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Онлайн-тестирование: Онлайн-тест CES 5.1 для 3rd-Eng/4rd-Eng
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Тест состоит из случайных вопросов по выбранной теме.
Вопрос 1 из 90
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As regards the launching and recovery arrangements for rescue boats which is required among the following?
Launching shall be possible at the ship's headway speed up to 8 knots in heavy weather
The release mechanism shall be of an automatic type approved by the flag state Administration
Rapid recovery shall be possible with the boat's full complement of persons and equipment
Embarkation and launching arrangement shall be such that the rescue boat can be boarded and launched in less than 10 minutes
Which class of fire involves gas?
Class C fire
Class D fire
Class A fire
Class B fire
The greatest limitation of the fixed pressure water-spraying fire-extinguishing systems is a danger of
Stability reduction on ships with several decks
Overflowing
All answers are good
Stability reduction on ships with single deck
A pan on the galley stove containing oil catches fire, which of the following should NOT be used on this type of fire?
Cover pan with fire blanket and switch of heat source.
Cover pan with lid and switch of heat source.
Use water extinguisher to put out the fire.
Raise the alarm, close galley door and wait for the fire teams to arrive.
*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 meant in mariphone traffic with a coast-station by a ”personal call”:
a telephone conversation, stating name and address for account of the shore subscriber
a telephone conversation with a person whose name is known, department or extension on the telephone number given
a phone-call, stating name and address, with a person who has no telephone himself
Don't know
What is a "passenger" according to SOLAS regulations?
Any person paying their voyage regardless of ship type
Every person other than the Captain and the members of the crew or other persons employed or engaged onboard the ship in the business of that ship.
Any person holding a ticket and travelling with a passenger ship
Everyone who travels with a passenger ship
Where is the Safety Certificates for ships to be kept?
In the Captain's office
Posted up in a prominent place onboard the ship
In the Captain's safe
In the Owner's office
COTP can request (OPA-90)
Maximum one drill a year
Maximum two drills a year
Unannounced drills at any time
Participation in all announced drills
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.
MARPOL 73/78 - Annex I. Your vessel sailed from Bahrain heading for Singapore.2 days after departure, you like to empty your machinery space bilges. What will be the correct procedures in this connection?
Call the bridge and request for position and permission to discharge overboard through oilywater separating and filtering equipment.
Discharge overboard through oily-water separating and filtering equipment without calling the bridge.
Call the bridge and request for position and permission to discharge directly overboard.
Wait till after darkness and discharge in most convenient way.
Give the meaning of the following symbol
Wheeled fire extinguisher
None of the above
Portable fire extinguisher
Fire alarm
Give the meaning of the following symbol
Primary means of escape
C class division
B class division
A class division
Give the meaning of the following symbol:
muster station for rescue boat
rescue boat
lifeboat
muster station for lifeboat
What is the minimum number of immersion suits that are required to be provided for each open lifeboat under SOLAS rules?
6
3
Nil
One per person
Which of the following fittings shall be provided to all lifeboats:
a remotely operated steering arrangement
a device to secure a painter near its bow with an inside release device that can be operated under tension
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
Which item among those below is included in the normal equipment of every rescue boat ?
two tin-openers
one waterproof electric torch suitable for Morse signalling
one set of fishing tackle
watertight receptacles containing water for each person
The rescue quoit of a liferaft is attached to a buoyant line whose length is at least:
5 m
50 m
30 m
10 m
What is the greatest interest of the "help" position ?
It lessens the survivor's stress
It prevents the survivor's blood from collecting in the lower part of his body
It lessens the survivor's fatigue
It lessens the survivor's heat escape
What is the meaning of this symbol ?
Rescue boat
Lifeboat
Liferaft
Davit-launched liferaft
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 fire protective clothing
The use of oars and sails for survival crafts
The method of release from launching appliances
The use of navigational equipment for survival crafts
Which one of the listed requirements regarding abandon ship drills corresponds to present SOLAS regulation?
Drills shall be conducted when the ship is in a harbour.
All lifeboats shall be lowered during drills.
On ships on short international voyages, each lifeboat shall be launched and manoeuvred in the water at least every six months.
