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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.
Вопрос 1 из 90
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What kind of starting system shall the lifeboat engine be fitted with ?
either a manual system or a power starting system with two independent rechargeable energy sources
either a manual system
two independent and separated systems
one manual system
Proteinic foams have the feature of being?
Of high expansion, not easily contaminated by hydrocarbons
Of low expansion, not easily contaminated by hydrocarbons
Of high expansion, made of tense-active compounds
Of low expansion, viscous and solid, easily contaminated by hydrocarbons
A flame detector is activated by:
The infrared radiation and ultraviolet radiation given off by flames
The rise of the environment temperature
Smoke, gas, sparks and high temperature
The radiation of heat given off by flames
*Besides the official language of registration, what language is used in the fire control plans and booklets?
English or French
English or German
Spanish
German
How often must a crew member participate in a fire drill?
Once every two weeks
Once every month
Once every year
Once every 6 months
Give the command after ga+ for the transmission of a ‘store and forward’ –message withradio-telex:
sta…+
tlxstf
tlx..+
stf…+
A DSC ‘distress alert’ message received contains the information: “GROUNDING”.This means that :
Don't know
For a good connection aerial transmitting has to be earthed
A vessel is aground
For a good connection transmitting receiving has to be earthed
The recommended connection between antenna and VHF is:
band cable
Don't know
coax cable
three vein cable
When during transmitting the display of a radiotelephone-installation shows a decrease intransmitting power it is:
An adjustment of the semi-duplex transmitting power
An indication of chosing a wrong channel
An indication of aerial problem
An automatic adjustment of the chosen transmitting mode
Which of the following is a INMARSAT M Mobile Earth Station Identification Number (IMN)?
422753420
622753420
322753420
522753420
Proper transmissions of the NAVTEX-message can be aided ………… by:
automatic fault-check
automatically comparing the message earlier received ones
request for repetition of the garbled text fragment by the receiving NAVTEX installation
Don't know
VHF CH 70 ALL SHIP DISTRESS 2275200 DISTRESS RELAY 227990850 FIRE N 50 00 W 000 10 11:10 EOS What is false regarding the above call ?
This call is an all station call
A ship receiving this call must set watch on channel 16
This call was sent by a coast station
This call will normally be followed by a DSC acknowlegment call
Unconscious casualties who are breathing and whose hearts are beating should be placed in the Recovery Position. What is the Recovery Position?
As shown in figure 4.
As shown in figure 3.
As shown in figure 2.
As shown in figure 1.
What should be observed concerning a ship's water tight integrity?
That all vessel-s water tight ramps and doors are locked and secured at sea.
All emergency exits doors locked and secured
The aft door locked
The ramp in stowed position
If you were put in charge of a fire team what minimum number of men wearing a breathing apparatus would you allow to enter a smoke filled compartment?
1man
2 men
3 men
4 men
What is the flash point of a Class 3.1 substance?
Lower than -18?C
Lower than 0?C
Lower than or equal to 61?C
Lower than 23°C
During a stay in port, a towing wire is to be put out forward and aft. What is important to take care of regarding this wire?
The wires are just stand by on deck.
For daytime use only.
For night-time use only.
That the wires are just above the water line at all times.
According to the rules of GMDSS vessels equipped for all sea areas have to be provided with:
121.5/243.0 MHz VHF EPIRB
1.6 GHz Inmarsat/DSC EPIRB
156.3 KHz EPIRB
406.0 MHz Cospas-Sarsat EPIRB
Which one of the listed entries in the radio log for radiotelephone station do not correspond to present regulations? Entries in the radio log shall include:
the time when a listening watch begins
the condition and results of tests of the main radiotelegraph installation
the time at which a listening watch is discontinued, and the reason
details of maintenance of batteries, including a record of charging
Secrecy in maritime radio traffic means that:
the speaker is switched off during private conversations
received messages, which aren’t intended for own ship are not passed on
Don't know
the mariphone may only be used by a person who is in possession of a valid operating certificate
By frequency is meant:
number of vibrations
time lapse of vibrations.
