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Головна Онлайн-тести CES Chemical tanker MASTER / Ch-Officer Test online CES 5.1 for MASTER / Ch-Officer, Chemical tanker vessel
Онлайн-тестування: Test online CES 5.1 for MASTER / Ch-Officer, Chemical tanker vessel
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Онлайн-тест
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Тест складається із випадкових питань з обраної теми.
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If a fire starts in the fuel tanks of a vessel, the fire will be …
Відповісти
In a distress-situation a MF/HF-DSC transmission is used in the 8MHz frequency. In this case always:
Indicate on what frequency communication will be continued
Ask the RCC for the frequency
Put in the MMSI number of the coastguard on the DSC
Turn on the right frequency
Which class of emission is used for ARQ NBDP transmissions ?
H3E
G3E
F3E
F1B
Which of the following is a INMARSAT C Mobile Earth Station Identification Number (IMN)?
422753810
227530000
122700
322753810
You want to make a telephone call to another ship operating in Indian Ocean Region. Which sequence will you key into your INMARSAT A terminal?
CES two digits code # 00 873 SES INMARSAT code #
CES two digits code # 00 583 SES INMARSAT code #
00 # CES two digits code 873 SES INMARSAT code #
CES two digits code # 873 SES INMARSAT code #
How many digits are there in a MMSI number?
Six.
Seven.
Nine.
none of the above
A proper working of the 406 MHz Cospas-Sarsat EPIRB can be tested with:
Don't know
test-transmissions from Cospas-Sarsat satellites
regulation monthly test transmissions from RCC ’s
the testing function of the device
The signal of an Inmarsat EPIRB:
Can only be detected when a LUT within the range of the satellite
Will be detected immediately by the coast station
Will immediately be detected within the coverage-area by the satellite's concerned
Will be detected within 1 ? hours by a passing satellite
A distress-call, onboard via RCC, may only be given Receipt if:
OSC from the RCC concerned invites the vessels
The captain orders
The manager orders
The O.O.W deems it necessary
Which type of call will be sent by a ship adrift and needing the assistance of a tug ? (The weather is not bad and the ship will be aground 24 hours later)
Distress relay call
Safety call
Urgent call
Distress call
MMSI is short form of:
Maritime Mobile Service Identity
Mobile Maritime Safety Information
Merchant Mariners Signal Identity
Merchant Marine Ship identity
When carring a cargo in a tank which not requires any heating, what should be done with the heating coils prior loading ?
The should be blown completely dry by the use of air or nitrogen.
The coils should be blanked.
The should be blown completely dry by the use of air or nitrogen and then blanked.
The coils should be filled with water and blanked.
Unconscious casualties who are breathing and whose hearts are beating should be placed in the Recovery Position. What is the Recovery Position?
The patient sitting in a position with the head kept as low as possible.
The patient placed in a "face -to-the-floor" position, and with arms and legs arranged in order to stabilize this position.
Laying in a water-bed.
The patient sitting in a up-right position and with the arms and legs arranged in order to keep this position stable.
A method NOT usually allowed in cleaning up oil spills in the US waters is:
Skimmers
Dispersant
Sawdust
Straw
Your vessel is moored alongside in Houston, discharging oil to the terminal. During discharging your vessel is hit by an other vessel and your vessel is leaking oil into the Houston Channel. What will you as Sen.Off.Deck do?
Commence cleaning up the oil spill around the vessel by using chemicals.
Stop discharge, inform USCG and Qualified Individual.
Call for tug boats for assistance to nearest anchorage.
Continue discharging.
What should be observed concerning the vessel's stress?
The vessel's draft and trim?
Distribution of the containers?
Distribution and weight of the containers?
Weight of the containers?
The vessel has weighed the anchor and is heading for sea. The anchor is to be stowed in position. How?
The anchor to be as far inside hawsepipe as possible and secured by cable stopper
The anchor to be all way in the hawsepipe and secured by the brake
The anchor to be all way in the hawsepipe and secured by brake on winch and wire/chain stopper
The anchor to be all way in the hawsepipe and secured by wire lashings only
What is the correct understanding of the term "bank effect"? If a ship was approaching the bank at an angle, what would be the effect on the ship?
The vessel's stern is pushed away from the bank
The vessel’s bow is attracted by the bank.
The whole vessel would continue straight towards the bank and would require a large helm order to avoid going aground.