Each lifeboat shall be launched with its assigned crew, and manoeuvred in the water at least once every three months during an abandon ship drill.
Identify this symbol:
Inertgas installation?
Emergency generator?
Escape gate?
Fire glass door?
The training manual shall contain instructions and information in easily understood terms and illustrated wherever possible. Which one of the following objects do not have to be explained in detail in the manual according to present regulations?
The use of onboard communication systems
The use of engines and accessories (lifeboats/rescue boats)
With assistance of illustrations, the use of radio life-saving appliances
The use of drogues
Which of the following ear protection devices is most effective?
Ear plugs.
All equal.
Dry cotton or cottons balls.
Ear muffs
What is the minimum distance between the helmet and the head of the wearer supposed to be?
1cm
3 cm
7,5 cm
No minimum distance.
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
In the type of fluorescent lamp system shown in the illustration, the role of the starter is to perform which of the following?
To switch on current through the lamp, and to disconnect the ballast once the lamp has started..
To charge the ballast to a high inductive current, and then divert this current through the lamp.
To create a high starting current.
To pass current through the lamp heaters, and then interrupt the inductive striking current.
If an inhibitor is added to an oil cargo, which of the following is a summary list of items to be included on its accompanying certificate?
Inhibitor name; amount added; date added; period of efficiency; precautions if voyage length exceeds that period; eventual temperature limitation.
Inhibitor class; amount added; date of expiry; minimum period of optimum efficiency; precautions to be taken when added; minimum temperature requirement.
Inhibitor class; percentage blended; date added; maximum period of efficiency and applicable temperature limits; maximum storage period on board; contact number of manufacturer.
Inhibitor name; percentage applied; date of expiry; precautions to be taken on voyage and interval of application; maximum temperature at which continuously effective.
What precaution must be taken when painting on deck during cargo operations?
There must be an established means of communication between crew members and the duty officer
A spray gun not be used
Cargo hold fan inlets near paint areas must be closed
There must be an established means of communication between crew members and the bosun
What would be a correct form of response to the question: What is the weather in your position?
The correct form of response would be: "The weather is fine"
The correct form of response would be: Wind northwesterly, force 5; visibility good; moderate sea and swell
The correct form of response would be: "The weather is satisfactory"
The correct form of response would be: "The weather is bad"
Ship's generators must be synchronised before they can be connected to the same supply network. Prior to synchronising, the generator voltage and frequency are respectively adjusted by:
Voltmeter and frequency meter
Synchroscope and speed governor
Speed governor and load power factor controller
AVR and speed governor
What requires close attention during portable car deck inspections?
Safety markings
Load density markings
Abrasions over the decks' surfaces
Signs of cracks in way of deck supports
Which type of cargo tanks are almost exclusively applied to LNG ships and are rarely fitted to LPG ships?
Type "B" spherical tanks.
Independent type "A" tanks.
Self-supporting prismatic tanks.
Independent type "C" tanks.
Some fresh shrimps have been peeled ready for serving; some salad leaves have been washed ready for the same meal. The meal will not be served for another four hours. What will you do with these ingredients in the meantime?
The shrimps and the salad will be placed in separate containers, covered and placed in the refrigerator until required.
The shrimps will be placed in the refrigerator and the sald placed in cold water, to keep it fresh.
The shrimps and the salad will be placed in separate containers, covered in foil and left on the bench until required.
The ingredients will be combined, seasoned and dressed, transferred to open serving dishes, then placed in the refrigerator until required.
What is the usual validity of 2T SWL lashing belts?
10 years
2 years
8 years
6 years
On a RoRo vessel, which of the ships trading certificates details the type and location that dangerous goods are allowed to be stowed onboard
The Cargo Ship Safety construction certificate
Safety Equipment certificate
Certificate of compliance for the carriage of Dangerous goods
In relation to exhaust gas measurement with a thermocouple, use of an amplifier which gives a mA-signal out is preferred. Why is this done?
This depends on the length of the compensation-cable.
The output signal from a thermocouple is at mV level,and can not be transferred over any long distance without loss of signal, giving a poor accuracy and poor noise immunity.
The signal out from the thermocouple is also mA, but have to be amplified in order to give a good signal to the alarm system.
