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Главная Онлайн-тесты CES Oil tanker 2nd-Off / 3rd-Off Онлайн-тест CES 5.1 для 2nd-Off / 3rd-Off, Oil tanker vessel
Онлайн-тестирование: Онлайн-тест CES 5.1 для 2nd-Off / 3rd-Off, Oil tanker vessel
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Тест состоит из случайных вопросов по выбранной теме.
Вопрос 1 из 90
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Which one of the listed requirements regarding the stowage of rescue boats corresponds to present SOLAS regulations. Rescue boats shall be *stowed:
Wherever space is available
In a state of readiness for launching in not more than two minutes
Stowed in a dedicated and covered area
So that neither the rescue boat nor its launching arrangements will interfere with any survival craft at any other launching station
Which one of the listed requirements regarding lifeboat equipment do not correspond to present regulations? All lifeboat equipment shall:
be made of fire-retardant material
be secured in the lifeboat (except boat-hooks) by lashings, storage in lockers, compartments, brackets or similar arrangement
be as small and of as little mass as possible
be secured in a manner as not to interfere with abandonment procedures
What is the inherent danger in welding/cutting in piping containing freon?
Depletion of the ozone layer?
Depletion of oxygen in the air?
Development of nitrous gases?
Development of explosive gases?
*At what time must the required fixed fire detection and alarm systems with manually operated call points be in operation ?
In ports, if there is less than three responsible members of the crew on duty
During navigation only
At night-time only
At all times
*Is it necessary to have a visual and audible signal if an automatic sprinkler begins to work?
Yes
. Yes, if the sprinkler is in an unmanned engine room
Yes, if the spraying nozzle in question is not normally accessible to the crew while the ship is being navigated
No
The smoke detector (fire indicator) indicates fire in a cargo hold loaded by general cargo. What first action should be taken?
Inspect the scene before deciding the method to be used for fire-fighting
Close the ventilation system and other openings to the hold in order to choke the fire
Use the ship's gas extinguishing central system to put out the fire
Start the fire pumps, open the hatches and start fighting the fire by fire hoses
The first time you send a DSC distress alert via the HF-band, you prefer the?
8 MHz band
12 MHz band
16 MHz band
Don't know
A Category "B" Chemical Cargo which has a melting point of more than 15° C. can be carried:
In tanks where the heating coils have been removed and supply and return steam pipes blanked off?
In tanks not adjacent to the ship-s shell plating having heating coils?
In tanks adjacent to the ship-s shell plating having heating coils?
In any tank onboard the vessel?
Who is responsible for keeping the required official publications onboard?
The radio officer.
The owner.
The authorities.
The master.
If pollution takes place, what would you do immediately?
Report to relevant authorities.
Inform the manager.
Start clean-up operations.
Inform the vessel-s agent.
Which of the four calculations below is the correct set up, if you want to find observed latitude when the sun is on the meridian?
Calculation 2 is correct.
Calculation 4 is correct.
Calculation 3 is correct.
Calculation 1 is correct.
Norwegian merchant- and fishing vessels have to participate in the AMVER system. What is the purpose of AMVER?
Automatic system for plotting vessels with the purpose of rescue.
Weather routing.
World wide telecommunication system.
A NATO reporting system in case of joining a war-convoy.
What is the vessel that has the local command in a rescue operation called?
Commander of Operation
Local Rescue Commander
On Scene Commander
Commander of Rescue Operation
How will the ship behave if you have a "black out" in the situation illustrated?
The vessel will turn to starboard and the speed will slowly reduce.
The vessel will turn to port and the speed will reduce gradually
The wind will push the vessel sidewards, but the heading will not change
The vessel will continue on course and the speed will slowly reduce
When handing over the con of a vessel to a pilot, should the Master insist in discussing the passage plan with the pilot while he is there to use his local knowledge and advice on the navigation of the ship?
The passage is well established and known by the pilot and a plan is therefore not necessary
The pilot would probably consider it unnecessary, be more interested in knowing the ship's characteristics and resist any passage planning discussions with the Master.