number of vibrations per unit of time
Don't know
When modulating the amplitude:
the LF-vibration is modulated
Don't know
the carrier wave is modulated
the amplitude is modulated
In maritime radio-communication by “low power” given by a nautical phone is meant a transmitting power of:
1,0 – 1,5 watt
Don't know
O,5 watt maximum
0,5 – 1,0 watt
By DUAL WATCH in maritime VHF-communication is understood:
Don't know
automatic reduction of transmitting power
to keep a listening watch on two channels more or less simultaneously
the possibility to keep radio-contact with two or more stations simultaneously
The different layers in the ionosphere, important for radio propagation, are effected by:
the weather-conditions
Don't know
the distance between the transmitter and the receiver
the sun
Distress MF communications should normally be operated :
In J3E mode – on simplex basis
In G3E mode – on duplex basis
In G3E mode – on simplex basis
Which frequency is used for MF DSC distress calls
6312 khz
6215 khz
2187,5 khz
2174,5 khz
Give the meaning of this symbol:
lifebuoy with light and smoke
lifebuoy with light
lifebuoy
lifebuoy with line
The minimum number of lifebuoys required for a passenger ship cannot be less than:
6
8
2
10
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
How should the hook be released from a davit lowered liferaft?
Cut the weak link on the wire with the axe provided
Wait until the raft is waterborne, then pull the lanyard
Just prior to reaching the water, the lanyard should be pulled. This sets the hook which will automatically release once the raft is waterborne
Unscrew the shackle pin
*Give the meaning of the following symbol
Lower lifeboat to water
Lower rescue boat to water
Lifeboat
Rescue boat
*Give the meaning of the following symbol
Start air supply
Start air filling of the davit launched liferaft
Start air filling of the liferaft
Start ventilation of the rescue boat
You have abandoned ship in a liferaft. In most cases, which of the following actions should you generally take?
Organise a lookout system. Join up with other survival craft if possible. Stream the sea anchor
Join up with any other survival craft and stream the sea anchor
Start paddling in the direction of the nearest land
Organise a lookout system
Which of the following detailed explanations should be mentioned in the Training Manual ?
The use of escape routes and other escape methods
The hazards of exposure and the need for warm clothing
The use of navigational equipment for survival crafts
The use of surface to air visual signals to be used by survivors
Anyone of the crew who is assigned to watch duties in ports has a number of important tasks to carry out. Which one of the listed tasks has to be included in the watchman's duties?
Checking the trim of the vessel.
Checking the moorings for tightness/slack.
Checking the number of persons entering/leaving the vessel.
Checking the safe and secure handling of cargo.
According to 33 CFR 156, oil tankers trading in US waters are required to test and document the testing of cargo transfer hoses and transfer pipe system. What is the minimum requirement when testing these components?
That no leakage occurs under static liquid pressure of at least 1.25 times the maximum allowable working pressure.
That no leakage occurs at the nominal anticipated working pressure.
That no leakage occurs under dynamic fluid pressure of less than 1.5 times the maximum allowable working pressure.
That no leakage occurs under static liquid pressure of at least 1.5 times the maximum allowable working pressure.
Some 4-stroke engines are fitted with a rotorcap on the cylinder head valves. For what reason?
Rotate the inlet valve during operation.
To prevent the valve spindel to stick..
Distribute the exhaust gas or the air inlet better to improve combustion.
Improve the scaling surface function, increase the service time of the exhaust valve in the engine.
How many sub-classes are there for IMDG Class 4 (Flammable solids) cargoes?
2
4
5
3
UFL and LFL are commonly used expressions. What do they signify?
Expressions have no meaning.
Unstable Flash Level / Lower Flash Level?
Upper Fixed Level / Lower Fixed Level?
Upper Flammable Level / Lower Flammable Level of explosive atmosphere?
Which ships shall apply to the amended version of the IGC Code?
Ships constructed on or after 30th June 1986.
Ships constructed on or after 15th July 1998.
Ships constructed on or after 5th June 1996.
Ships constructed on or after 1st July 1994.
The purpose of profiling is to?
Categorize people based on their nationality and ethnicity.
Make judgements about people based on heir appearance.
Identify different personality types.
Get beneath the outer shell of an individual to obtain a more complete picture.
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 Vessel, what must be done if a crane or derrick block sheave is found to be worn?
No action needs to be taken
Inform Chief Officer and prepare to change block if required
Block changed at next thorough inspection
Monitor condition of block regularly
Two alternators operating in parallel at 75% load capacity, bu then one of them trips without any warning. What is the first action that should be taken?
Trip/stop all nonessential loads that are connected to the switchboard
Restart and connect the tripped alternator immediately
Start and connect the emergency alternator
Check the circuit breaker of the tripped alternator
What is the most important treatment concerning a foreign body in the eye?