To stabilize the signal andmake it easier to measure at the receiver.
Shortly after starting up a fuel oil purifier oil is seen to be trickling out of the sludge outlet. Which of the options given is the most likely cause of this problem?
Incorrect gravity disc fitted.
Insufficient seal water supplied during start up.
Damaged bowl seal.
Excessive back pressure in the clean oil outlet.
What is the influence of the I (integration) function of a controller
It will slow down the control system
Very quick control
Easy to change set-point
It will try to reduce the deviation between set-point and process value
On a Container vessel, what do you call the corners of a container which house the twistlocks?
Corner fittings
Twistlock housing
Twistlock corners
Corner castings
What is the correct location or working station for the deck watchman during cargo operations on an oil tanker?
In the cargo control room.
Available somewhere on the weather deck only.
Standing by in the crew mess.
On the cargo tank deck at all times.
Read the text in the picture before answering the question. What is the fundamental requirement relating to the older ships, which are still in service?
The older ships should be scrapped to make way for the new builds.
The older ships must be in good condition.
The older ship must be cheaper to run than the new builds.
As a result of the new building activities, older ships are no longer required.
Once a hatch is sealed, what prevents sparks from entering the hold of a Bulk Carrier?
Air pipes
The hatch seals
The ventilator grill
Ventilator trunking
Which function is this circuit performing?
Modulating
Differentiating
Telemetering
Integrating
Why do we use stabilisers on passenger ships?
To decrease the dynamic stability
To adjust the trim of the vessel
To increase the intact stability
To decrease the rolling angle of the vessel
A cargo of steel swarf and borings (waste steel material from industrial processes) carried on a Bulk Carrier, is particularly liable to what?
Cargo sweat and reduced c carbon dioxide levels
A rise in methane gas levels
Production of carbon monoxide and oxygen
Oxygen depletion in the cargo space and self-heating of the cargo
Mention three ways of adjusting a centrifugal pump’s delivery capacity.
Throttling the delivery valve, throttling the suction valve, reduce the steam consumption.
Only throttling the suction valve.
Throttling the delivery valve, adjust the RPM, by-pass.
Throttling the suction valve, reduce the steam consumption, by-pass.
Which is the "AFT BREAST LINE", in the figure?
The Aft Breast Line is B, in the figure
The Aft Breast Line is C, in the figure
The Aft Breast Line is D, in the figure
The Aft Breast Line is A, in the figure
Why is the inlet to the slop tank often directed towards the bulkhead (see the illustration) ?
None of the mentioned
To reduce the settling time
To avoid build-up of static electricity, which may cause explosion
To avoid too much agitation of the oily water in the tank
For what can a vessel be held responsible by a port authority?
The gangway resting on a damaged jetty
Damage to cargo during loading
Painting overside
Soot emissions
Searches are often triggered by:
Lost baggage.
News stories of stowaways.
The receipt of a shipment of damaged stores.
An increase in security level by the Flag State.
Are membrane tanks self supporting as the independent tanks?
Membrane tanks are self-supporting only when they are loaded
Only the inner membrane is self-supporting
Membrane tanks are not self-supporting
Membrane tanks are self-supporting as the independent tanks
What will you do when all the fresh water in the survival craft is finished or about to finish?
Use sea water to keep your body wet
Start collecting rain water
Drink Sea water
Drink only 1 liter of sea water per day
To evaluate the condition of a heat exchanger the following measurements should be recorded:
In and outlet temperatures on one media
In and outlet temperatures, and flow rates for both media
In and outlet temperatures for both media
Pressure drop
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".
You notice the sump level in an engine has increased and no new oil has been added. What action would you take?
Reduced the load, and look after fuel or water leak.
Stop the engine and look for a fuel or water leak.
Drain some oil from the engine.
Leave it the same.
What must be checked carefully before commencement of ballasting tanks on a bulk carrier, when operating in very cold conditions?
Air pipes and sounding pipe open
No special precautions need to be taken.
Air ventilator pipes closed.
All air ventilators are open and free from ice build up.
A vessel is carrying a refrigerated cargo under controlled atmosphere (CA). From the options given, select the most appropriate degree of opening of the air change vents when operating CA.