The vessel's bow is pushed away from the bank
The Inmarsat Maritime Communications Manual contains tables of:
Don't know
telephone country codes
Inmarsat SES-id's
radio telex frequencies of coast stations
If on low-power, VHF channel 15 and 17 may be used for inter-ship radio traffic.
Don't know
This is not correct, low-power has to be high-power
This is correct
This is not correct, inter-ship has to be intra-ship
In the Maritime Radio Traffic the order of priority is:
Distress traffic, urgency traffic, safety traffic
Safety traffic, distress traffic, urgency traffic
Don't know
Urgency traffic, distress traffic, safety traffic
By reduced transmitting power is meant in VHF a power between:
Don't know
0,5 – 1 watt
6 – 25 watt
5 – 10 watt
MF radio signals mainly propagate mainly:
through hops between ionised layers and the earth
Don't know
between the earth and satellites
along the curvature of the earth
In daytime, as a result of sunlight, the number of layers of ionisation will:
decrease
increase
not change
Don't know
What HF-band is generally suitable for long distance transmission if one of two stations is Located in twilight
12 MHz
16 MHz
4 MHz
22 MHz
Which of the following frequencies is used by the NAVTEX system ?
Відповісти
Your vessel has been involved in a collision. As master you have to write about the accident in the log-book. In order to only write the facts in the log-book, which of the following procedures do you find most correct?
Write down the story as favourable as possible seen from your own point of view. Make sure that your log-book tells your story.
Find out from officers and crew who have been in connection with the collision, what they have seen, so that detailed and complete description of the sequence of events can be entered in the log-book.
Write continually in the log-book as soon as the accidents happen.
Write down all the facts you have collected, and also write down your own opinion about the circumstances.
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
An immersion suit which has its own buoyancy is fitted with:
a whistle
a light
a light plus a whistle plus a knife
a light plus a whistle
Which of the following features is required for an anti-exposure suit ?
is made of such a material that it cannot be torn
is marked with the name of the vessel to which the appliance belongs
is equipped with a pocket for a portable VHF
can be continously worn without impeding every duties to be performed by the wearer when in normal watch on the bridge
Which of the following fittings shall be provided to all lifeboats:
an electric power starting system for the propulsion engine with one rechargeable energy source
a means for collecting rain water
permanent boarding arrangements on both sides to enable persons in the water to board the lifeboat
a remotely operated steering arrangement
Which item among those below is included in the normal equipment of every rescue boat ?
four rocket parachute flares
a first-aid outfit
one daylight signalling mirror with instructions
a survival manual
Which item among those below is included in the normal equipment of every lifeboat ?
sea-charts and navigating equipment
a survival manual
one life-jacket for each person
an EPIRB
Which one of the listed requirements regarding the stability of inflatable liferafts do not correspond to present regulations? The stability of inflatable liferafts shall be such that:
when floating in the inverted position it can be righted by one person
in the event of capsizing it will automatically attain a position providing an above water escape
it can be towed with full complement at speeds up to 3 knots
it is stable in a seaway when fully inflated and floating with the canopy uppermost
What is a hydrostatic release unit?
An important part connected to the sea-anchor.
A unit for inflating the liferaft.
A unit which automatically release all securing when abandon the vessel.
A unit which automatically releases the liferaft/lifeboat at a depth of approx 4 metres.
The muster list shall show the duties assigned to crewmembers in relation to passengers in case of emergency. Which of the following duties do not necessarily have to be included in the muster list? The duties shall include:
ensuring that every passenger is provided with an immersion suit or a thermal protective aid
ensuring that a supply of blankets is taken to the survival craft
seeing that passengers are suitably clad and have donned their lifejackets correctly
assembling passengers at muster stations
"A contractor is hired to install new navigation equipment onboard your ship while it’s berthed. For a period of time he’s left unsupervised and photographs schematics of the ship that he finds rolled up and stored in the corner of a nearby office. Later, from home, he hacks into the network and prints off information about the ship’s security procedures. Which of these information security measures would have prevented his unauthorized access?"
"Protective markings, reference checks, and passwords."
"Secure area, passwords, a firewall and a secure network."
"Firewall, protective markings, vetting and a secure network."
"Secure area, passwords, a firewall and protective markings."
What should be observed concerning a ship's watertight integrity?
That all emergency exits on ro-ro deck are locked and secured
That the ramp is stowed position
That all water tight ramps and doors are locked and secured at sea
That the bow- and stern door are closed
You are burning garbage containing plastics. What shall you do with the ashes from the vessel's incinerator?