A pilot is responsible for the navigation whilst on board and will be very familiar with what is required, therefore discussing the passage plan is not necessary
A passage plan should be discussed between the Master and pilot, when under pilotage in the same way as discussed with the bridge team when deep sea
*Which of the following information shall be specified by the muster list ?
the muster list has been prepared and approved by the Administration before the ship proceeds to sea
which officers are assigned to ensure that life-saving and fire-fighting appliances are maintained in good condition
the abandon ship signal consisting of two long blasts
the specific duties assigned to passengers that are in charge of a group of others
Give the meaning of the following symbol:
liferaft
inflate liferaft
davit launched liferaft
lower liferaft to water
Which item among those below is included in the normal equipment of every lifeboat ?
a VHF transceiver
sea-charts and navigating equipment
one daylight signalling mirror
one immersion suit for each person
What is the meaning of this symbol ?
Start water-spray
Start air supply
Lower lifeboat to water
Embarkation ladder
Every inflatable liferaft , inflatable lifejacket and hydrostatic release units shall be serviced:
Every 24 months.
Every 18 months.
Every 36 months.
Every 12 months.
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
How many Radar Transponders (SART) are required to be carried onboard a ship for use in survival crafts?
Two on each side of the ship
One in each lifeboat
2 on new-builds only. Old ships have to comply by August -95
One on each side of the ship
*Give the meaning of the following symbol
Start engine
Reverse engine
Indicates manual starting direction of the engine
Start air supply
How many two-way VHFs is required for ships over 500 brutto?
3 sets
One per lifeboat and one spare
1set
None
Give the meaning of the following symbol
Survival craft portable radio
Survival craft distress pyrotechnic signals
Radar transponder
EPIRB
Give the meaning of the following symbol
Survival craft portable radio
Radar transponder
EPIRB
Survival craft distress pyrotechnic signals
Your vessel have been in collision and you are not sure if your vessel is sinking or not. How will you handle this situation?
Leave the vessel and stay not closer than 5 nautical miles.
Search for missing persons. Continue to monitor situation and prepare for abandonment in case it become necessary.
Wait and see how the situation is developing.
Make sure that the life boat has as much bunker as possible and make you course for nearest land.
The fire control draft on board is called the safety plan and shall be posted onboard. In port, a copy of this plan shall in addition be available from somewhere else. Where must this copy be available?
In the engine control room.
At the gangway.
On the terminal.
Handed over to the surveyors.
What does this signal hoist mean?
I require immediate assistance.
Do you require assistance?
Stand by to assist me.
I require medical assistance.
What is the requirement to valves in the ESD (Emergency shut-down) system?
They must be electrically operated.
They must be hydraulically operated.
They must be pneumatically operated.
They must be fail-safe.
What is the minimum number of independently driven fire pumps that must be provided on passenger ships of 4000 tons gross tonnage and upwards?
5
2
4
3
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.
Damaged stability to be increased by use of water ballast
Avoid overloading the ship
Maintain sufficient intact stability
A conventional reefer vessel fitted with derricks has four large diameter Yokohama fenders supplied by the charterer. What kind of cargo operation from those given in the options is the vessel most likely being chartered for?
Loading at a dock equipped with poor fendering.
Loading cargo from barges.
Transhipment in the open sea directly from fishing boats.
Loading at a dock which experiences a large tidal range and at which strong winds are common.
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
After washing cargo holds why are cargo residues often found on the tank top when hatches are opened at the load port?
Because the washing of cargo holds was not thorough
Because of poor drainage into the bilges
Because of cargo residues falling down due to ship’s vibrations during the ballast passage
Due to failure of the bilge eductors
Whenever ro-ro/car decks are unattended the following applies:
Fire detection systems should be switched on, Deck and engine crew should be trained in the use of the drencher systems and their operation, Continous monitoring of ro-ro/car decks by Closed Circuit Television (CCTV) or regular fire patrols should also be in place, All fire doors should be kept closed on ro-ro/car decks when the vessel is at sea
Fire detection systems should be switched on, Continous monitoring of ro-ro/car decks by Closed Circuit Television (CCTV) or regular fire patrols should also be in place, All fire doors should be kept closed on ro-ro/car decks when the vessel is at sea
Continous monitoring of ro-ro/car decks by Closed Circuit Television (CCTV)
Fire detection systems should be switched on, All fire doors should be kept closed on ro-ro/car decks when the vessel is at sea
Where are cargo hold water level detectors required to be fitted on bulk carriers?
At the port and starboard midship sections of each cargo hold
In cargo hold bilges
At the forward end of each cargo hold
At the after end of each cargo hold
Anyone of the crew who is assigned to watch duties in port has a number of important tasks to carry out. Which one of the listed tasks should be included in the watchman's duties?
Check the number of persons joining and leaving the vessel.
Check the safe and secure handling of cargo.