50%
0%
25%
100%
Which publication sets out in detail the forces that cause cargo shifting?
The Code of Safe Practice for Solid Bulk Cargoes (BC Code)
The Cargo Stowage and Security (CSS) Code
The Cargo Securing Manual (CSM)
The ship’s stability manual
Where shall you be able to activate the ship security alert system on board passenger ships?
Captain's office
Navigation bridge
From the navigation bridge and in at least one other location
Captain's- and Chief Officer's office
What is the requirement for a stability booklet covering bulk carriers that carry cargoes other than grain?
It must be written in a language understood by the crew
If written in a language other than English the vessel must also carry a booklet written in the English language
It must be written in a language understood by the ship’s cargo officers
It must be written in English with electronic versions in French, Spanish, Russian and Chinese
What name is given to the flow diagrams that appear in the Annex II Procedures and Arrangements Manual, which guide the user through the methods to be followed in cleaning a tank after containing a Noxious Liquid Substance?
Collection and Disposal Protocol.
Cleaning and Pumping Diagrams.
Cleaning and Disposal Procedures.
Chemical Disposal Plans.
A 250V contactor has been fitted to a 220V supply. Which of the following symptoms might be observed?
Contactor constantly on
Contactor wont operate
Contactor chattering (vibrating)
Contactor overheating
Generator 1 and 2 are initially working in parallel. Prime-mover 2 suffers a total fuel loss. The likely outcome is:
Generatorset 2 trips on reverse speed
No.1 machine overspeeds and trips out on overload
No.2 generator trips on reverse power
No.1 machine overloads and trips out on overspeed
Check the items that can be a possible threat
All alternatives
"Piracy, Hijacking and Smuggling"
Bombing and Sabotage
Cargo tampering and Stowaways
On a Container vessel, what is 'defrosting' associated with?
Reefer containers
Containers carrying IMDG cargoes
Dry cargo ventilated containers
Fan containers
Which one of the following liquefied gas cargoes is considered as presenting a toxic hazard according to the IMO Gas Codes?
Butane.
Ethylene.
Propane.
Ammonia.
What name is given to the inspection and measurements at the end of a bulk carrier's loading operation, that determines the weight of cargo lifted based on the observed draughts, any list, hog or sag, the dock water density and the calculation of ballast and consumables on the vessel?
Port Measurement.
Load Survey.
Departure Survey.
Draught Survey.
When is sector search most effective?
Position of the search object is accurately known
When a datum marker can be used as a reference
When the search pattern radius is larger than 20 NM
Position of the search object is not accurately known
Which of the given options is IMO's definition of liquefied gas as used in its Gas Codes?
Liquid with vapour pressure exceeding 2.8 bar absolute at a temperature of 73.8 C.
Liquid with vapour pressure exceeding 2.8 bar absolute at a temperature of 37.8 C.
Liquid with vapour pressure exceeding 1.8 bar absolute at a temperature of 38.7 C.
Liquid with vapour pressure exceeding 1.8 bar absolute at a temperature of 87.3 C.
Settlement of disputes, not belonging to the category of the NIS Act, outside Norway between the master and any of the crew regarding wages, the ship service or the employment relationships in general shall be brought before:
The local trade union
The local P&I club.
The Norwegian Consulate
The local authorities
After starting a freon compressor, how long should you wait before opening the oil separator return valve?
Open the valve immediately.
One minute.
I do not know.
After the separator shell has warmed up.
There are two basic types of turbocharging systems: constant pressure and pulse. The main difference between the two is in which of the following?
The arrangement of exhaust piping and exhaust gas receiver.
The casing of the turbocharger.
The arrangement of the scavenging air coolers.
The scavenging valves of the engine.
When cleaning boiler burner nozzles that have just been in service the watch rating notices that the nozzle holes are partially blocked. Which of the methods given in the options is the preferred method to use in order to avoid damaging the nozzle holes?
Poke the holes clear with a welding rod which has been ground down to size.
Knock the nozzle repeatedly on the work bench to try and dislodge the blockage.
Use a standard drill bit in a hand drill to clear the blockage.
Use cleaning wires starting with a small gauge and gradually work up to the full size of the nozzle hole.