Wring the eye-lid to prevent blinking
Local anaesthetic
Rinsing of the eye with water
Keep the eye closed
Why should only dry powder known to be “foam compatible” be used in conjunction with foam to extinguish gas fires?
Because certain types of dry powder has a negligible cooling effect
Because certain types of dry powder can cause breakdown of a foam blanket
Because certain types of dry powder is a flame inhibitor
Because certain types of dry powder not give protection against re-ignition
Safety is of great importance on a liquefied gas carrier because of the hazardous nature of the cargoes carried. Where should a copy of the ship's fire fighting and safety plan be kept while the vessel is alongside at a terminal?
In a container near the gangway.
In the cargo compressor room.
In the Master's cabin.
On the bridge.
How often shall drills for the operation of watertight doors, side scuttles, valves and closing mechanism of scuppers, ash-chutes and rubbish chutes take place in passenger ships?
Every month
Weekly
Daily
Every two weeks
An airway should be used when
The patient is breathing on his own but is doing so with great difficulty
The patient has stopped breathing
Patient has injury in the mouth
The patient is unconscious
What will happen with the interface in the bowl, if the flow is too high?
The separation of the oil is bad.
The separation of the oil is good.
Will have no effect on the interface.
Broken water seal.
Prior to commence loading, in what way would you best ensure a smooth technical operation?
Test/check the COW system?
Test/check the cargo pumps?
Test/check cargo pipes?
All the mentioned alternatives?
It is important to know about alternative escape routes because?
You should never use normal exits in an emergency.
It is always the fastest way out.
You should always use alternative escape routes in an emergency.
Normal escape routes may be unavailable.
How is the painter released from the lifeboat, once the boat is waterborne and ready to leave?
Cut it with the axe provided
Remove the toggle which will release the painter
The painter will automatically part by the weak link when the boat goes astern to clear the ship
Cut it with the knife contained in the equipment locker
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
Many large 2 stroke marine diesel engines are equipped with an auxiliary scavenge air blower. What is the purpose of this equipment?
To provide combustion air at start up, during manouevring and low load running when the turbocharger delivery is insufficient.
To assist the main turbochargers in supplying combustion air when on full load.
To help cool the engine after it has been stopped.
To allow full load running when the main turbocharger is defective..
Commonly used on an oil tanker, what does an "Explosimeter" measure?
The amount of H2S gas in a tank atmosphere
The level of oxygen present within a tank
The composition of hydrocarbon gas / air mixtures in a tank atmosphere
The relative amounts of nitrogen and combustible gases within a tank
During an unmanned period on a UMS vessel the "low water level" alarm for the jacket cooling water system expansion tank activates. What action would you take as duty engineer?
Answer the alarm and adjust the alarm set point for the water level in the expansion tank before resuming unmanned operation.
Answer the alarm then block the alarm function for later action and resume unmanned operation.
Answer the alarm then block the alarm and change to manned engineroom condition.
Answer the alarm, top up the tank and check the system for leakage before resuming unmanned operation.
What is a low location lighting system?
A system displaying the escape route from all cabins by light points in the ceiling, powered by battery
An illumination system for all corridors in cabin areas
A light system powered by battery or fluorescent signs mounted at deck level indicating the way to the nearest exit
An emergency illumination system that illuminates all deck areas to a minimum
On a RoRo vessel, what additional securing arrangements should be used when loading a vehicle on an incline or fixed Ramp
Double the normal lashings should be used
None
The Vehicle should also be chocked under its wheels
There is a permanently mounted mixer in the galley. It breaks down. What should the galley staff do about it?
The Cook should immediately place an order for a replacement unit to be delivered at the next port.
The catering staff should say nothing and hope that one of them can fix it before anyone notices.
They should report the defect through the proper system on board, isolate the power supply and place a notice on the mixer stating that it should not be used.
The catering staff are fully responsible at all times for galley equipment, so should fix it themselves and get it working at the earliest opportunity.
PT-100 sensors are some times used with 3 or even 4 wires. What is the reason for this?
Because of power-consumption.
Higher mechanically strength of the cable.
For fault indication.
Higher measuring accuracy.
Electric arc welding is to be carried out in the machinery spaces other than the workshop. Which of the alternatives below would be the correct procedure for the connection of the "return" cable to the welding set?
Weld a stud bolt close to the work piece and connect the return cable to this.
Connect the return clamp direct to the work piece and welding set via a cable of suitable length.
Any of the listed alternatives.