Check the moorings for correct tightness and ensure the gangway remains safe and secure.
Check there is always a shore watchman on the jetty.
When measuring the liquid level in the cargo tank of a liquefied gas carrier a number of different corrections may be necessary to get a true reading. Why do readings obtained from a float type ullage tape sometimes require a 'tape correction'?
The vessel may not be on an even keel when the readings are taken.
The length of tape in contact with very cold cargo vapours may contract.
The vessel may have a list when the readings are taken.
The float may become heavier and partly sink due to liquid cargo absorption.
When discussing oil tanker design, what do the letters "VLCC" stand for?
Variable Level Cargo Container
Very Large Crude Carrier
Virtual Loss (of) Cargo Capacity
Very Large Combination Carrier
What are the responsibilities of a watch-keeping engineer?
The responsibilities of a watch-keeping engineer are to inform the Master of all events that occur duing the watch.
The responsibilities of a watch-keeping engineer are to inform the Chief Engineer of any situations that cannot be controlled during the watch
The responsibilities of a watch-keeping engineer are to by-pass, adjust and isolate all machinery under his supervision.
The responsibilities of a watch-keeping engineer are to ensure that all engine room ratings are wearing protective clothing.
What type of Bill of Lading covers "door to door" shipment?
A Destination Bill of Lading.
A Through Bill of Lading.
A Multi-Phase Bill of Lading.
An Ocean Bill of Lading.
LPG carriers rely heavily on the compressors fitted as part of the reliquefaction plant. Screw and reciprocating types are widely used. Which type of reciprocating compressor is most common as a cargo compressor?
Double acting, single stage, oil free compressor.
Double acting, single stage, oil lubricated piston compressor.
Double acting, two stage, oil free compressor.
Single acting, single stage, oil free piston compressor.
A refrigerated container is loaded on deck. On inspection it is noted that the door seals are damaged. Select, from the options given, the main reason why it is unacceptable to have a refrigerated container in such a condition.
If the door seal is damaged the cargo packaging may become watermarked.
If the door seal is damaged the cargo may spoil due to ingress of warm air.
The refrigeration unit will run for more time than is normal.
The refrigeration unit will ice up to a greater extent than normal.
What does MARVS mean on a cargo tank?
We mean maximum allowed relieve valve setting.
We mean minimum allowed relieve valve setting.
We mean maximum ROB of vapour.
We mean maximum recovery system.
What is the minimum number of ”Firemen’s outfit” on gas tanker, above 5,000 m3, carrying flammable products?
2 sets of Firemen’s outfits
4 sets of Firemen’s outfits
3 sets of Firemen’s outfits
5 sets of Firemen’s outfits
The engine does not turn when starting air is supplied because of:
The engine temperature is too low.
Released blocking function in remote starting system.
Water in the starting air.
Leakage in the indicator cocks.
High level and high-high level alarms in cargo tanks on chemical tankers are normally set to activate at which of the following percentage filling levels?
85% and 95%.
90% and 96%.
95% and 98%.
70% and 95%.
You have been tank-cleaning at sea and are about to arrive in port and go alongside the terminal for loading several grades of chemicals. Many of the lines (headers) have been open for drying and inspection, but will not be required for this particular operation. What should you do with them?
Fit and secure a blank flange to every line that is not required.
Leave the blank flanges off, but hang a label over each line that will not be required, stating "not to be used this port".
Leave the lines open, but tie-off (or otherwise secure) the manifold valves so that they can not be operated by accident.
Leave the lines open to prevent condensation building up inside.
Which of these factors will NOT affect the necessary time needed to settle oil on top of the water in the sloptank?
The temperature in the sloptank
The weather conditions
The quality of the Crude Oil Washing performed during the last discharging
The density of the oil in the sloptank
Some process control systems may several inputs and controlled variables. In this context what is meant by split-range?
On-Off control
Several controllers are connected to the same control-valve
Several control-valves are connected to the same controller
Several control-loops for the same range
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
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.
The abbreviation "COW" applies to a phase of oil tanker operations. What does it stand for?
Computer Operated Washing
Callibration (of) Oil / Water (interface)
Crude Oil Washing
Completion of Washing
By what means can we monitor and control the integrity of the hull?
Let experienced personnel close and secure doors and ramps
Automatic detection systems, television surveillance and patrolling
Documented operating procedures
The chief officer is responsible for monitoring the integrity of the hull and superstructure at all times
When is the 2nd Mate supposed to call the Captain?