For what purpose might 'line displacement' or 'line pressing' be conducted prior to the discharge of cargo from an oil tanker?
To balance a rigid cargo arm.
To test the automatic shut-down arrangements in the shore line system.
The calibration of the ship's flow meter.
The verification of the shore line for calculation purposes.
A refrigerated break-bulk cargo (not palletised) is being loaded into a space that it will not fill. From the options given select the one which gives the best way to finish the stow.
With a vertical face that can be secured by netting.
The stow should be stepped down progressively over several rows so that it is self securing.
With a vertical face that can be secured by plywood sheeting.
With a vertical face which can be secured with wooden tomming.
Why should heavy-duty footwear, with non-slip soles and re-inforced toecaps, that fully cover the foot, be worn when working in the galley and storerooms?
To avoid the possibility of injury if a sharp or heavy object is dropped, or a hot liquid is spilled, or the floor becomes slippery.
Because footwaer of this type will support the wearer better and avoid aches and pains developing in the feet and lower legs.
Because you never know when you may have to go out on deck.
Because footwear of this type eliminates the possibility of fungal foot infections through exposure to moist and humid conditions as may be experienced when working around a galley range for prolonged periods.
What would you do before giving a boiler a “bottom blow”
drop the water level a couple of inches below normal
increase the oil pressure
raise the water level a couple of inches above normal
increase the oil temperature
You are alongside, port side to, about to commence loading several grades of chemicals. The Duty Officer instructs you over the walkie-talkie to proceed to the port manifold and open the valve to 4 port line. When you get there, there is no hose connected to that line. What will you do?
Open the valve to 4 port line as instructed.
Report the situation back to the Duty Officer. Request clarification and confirmation of the instruction.
Take a look at the starboard manifold. There is a hose loop between 4 port and 4 starboard lines. Assume the Duty officer must have meant this side and open 4 port line on this manifold.
Although there is no hose connected to 4 port line, there is one connected to 3 port line. Assume the Duty Officer must have meant this line and open this valve instead.
Why should trousers worn in the galley be full length, but loose fitting?
Because ventilation will lessen the chance of cramp in the lower legs.
Because keeping the lower legs uncovered will lessen the chance of heat rash.
To lessen the chance of scalding, if a hot liquid is spilled.
Because it is the style adopted by all marine cooks.
A small consignment of dangerous goods is to be loaded on deck of a General Cargo ship; choose from the following stowage position which is the most suitable ?
The aft end of No 2 Hold
The forward end on No 2 hold
The aft end of No. 4 hold
On top on No 1 hold
Fast rescue boats construction should be:
Inflated
Rigid
Stainless steel
Rigid, inflated or rigid / inflated
Which of the following statements is the most appropriate with respect to cargo after loading on a General Cargo Vessel?
All cargo must be fully secured before the vessel sails
Cargo securing must be completed within 2 hours of commencing the voyage
Cargo need only be secured if bad weather is forecast
Cargo must be fully secured before the pilot disembarks
What are the additional duties required by the Officer of the Watch when navigating in fog?
Sound fog signal, plot positions and keep a good lookout
Sound fog signal, effective radar watch reporting ship movements to Master and keep a good lookout for ships and fog signals.
All of the suggested answers
When navigating in fog the Master will take over the watch and the Officer of the Watch should follow all of his instructions.
Which international convention deals with fire-fighting equipment etc.
Load Line convention
CRISTAL
SOLAS
MARPOL
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.
What separating temperature do You mean is best for lub. oil?
85 - 90 Centigrades.
40 - 60 Centigrades.
About 50 Centigrades.
60 - 80 Centigrades.
The cooling water temperatures in and out of the engine become too high. What is the most probably reason for this?
The temperature in the engine room is too high.
The lubricating oil has too high temperature.
The control valve for the cooling water cooler is sticking.
Fouled cooling water system.
In a centrifugal pump, low pressure regions may occur in the flow at points where high local velocities exist. If vapourisation occurs due to these low pressure areas then bubbles occur. Such formation and collapse of bubbles is very rapid, and can generate very high pressure hammer blows which results in pitting, noise, vibration, and a fall off in the pump efficiency. Is this known as:
Viscosity.
Fouling.
Cavitation.
Priming.
Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.