Have a short length of cable permanently connected to the ships structure close to the welding set.
What is the correct understanding of the term "FAIRLEAD"?
The access point where mooring lines are lead when making fast to the shore.
A fairlead is the hole through the deck where the anchor chain passes into the chain locker.
A fairlead is the direction that a mooring rope makes from the ship when made fast to the shore.
A fairlead is the hole through the ships side through which the anchor chain passes.
What is the minimum number of lifebuoys that shall be provided with self-igniting lights an self-activating smoke signals?
At least 1
4
2
50% of the total number of lifebuoys
A vessel such as a parcel chemical tanker, with an high inbuilt level of subdivision will typically not have a problem with which particular feature of stability which will need to be accounted for on other tankers that have large, unrestricted tanks?
Ability to maintain an effective trim throughout loading and discharge operations.
Wind Surface Area.
Free Surface Effect.
Expansion of cargo within tanks, due to cargo heating, with a consequent movement of overall Centre of Gravity.
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 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.
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 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.
Car decks on board ro-ro passenger ships are nomally closed during sea passage. Why are passengers not allowed to be on the car-deck during sailing?
Vehicles and other cargo can shift when the ship is rolling. Persons may be trapped between vehicles or cargo.
To prevent burglary and damage to cars
If the car decks are empty, it will be easier for the crew to locate all passengers in case of an emergency
In case of an emergency situation it can be difficult for passengers to escape. Vehicles, lorries, trailers and other cargo are maybe lashed and it is a substantial chance for passengers to get injured. Vehicles and other cargo might also shift when the ship is rolling.
What is a hydraulic hand pump usually used for?
A hydraulic hand pump is usually used to slacken the windlass brake
A hydraulic hand pump is usually used in an emergency to open the hatch covers
A hydraulic hand pump is usually used to steer the ship from the Emergency position
A hydraulic hand pump is usually used to tighten G-nuts
You are alongside in New York in winter-time. You commence discharge of a cargo of Caustic Soda. The ship's pumps are functioning correctly and the required valves are all confirmed as open, but no product is received on shore. Which of the following is the most likely cause of the problem?
There is frozen product somewhere in the lines.
The ship's pumps sound like they are working, but they are probably faulty.
The discharge hose has been connected to the wrong line.
The tank ullaging system on shore is defective.
Many conventional reefer vessels are built with wooden gratings that support the cargo above the steel deck of the vessel. These gratings are typically carried on 50mm x 100mm wooden bearers. From the options given, select the most important consideration in relation to these wooden bearers.
The bearers must all be placed running in the same direction in the hatch.
Only wood of the quality of the existing bearers should be used.
The bearers should, as far as practicable, be placed clear of the vent holes in the gratings.
Only knot free, straight wood should be used.
When long-handled pans are in use on the range, how should the handles be positioned?
Long handled pans are prohibited at sea. Only those with small grip side handles can be used.
They should be turned outwards, so they are accessible at all times.
They should be turned inwards, so they are not accidentally caught by people passing by.
They should be wrapped with wet cloths and the pans positioned on the back hot plates, so that they will be safe from passers by but can be picked up at any time.
With regard to folding hatch covers in the open position, what will happen when the hydraulic cylinder piston is extended?
The panels should peak
The panels should fold
The hatch cover panels should rack backwards
The hatch cover panels should rack backwards releasing the cleat wedges
All heat burns should be
Covered with Gauze or bandage immediately
Applied with soothing lotion as soon as possible
Treated by the doctor only
Cooled as quickly as possible with running cold water for at least 10 minutes
The lights displayed here indicate that this is one of two types of vessel. What are the two options?
A power-driven vessel engaged in towing, more than 50 metres in length, or less than 50 metres in length and showing a second masthead light, length of tow under 200 metres, seen head-on OR a power-driven vessel underway. Less than 50 metres in length and displaying the second all-round white masthead light, seen head-on.
A vessel engaged in fishing, restricted in her ability to manoeuvre, shooting nets OR a vessel engaged in towing, less than 50 metres in length, length of tow under 200 metres, towing vessel restricted in her ability to manoeuvre, seen head-on.
A power-driven vessel engaged in towing, less than 50 metres in length, length of tow under 200 metres, towing vessel and tow restricted in their ability to manoeuvre, seen head-on OR a power-driven vessel underway, more than 50 metres in length, or less than 50 metres in length and showing a second masthead light, restricted in her ability to manoeuvre, seen head-on.