30 minutes from the pilot station
Just at the usual time
When anything unusual happens, and 30 minutes before the pilot station
Just when he happens to remember
The densities of most hydrocarbon gas mixtures which evolve from normal petroleum products are greater than the density of air. What would be the approximate relative density of a mixture of 50% by volume of air and propane relative to 100% air?
1.8
1.25
2.0
1.55
Some large slow speed diesel engines have jack bolt arrangements for retaining the main bearing top keep in place rather than the more conventional stud bolts. How does this arrangement affect the maintenance and checking procedures for the tie rods on the engine?
It has no effect since the tie rods and jacking bolts have completely separate functions.
The tie rods should be fully tensioned before the jacking bolts are loaded to avoid overload of the bearing caps and frame structure.
The tie rods and jacking bolts must be tightened simultaneously to avoid excess load on either component.
The jacking bolts should be fully loaded before the tie rods are tensioned to avoid excess loads on the tie rods.
Chemicals and harmful substances are safely stored in a designated locker on board, why?
For safety reasons and stock control. When chemicals or harmful substances is delivered to a crewmember, the user shall sign for the amount received.
For stock control. Most of the chemicals and harmful substances we use on board are expensive.
Chemicals and harmful substances must be kept away from passengers so that they don't steal it.
For safety reasons. Many substances found onboard are capable of damaging the health and safety of those exposed to them. Before any chemical or harmful substance is delivered to a crewmember, the personnel shall receive training, instructions and information so that they know and understand the risks arising from use.
What is the denomination for API?
Long tons at 60 degrees Fahrenheit.
Metric tonnes at 60 degrees Fahrenheit.
An abbreviation of American Petroleum Institute.
Cubic metre pr. volume unit.
On a reefer vessel air is passed over the cooling coils before entering the cargo hatch via trunking to cool the cargo. It is important to ensure that the cooling coils are clear of any material such as plastic sheeting or bags. Why is this so important?
The plastic material may block scuppers and bilges.
The plastic sheeting may be picked up by and foul the cooling fans.
The plastic may interfere with the air flow over the cooling coils and subsequently the cooling of the cargo.
The plastic material may affect condensation forming on the cooling coils.
On a RoRo vessel, what should be done if a non dangerous goods ro-ro unit is found stowed in an incorrect location?
Advise stevedores at the port of discharge
Inform the company
Mark the unit and amend the stowage plan whilst informing the Master and company
Where is a "rose box" fitted on a General Cargo ship?
At the turn of the bilge
At the suction ends of cargo hold bilge pipes
In the engine room bilge system
At the engine room section of the hold bilge system
Too low exhaust temperature in one cylinder becomes because of:
Water leakage in the cylinder.
Faulty fuel injection pump.
Any of the others.
Too low admission on the fuel injection pump.
Which of these foods, when consumed in high quantities, will increase the cholesterol level over time?
Vegetables
Fish
Pork
Chicken
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
The auxiliary boiler for the supply of low pressure heating steam has an automatic combustion control which operates on a two step control principle. The boiler fails to attempt to start up during a period of normal operation even though the steam pressure has fallen below the set point. What is the most likely cause of this fault?
The photocell for detecting flame on is dirty.
The pressure switch for the combustion air supply is faulty and remains open.
The pressure switch for low steam pressure is faulty and fails to close.
The electrical supply for the control system is isolated.
It is the Masters responsibility to ensure that
All information reagrding the onboard training is given to the ship manager
safety equipment is not used during the training
All personnel participate in the training at the same time
concerned personnel carry out the on-board traing progamme effectively
Under international regulations what is required during bulk cargo operations?
Ships’ personnel must continuously monitor cargo operations
The Supercargo must continuously monitor cargo operations
Ships’ personnel must monitor cargo operations as and when required to do so
The terminal representative must continuously monitor cargo operations
A 5V dc source has an internal impedance of 0.2 ohms. When a load of 2.3 ohms is applied what voltage will be measured at the source terminals?
4.8 V
4.6 V
5.0 V
5.2 V
A new joint is needed for a steam condensate drain line. What is the most suitable jointing material to use?
Cork jointing
Cotton reinforced rubber insertion.
Plain fibre jointing
Wire reinforced fibre jointing.
An accumulation test may be necessary for a steam boiler following repairs or modifications. Which of the given options does the accumulation test check?
The capacity of the safety valve to relieve pressure.
The time taken to fill the boiler with water under steaming conditions.
The rate at which the boiler can generate steam.