Discharge at sea providing you are not in any river or estuary
Discharge the ashes at sea providing you are more than 25 nautical miles offshore
Discharge the ashes to a shore facility
Nothing, ashes from any substance which is incinerated can be discharged over board
Boiler water tests on a low pressure steam boiler show the chloride content to be 50 ppm. What action should be taken if any?
Blow down the boiler and reduce the dosage of treatment chemicals.
Shut down the boiler and drain the water out before filling with fresh feed water.
No action is necessary.
Increase the dosage of treatment chemicals.dosage.
When loading LNG into prismatic type cargo tanks it is sometimes prohibited to leave any of the tanks between 10 to 80% full at completion of loading. What is the main reason that it is recommended to avoid this prohibited partly filled range?
The free surface effect might result in excessive sloshing loads.
It will increase the rate at which boil off gas will be produced.
It would be an uneconomical use of cargo capacity.
It will increase the vapour space and therefore increase the risk of flammable mixtures developing.
Where on board a RoRo ship will cargoes experience the greatest accelerations?
In the highest stowage positions to each side of the ship
At the intersection of the athwartships and vertical axes of the ship
At the intersection of the fore and aft and athwartships axes of the ship
At the intersection of the fore and aft and vertical axes of the ship
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
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.
The machinery detail plate is missing from a large electric motor and the weight is unknown. As part of a routine maintenance check the motor has to be lifted to access some other equipment. Which of the given options is the correct action that should be taken?
Try and lift it with the engine room crane as it is designed to lift the heaviest components in the engine.
Estimate the weight of the motor and select a chain block and strop with a safe working load of 1.5 times the calculated load.
As it is only a routine maintenance and not a breakdown then postpone the task until full details of the motor can be obtained.
Use the biggest chain blocks and strops available and carry out a trial lift.
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.
Some equipment may be marked with the following symbol: What does it mean?
Internally explosion proof.
Not safe in gas dangerous area.
Explosion proof.
Intrinsically safe.
A deadweight tester is used to check and calibrate a pressure gauge. The tester consists of a hydraulic pump and a hydraulic chamber and balance weight system. After completing the calibration of the pressure gauge the hydraulic pressure should be relieved before removing the weights. Select, from the options given, the main reason for this requirement.
To protect the pressure gauge from a surge in pressure as the weights are removed.
To protect the hydraulic balance system from a pressure surge as the weights are removed.
To protect the piston in the hydraulic system from possible impact damage as it may reach the end of its stroke.
To protect the hydraulic pump from a pressure surge as the weights are removed.
Indicate the correct name for the tool on the sketch:
Grinding machine
Chisel
Flat file
Pliers
What does the 1 Engineer want to have done?
He wants the feed water tank inspected
He wants the Fitter to Check the CO 2 equipment
He wants the feed water tank cleaned
He wants the heating coils inspected
Gas tankers are often fitted with fixed water spray system for fire protection purposes for deck areas, deck tanks, deck manifolds and pipelines. What is the minimum required flow rate of water per minute for horizontal and vertical surfaces to ensure adequate, uniform coverage of these areas?
100 litre/m2 per minute for horizontal surfaces and 50 litre/m2 per minute for vertical surfaces.
20 litre/m2 per minute for horizontal surfaces and 10 litre/m2 per minute for vertical surfaces.
10 litre/m2 per minute for horizontal surfaces and 4 litre/m2 per minute for vertical surfaces.
50 litre/m2 per minute for horizontal surfaces and 25 litre/m2 per minute for vertical surfaces.
What is the first line of defence against ingress of water into a bulk carrier?
Pipe outlets
The shell plating
Machinery spaces
Hatch covers
A rating on boiler watch notices water coming from the safety valve chest drain while the boiler is in operation. What action should be taken by the rating?
Contact the engineer officer of the watch and inform him immediately.
Put a bucket under the drain to prevent the deck becoming wet and slippery.
Hit the safety valve with a hammer to try and get it to reseat tightly.
Operate the safety valve using the release gear to try and get it to reseat tightly.
How is overfilling of the cargo tanks on a liquefied gas carrier prevented?
The tank filling valves are automatically closed if the tank overfill sensor is actuated.
Each tank has a high level alarm. This will warn the Deck Officer to shut the tank filling valve.
There is a permanently open overflow line to a slop tank from each cargo tank.
