection and environment committee's area of activity?
The supervisor's duties relate to the ratings, the commitee's to all seafarers
The commitee is supervised by the protection supervisor
The supervisor's field is the work situation, the commitee's the total environment, also spare time
No difference
Inert gas drawn from an in-line unit in the main or auxiliary boiler exhaust cannot normally be used in a chemical tanker carrying high-spec products. Why is this?
Because MARPOL severely restricts the cleaning to sea of tanks that have been inerted in this way, unless additional prewashing has first been carried out. This results in the generation of slops which reduce cargo carrying capacity and incurs disposal costs.
Because the gas drawn from such a source cannot be guaranteed to be below the Lower Explosive Limit.
Because the levels of hydrocarbons and suspended soot particles will have a significant negative impact on cargo quality and tank cleanliness.
Because connection between boiler exhaust systems and cargo containment arrangements is forbidden under the IBC Code.
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.
What precaution should be taken when painting on car decks during cargo operations?
There must be an established means of communication between crew members and the duty officer
Spray paint guns must not be used
Cargo hold fan inlets must be closed near the paint area
Permission must be obtained from the harbour authority
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.
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
The diagram shows the lead of a rope during mooring operations and the possible point where it may break. Where would be considered the safest place to be standing?
Outside the coloured zone.
Between the "point of break" and the "point of restraint".
It is impossible to stand clear of any possible danger areas surrounding wires or ropes and therefore there are not any safe areas.
Inside the coloured zone and behind the "point of restraint".
When one ship is unmooring from another which is at anchor, the unmooring crew should be instructed to cast off lines:
As and when they think fit.
As and when the vessel remaining at anchor instructs them to do so.
As and when the manoeuvring vessel instructs them to do so.
As and when strain appears on individual ropes.
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.
A High Breaking Capacity fuse found in a Main High Voltage Switchboard will have fault level rating of ?
4000A
400A
40 kA
40A
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).
You are alongside and the hoses have been connected for discharge. The jetty-man shouts across to you, telling you to start cargo. The Duty Officer has not yet given you any instructions to commence. What will you do?
Open the valves and start discharge as soon as possible.
Advise the jetty-man that there is a problem on board and you will notify him when you are ready.
Ignore the jetty-man. Do nothing.
Advise the Duty Officer and await further instructions. Ask the jetty-man to stand by.
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.
What do you understand by: Bitter end?
Bitter end means: a foul taste at the end of a meal
Bitter end means: to the very last moment
Bitter end means: the toggled end of a lifeboat painter
Bitter end means: the end link of an anchor cable that is secured within the chain locker
Where are you likely to find horizontal fractures on a bulk carrier?
Along the upper edges of hopper tank plating and the lower edges of topside tank plating
Along hatch coaming connections to the main deck
Along the tanktop plating
Along the lower edges of bulkhead stools
When does wind force cause heeling moments on a container ship?
When on-deck containers are block-stowed
Whenever wind speeds exceed 70 knots
Whenever wind speeds exceed 60 knots
When the on-deck containers present a certain profile to the wind direction
What would you do if you saw a stevedore starting to lash a container whilst other containers were being stowed above it?
Tell him to wait until overhead containers have been stowed
Inform the stevedoring foreman
Tell him to hurry
Inform the duty officer
Due to the safety of the ship its crew and passengers it is only permitted to ……… in designated areas onboard
Use mobile telephones
Smoke
Read magazines and newspapers
Drink
What dangers are associated with using a steep loading ramp?
The ramp's hoisting wires can be damaged
The ends of ro-ro units can be damaged
It will not be possible to drive vehicles off the ramp
The ramp may slide off the pier
Normally, a vessel sails in salt water and therefore salt water draughts are those which are referred to. If there is a change in density however, this must be taken into account because the true draughts of the ship will change. Which of the definitions below is that of this "Fresh Water Allowance"?