A vessel engaged on pilotage duty, engaged in deploying or recovering a pilot, seen head-on or a power-driven vessel underway, lmore than 50 metres in length or less than 50 metres in length and showing the second masthead light, seen head-on.
When talking about the properties of an oil cargo, what does "flammable" mean?
When it catches fire, flames may be seen, as well as smoke.
That it does not need an external ignition source to cause it to burn. It will do so by itself.
That it is not capable of burning.
That it is capable of being ignited and of burning.
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 Class notation denotes an oil tanker, combination carrier, chemical tanker, bulk carrier or ore carrier considered suitable for sea-going service, built or accepted into class in accordance with the society's rules and regulations, maintained in good and efficient condition, having on board anchoring and mooring equipment in accordance with the rules and subject to an enhanced survey programme?
300A1ESP.
100A1ESP.
100A1IWS.
100N.
How do we recognize a leaking fuel injection valve during testing?
Fuel oil leaks out of the joint between the nozzle and the injector body.
The injector does not open at the normal opening set pressure.
The pressure falls off on the pressure gauge when trying to hold the pressure in the injector below normal opening set pressure.
The injector opens before normal opening set pressure.
When there is doubt about the freshness of the atmosphere in ro-ro cargo spaces, what action should be taken?
Supply filter masks to all crew working on ro-ro deck
Ro-ro decks are always ventilated in advance of an operation
Arrangements should be made for testing of the atmosphere to ensure maintenance of 21% oxygen and a carbon monoxide content below 50 ppm in the atmosphere of the space
Open both bow- and stern doors
What action should be taken if a purifier starts to vibrate heavily during normal operations?
Leave the purifier running and check it again after its next scheduled sludge cycle.
Stop the purifier and then restart it
Change the flow rate.
Stop the purifier immediately. Check the machine for fouling or mechanical damage. Do not restart until cause is identified and fault rectified.
On a RoRo vessel, a vehicle weighing 50mt is to be loaded in the fore and aft direction and lashed by chains/turnbuckles of SWL 5mt. By the general Rule How many sets of chains/turnbuckles should be used to secure the unit?
At least 10 in total
At least 10 per side
at least 15 per side
What is Maximum Securing Load?
The load capacity of a device used to secure cargo on board
The combined safe working loads of various devices used to secure an items of cargo on board
The combined capacity of several devices used to secure an item of cargo on board
The safe working load of a device used to secure cargo on board
You are on a tug and are towing an unmanned barge. You are restricted in your ability to manoeuvre. The total length of the tow is 219 metres. What daylight signals are required by the International Regulations for Preventing Collisions at Sea?
A diamond shape, where it can best be seen, on the tug only. Three shapes shall also be displayed, being three balls in a vertical line.
Three shapes shall be displayed on the tug, where they can best be seen, in a vertical line, the upper and lower being balls and the middle one a cylinder. The signal flag "T" shall also be flown on the tug. A diamond shall be displayed aft on the tow.
Three shapes shall be displayed forward on the tug, in a vertical line, the upper and lower being balls and the middle one a diamond.
A diamond shape, where it can best be seen shall be displayed on the tug and the tow. Three shapes shall also be displayed in a vertical line, the upper and lower being balls and the middle one a diamond. Diamond shape
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
Passenger ships have a normal requirement of 1 lifejacket per person + 10% for children. In addition to this, how many lifejackets have to be stowed in conspicuous places on deck or at the muster stations?
50% extra
5% extra
25% extra
10% extra
On a RoRo vessel, what is the Maximum Securing Load of mild steel shackles?
35% of the breaking strength
40% of the breaking strength
50% of the breaking strength
25% of the breaking strength
In a US port and according to the Code of Federal Regulations, a 'Declaration of Inspection' must be completed before the transfer of an oil cargo can take place. Who is responsible for preparing this Declaration?
The ship's officer in charge of the oil transfer operation.
The Terminal Representative (Loading Master).
The US Coast Guard Captain of the port (COTP) or his designated representative.
The ship's pumpman.
What is the required number of temperature indicating devices in cargo tanks?
One device in each tank.
At least two devices in each tank.
There is no requirement to number of devices.
At least three devices in each tank. One placed at the bottom of the tank, one in the middle of the tank and one near the top of the tank.
When tuning a cascade control system, where do you start
The slave controller with the master controller in manual mode
The master controller
The slave controller with the master controller in auto mode
Both at the same time
Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.