The filling valves for all empty tanks are automatically opened if any individual tank's overfill sensor is actuated.
Where are cargo residues usually concealed?
In the bilges
In the upper sections of the ship’s frames
In bulkhead corrugations
In recesses below manhole covers
From the options given, select the main reason why conventional mercury thermometers should not be used for taking pulp readings of a fruit cargo on a reefer vessel.
This type of thermometer is not sufficiently accurate.
This type of thermometer is difficult to calibrate.
This type of thermometer is not sufficiently portable.
The mercury may contaminate the fruit if the thermometer is broken while taking the readings.
The wheatstone resistance bridge is often used for measuring resistances in, forexample, Pt 100 temperature sensors or strain gauges. This figure shows such a bridge. Under what conditions will the bridge be balanced? i.e. the current through the meter i(m) = 0.
R1 / R4 = R2 / R3
R1 / R2 = R3 / R4
R1+ R3 = R2+ R4
R1 * R3 = R2 * R4
What separating temperature do You mean is best for lub. oil.?
About 50 Centigrades.
85 - 90 Centigrades.
40 - 60 Centigrades.
60 - 80 Centigrades.
In a fresh water tank we are using a pressure transmitter with a range of 0-0.5 bar / 4-20mA for level measurement. The transmitter is for different reasons installed 30 centimeters from the bottom of the tank, and the tank is 5 meters high. What will the output from the transmitter be when the tank is full? (Pending no calibration is made)
30 mA
19.04 mA
20 mA
21.2 mA
Which international convention deals with maritime safety and safety equipment onboard ro-ro passenger vessels?
SOLAS
STCW
ISM
MARPOL
You have just completed your tank cleaning programme for a set of tanks that previously contained Toluene. What will the main hazard be when you enter the tanks for mopping and inspection?
The lower part of the tank may still be wet and slippery. You may not be able to see this from the deck.
The atmosphere inside may contain insufficient oxygen to support life, or toxic vapours, or both.
There will commonly be insufficient natural light to safely descend the access ladder.
That there may hydrocarbons present on the bulkheads.
What name is given to all the knives, forks, spoons, etc?
Sutlery.
Crockery.
Cutlery.
Butlery.
When you are calibrating an instrument what is the most common first step in the procedure (consult the manual)
Adjustment of Zero-point and span
Adjustment of span
Adjustment of range
Adjustment of linearity
"Your ship security plan must include procedures for responding to security threats, auditing security activities and interfacing with the port facility."
FALSE
.
TRUE
What is the meaning of "make fast"
To secure a rope
To coil a rope
To avoid all meals
To act quickly
On a Container vessel, what should be done if a container with damaged floorboards is loaded onto a ship?
A cargo damage report should be made for signing by stevedores
The container should rejected outright
A log entry of the container number and stowage position should be made
A note should be made and the information handed over to the relieving watch keeper
Which of the given statements is true in relation to the features and operation of a 4 stroke diesel engine ?
4 stroke engines are not required to have crankcase relief valves fitted.
The camshaft rotates with half the RPM of the crankshaft in a 4 stroke engine.
A 4 stroke engine always has scavenge ports near the bottom of the cylinder liner.
A 4 stroke engine has an ignition towards the end of every upward stroke of the piston.
A ship has an electrical system rated at 690 Volts. Which voltage level is this?
Medium voltage.
Low voltage.
High voltage.
Intermediate voltage.
What is related to a high GM?
Decreasing righting moments
Increasing righting moments
Increasing angles of roll
Decreasing transverse accelerations
Which of the International Maritime Organisation (IMO) Codes contains information regarding the Construction and Equipment of Ships carrying Liquefied Gas in Bulk?
In the IBC Code.
In the IGC Code.
In the IMSBC Code.
In the IMDG Code.
After completion of a cleaning job on some machinery components at sea, the engine watch rating is instructed to dispose of a small amount of dirty diesel oil which is left in a bucket. How should the dirty oil be disposed of.
Put it straight into the dirty oil tank for incineration at the next opportunity.
Take it on deck and throw it overboard.
Pour it into the diesel oil storage tank through the sounding pipe.
Pour it into the engine room bilge so that it can be pumped through the oily water separator.
How are the surfaces of ro-ro vehicle decks and ramps treated?
With non-slip tapes
With non-skid paints
With anti-fouling paints
With rubber-based paints
At what temperature should Intermediate Fuel Oil (IFO) 180 be maintained so as not to damage a bulk cargo of grain?