The number of millimetres by which a vessel's True Mean Draught changes when she passes from salt water into a dock of a different water density.
The number of millimetres by which a vessel's True Mean Draught changes when she passes from salt water to fresh water, or vica versa.
The allowance assigned by the Classification Society when the vessel is built, to indicate the compensation that may be applied during topping off to allow for dock water density.
The number of centimetres by which a vessel's maximum draught is calculated to increase when she passes from salt water to fresh water.
Why should a surveyor be in attendance when discharging steel rebars from a General Cargo Vessel?
In case cargo is found damaged during cargo discharge operations
Because individual rebars will be inter-twined with those below them and will therefore be discharged in damaged condition
Because of charterers? requirements
Because it is a P. & I. Club requirement
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
It is sufficient to count the number of passengers prior to departure
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
What must be ensured prior to opening side-rolling hatch covers of a bulk carrier?
Hatch rollers are turning freely
Cross wedges have been removed
The wheels should have been raised up to the wheel track
Pot lifts are working
How many crews are required to be trained and regularly drilled in all aspects of fast rescue boats in various conditions, including righting after capsizing?
6
2
5
3
A cargo of hard frozen, whole tuna is being loaded on a conventional reefer vessel. Select the best method of loading the cargo from the options given.
Use a rope net.
Use a pallet board.
Use rope slings.
Packed in cartons.
What would be understood by the message "A yacht has capsized in heavy seas"??
The message means the vessel is taking in water.
The message means the yacht has been overturned in heavy seas
The message means the yacht has lost its Captain in heavy seas
The message means the vessel is experiencing heavy seas and may need assistance
A data logger printout is being checked against the sensors in a refrigerated cargo space. The pulp temperature and the return air flow temperature are being considered. It is necessary to identify the return air sensor. Which of the options gives the best description of the normal form that such a sensor would take?
A glass tube filled with coloured liquid.
A metal spike protruding from a rubber base housing which is usually black.
A tube completely covered in a rubber housing which is usually black.
A metal spike with an analogue readout at one end.
The pressure inlet to a pressure gauge is varied from zero to full scale and back to zero again. The output (indicating pressure) versus true pressure is shown in the diagr.The non - coincidence(mis - match) of loading and unloading curve is due to internal friction in the instrument. What do we call this phenomenon?
Dead band
Threshold
Hysteresis
Resolution
What would be a typical value for the set point for shut down of a large 2-stroke diesel engine due to thrust bearing high temperature?
125° C
85° C
65° C
105° C
What measures regarding ship stability should be taken in order to make passenger ships able to withstand critical damage?
Damaged stability to be increased by weight redistribution.
Avoid overloading the ship
Damaged stability to be increased by use of water ballast
Maintain sufficient intact stability
In which cases shall side scuttles in passenger ships be so constructed that they cannot be opened without the consent of the master of the ship?
Where the sills are mounted below the bulkhead deck
Where the sills of the side scuttles are below the margin line
Where the sills of the side scuttles are less than 500 mm above the deepest load line
Where the height of the side scuttles go through more than two decks
Which of the following is considered to be the most efficient method of testing the weather tightness of hatch covers during a pre-loading survey of a General Cargo Vessel?
Hose test
Visual inspection
Ultra sonic test
Chalk test
When a crew member maintains a good standard of individual cleanliness and avoids contact with sources of contamination, which of the following is he said to observing?
Regular washing.
Risk assessment.
Personal hygiene.
Ablution.
What extent of hatch cover spares should be available on board at all times?
Rubber packing and hatch cleat washers for one panel section
Specimen fittings shown in the hatch cover manufacturer’s manual
Rubber packing hatch cleat washers and glue for two panel sections
Rubber packing and hatch cleat washers for two panel sections
How many two-way VHF radiotelephone apparatus shall be provided on board a ro-ro passenger ship of 500 gross tonnage and upwards?
3
2
It is required to have a fixed two-way VHF fitted in a survival craft
One for each survival craft
Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.