The time taken for the boiler to reach operating pressure.
With which particular form of food poisoning are cream-filled confectionary items particularly associated?
Clostridium botulinum
Salmonella enteritidis
Staphylococcal enterotoxin
Norwalk gastrointestinal virus
Which statement is correct for a fire door class "A-60"?
It is a requirement to keep class "A-60" fire doors closed for minimum 60 minutes
Class "A-60" fire doors shall be capable of preventing the passage of flame for minimum 60 minutes
Class "A-60" fire doors shall prevent the passage of smoke and flame and the average temperature of the unexposed side shall not rise more than 180
Class "A-60" fire doors must be closed within 60 seconds
The pair of instruments necessary for generator synchronising are:
Voltmeter and synchroscope
kW meter and frequency meter
Amp-meter and volt-meter
Synchroscope and kVar-meter
Cargo Gear/Cranes should at regular intervals be thoroughly examined and load tested by a recognised company/yard. How often should such examination/load test take place?
Every 5th year.
Every 4th year.
Every 2 1/2 year.
Annually.
What is the primary hazard associated with the carriage of a bulk cargo of salt on a Bulk Carrier?
There are no special hazards associated with this cargo
The cargo may be liable to self heat.
The only possible hazard is associated with ingress of water into the hold and a loss of stability
This cargo maybe liable to spontaneous combustion
What is the main reason that LPG boil-off gas is unsuitable for use in the vessel's fuel supply?
LPG vapour is heavier than air at atmospheric conditions and represent a risk as they may accumulate in machinery spaces.
LPG vapour is too difficult to ignite.
Reliquefaction of LPG vapour is a simple process and is a cheaper option than burning the boil-off gas in the boiler.
LPG is too expensive to use as fuel.
Why is it preferable to use white spirit rather than paraffin to remove traces of grease during cleaning of refrigerated cargo spaces?
White spirit is more effective at removing grease than paraffin.
White spirit does not leave an oily residue or odour.
White spirit is cheaper than paraffin.
White spirit is usually more readily available.
Some spaces and zones on a liquefied gas carrier are classed as gas-dangerous as it is likely that they may contain flammable vapour and do not have venting arrangements to prevent this. What is the designation used for the other spaces and zones on liquefied gas carriers?
Gas-safe.
Vapour-free.
Gas-free
Gas-less
After discharge of a bulk cargo by grabs and bulldozers (bob cats), which part of the hold must be checked very carefully for damage?
Hold lighting
Access ladders
Corrugated bulkheads
Beam knees and upper hoppers
During restricted visibility you are posted, as lookout, on the bridge and you hear 1 prolonged blast at intervals of no more than 2 minutes on your port bow. What will you report to the OOW (officer on watch)?
Power-driven vessel making no way on port bow
A vessel at anchor on port bow
A vessel aground on port bow
Power-driven vessel making way on port bow
What could cause engine oil to get a "Milky" colour?
Fuel contamination.
The oil is too cold.
Overheating.
Water contamination.
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
Ship Security Plans all look the same.
.
FALSE
TRUE
What is likely to happen if a randomly hose is used for gas measurement?
The hose will most likely absorb hydrocarbon gases.
Nothing in particular.
The hose won't fit the indicator inlet ports.
The indicator will malfunction.
A ship's electrical system operates at 60Hz but when connected to shore supply it is supplied with 50Hz. Which of the following would you expect?
Electric motors will run at increased speed and will tend to overheat.
Generators are more sensitive to reverse power faults.
Electric motors will run at reduced speed and will tend to overheat.
Earth faults are more likely.
Where is the rudder axis located on an unbalanced rudder?
In the afterpart of the centre-line (figure 2)
In the centre of the rudder square (figure 1)
Just in forepart of the centre-line (figure 4)
Just in forepart of the rudder square (figure 3)
A vessel at anchor in fog may in addition to the normal signals make an additional signal on its whistle to give warning of her position and of the possibility of collision to an approaching vessel. What is this signal?
Three prolonged blasts
Two long blasts followed by one short blast
One short blast, one prolonged blast, one short blast
Two short blasts followed by one prolonged blast
You are in charge of loading a product tanker equipped with segregated ballast tanks, SBT.How can you find out if there is a leakage between the cargo and ballast system?
Use the Oil Discharge Monitoring Equipment (ODME)
Use an oil/water interface detector
Check the surface of the ballast for oil after the ballast tanks have been filled
Check the cargo tanks for water prior to loading
Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.