Between 40°C and 45°C
Below 35°C
Between 30°C and 35°C
Between 35°C and 40°C
Which of the following statements is correct with respect to IMDG cargo, loaded on a General cargo vessel, that is also classed as a Marine Pollutant
This cargo can only be loaded under deck
This cargo can only be loaded on deck
Cargo must be loaded in a protected location and preferably under deck if IMDG Code allows
Cargo of this type can be loaded anywhere on board the vessel
Fast rescue boats shall be stowed and kept in a state of continuous readiness for launching:
By 6 persons
In less than 5 minutes
By assigned crew in less than 15 minutes
In less than 10 minutes
What is the correct definition of: -fair lead?
Where the mooring lines lead.
A remedy leading to fairway.
A lead to test the bottom.
A remedy to close the holds.
What is the name given to the mixture in which meat or fish can be laid for a few hours to add flavour right through the dish?
Macedoine.
Mignonade.
Marmalade.
Marinade.
At which of the pressures shown should the low oil pressure trip operate on a freon compressor?
+ 1.0 bar
- 0.5 bar
+ 10 bar
+ 5.0 bar
Some IMDG Cargo is loaded on deck of a General Cargo vessel; what information must be available on the bridge after sailing?
There must be a risk assessment and cargo stowage plan
There must be a cargo plan and permit to work completed
There must be cargo plan, cargo manifest and emergency schedule information from IMDG Code
The IMDG Code must be available
"Noxious Liquid Substances which, if discharged into the sea from tank cleaning or deballasting operations , are deemed to present a hazard to either marine resources or human health or cause harm to amenities or other legitimate uses of the sea and therefore justify a limitation on the quality and quantity of the discharge into the marine environment". What is this a definition of?
A liquid cargo that is prohibited for carriage in vessels other than type 1 chemical tanker, as defined in the INC Code.
A category "Y" substance as identified in the revised MARPOL Annex II.
A category "X" substance as identified in the revised MARPOL Annex II.
An NLS as defined in ISGOTT revision V.
Two reference points for pressure exist, absolute zero and atmospheric pressure. What do you call pressures measured relative to atmospheric pressure?
Absolute pressure
Gauge pressure
Atmospheric pressure
Pressure drop
What alternative is there to direct (heating coils or heat exchanger) or ducted heating on a parcel chemical tanker?
Recirculation.
There is no alternative. These are the only acceptable methods of heating for such a vessel.
Venting the tank with heated, de-humidified air prior to loading.
Stowage such that heat transfer may be delivered from a cargo of higher temperature in an adjacent tank.
Tank top in engine room has a high quantity of oil residues floating around. When discovered, what action should be taken?
Start the fire pump.
Apply foam to the tank top to minimise the risk of fire.
Notify Ch.Eng., find cause of leakage, remedy the leakage and then immediately start cleaning of the tank top.
Open the overboard valve and start the bilge pump.
When operating a steam boiler burner unit what is the best method for evaluating that the correct amount of excess air is being supplied to the furnace?
The colour of the flame in the furnace.
The reading from the flue gas oxygen analyser
The length of the flame in the furnace.
The colour of the exhaust leaving the uptake.
Which of these factors does not contribute to oxygen depletion inside a cargo hold full of logs?
Restricting hold ventilation
Chemicals used to fumigate the hold
Mould on the logs
Humidity within the hold
To what Proof Load is an 80T SWL derrick tested?
85T
100T
95T
90T
How is cargo in a self-unloading bulk carrier fed to the vessel’s conveyor belts during discharge?
Via remote-controlled hopper gates at the bottom of each hold
Via hydraulically-operated hopper gates at the bottom of each hold
By gravity through mechanical hopper gates at the bottom of each hold
Via mechanically-operated hopper gates at the bottom of each hold
What would be considered as an acceptable range for the p-alkalinity in a low pressure auxiliary boiler?
0- 100 ppm CaCO3.
300 - 600 ppm CaCO3.
600 - 1000 ppm CaCO3.
100 - 300 ppm CaCO3.
*Generally speaking, what is the value commonly recognised as the maximum concentration of CO2 allowed in the breathing air of a breathing apparatus?
4%
5%
1000ppm
40.000ppm
Give the meaning of the following symbol
EPIRB
Radar transponder
Rocket parachute flares
Survival craft portable radio
Даний онлайн-тест складається з 90 випадкових питань із тестів CES 5.1 з обраної вами тематики.