Онлайн-тестирование: Онлайн-тест CES 5.1 для 2nd-Off / 3rd-Off, Gas tanker vessel

What is a polar (liquid)?

*In addition to cargo and machinery spaces, which other space, if any, has to be fitted with an approved fixed fire-extinguishing system on a cargo ship where method of protection "I C" has been adopted ?

You are on night time duty as navigating officer on a ship under way, when a fire in the crew's accommodation is reported. What is the first action you would take?

The greatest limitation of the fixed pressure water-spraying fire-extinguishing systems is a danger of

A standard self-contained breathing apparatus is capable of functioning for at least

*You are the officer of the watch at the bridge of a cargo ship. In the middle of the night, an alarm sounds on the control panel of the fire detection system. It indicates that a detector is activated in the crew's accommodation. What is the first action you would take?

You are carrying out a search in a smoke filled room, wearing a breathing apparatus. How would you conduct this search?

In the radio telex-traffic the landline-connection with a subscriber ashore will be broken with the following command:

You wish to send a message via an Inmarsat-C installation to an Inmarsat-A telex installation. The message is composed in ‘ASCII’. The message can be sent:

The “clarifier” has only effect during:

A Category "B" Chemical Cargo which has a melting point of more than 15° C. can be carried:

Which of the following duties shall be included in the "muster list" as being assigned to crewmembers in relation to passengers ?

What signal, if any, is specified in SOLAS as the "Abandon ship" signal?

What is the minimum number of immersion suits that are required to be provided for each open lifeboat under SOLAS rules?

Which item among those below is included in the normal equipment of every rescue boat ?

How much water per person is provided in a liferaft not equipped with a desalting apparatus?

How much food per person is supplied on a liferaft?

Welding and burning are two operations which give the highest risk of a fire on board ship. Which of the following safety precautions may be regarded as the most important in order to minimise this particular risk?

The "inner bottom" is the :

Part of the outer surface of a refrigeration compressor crankcase and the refrigerant return line near the compressor ice up heavily during normal operation. Which of the options given is the most likely cause of this problem?

How often should normal testing of the cooling water be done?

What is characteristic of titanium, magnesium and lithium catching fire?

On a Container vessel, what is the function of double stacking cones?

A viscosity controller for the main diesel engine fuel oil supply is giving poor control resulting in the viscosity of the fuel oil being too low at the engine. Which of the defects given in the options is likely to be the cause of this problem?

Every person onboard ship has a responsibility for safety and security. General house-keeping rules should be followed. Which of the listed rules is the most important onboard a tanker?

To control bleeding, a tourniquet should be applied:

Commonly available on board an oil tanker, what is the industry standard Guide that describes best safety practise for tanker and terminal operations?

Why is it necessary to check for cold spots in the hold spaces of an LNG carrier during loaded voyages?

What charateristics of Seed Cake group B (IMDG Class 4.2) cargo should be considered when carrying in bulk?

How should caterpillar crawlers stowed on hatch covers be secured?

What would be the most probable cause of light, smoky exhaust from a diesel engine?

What must be ensured immediately after lowering and securing the stern ramp on a RoRo vessel?

What must be ensured at the commencement of cargo operations, on a general cargo vessel?

Cargo holds on a bulk carrier are washed after discharge, but cargo residues are often found on the tank top when hatches are opened at the load port. What could be the likely cause?

How many fast rescue boats are required to be carried by a passenger ship of 500 GRT and above?

What are “contractual clauses”?

What type of heat exchanger is shown?

What is the minimum value of the GM under the international Load Line Rules?

A ro-ro unit weighing 2mt is to be loaded in the fore and aft direction and lashed by belts of SWL 0.6mt. How many lashing belts should be used to secure the unit?

On a container vessel, when would a bulk liquid cargo carried in a flexitank container be considered dangerous?

In discussing segregation, the IMDG Code defines what it means by the term "separated from". Which of the following is that definition?

A hydraulically operated exhaust valve on a large slow speed diesel engine has been overhauled as part of the scheduled maintenance for the engine. During a test run of the engine the valve is found to be slamming shut. Which of the adjustments given in the options should be carried out to correct this condition?

Searches are often triggered by:

In a crisis, which crew behaviours are most reassuring to passengers?

Why is it important that a transmitter has been correctly installed at the correct place

Are membrane tanks self supporting as the independent tanks?

Representative of the port authorities should always receive the best possible treatment:

What would be the most probable cause of the exhaust gas temperature from one cylinder of a diesel engine being lower than normal?

What is the difference between an independent tank type A and independent tank type C

How is a steel locking coil lashed?

By what means can we monitor and control the integrity of the hull?

Where should the vehicle belonging to a disabled person be placed?

Where is the normal position of the "Pivot Point" of the vessel when going ahead?

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?

You are assigned to accompany a cargo surveyor during tank inspection. A wall-wash is to take place in tank 3 centre. As the surveyor is preparing his equipment for this, you observe that a drop of sweat falls onto the funnel. What will you do?

Why is it important to have an efficient fire patrol system on board passenger ships?

What gives the condenser pressure in a 1 stage direct cooling plant?

How many crews are required to be trained and regularly drilled in all aspects of fast rescue boats in various conditions, including righting after capsizing?

To correctly interpret the readings on the printout from a reefer vessel’s cargo data logger it is essential to have some knowledge of the location of the temperature sensors. Where would the temperature sensor for the delivery air to a cargo hold be expected to be located?

Oil analysis results show a high level of tin. What could be the cause of this?

What is the name of this unit?

During tank washing operations on an oil tanker, it is a requirement that the atmosphere within the tank is maintained with an oxygen content of not more than 8% by volume, but which of the following conditions is also a requirement?

A vessel’s midship draught is 8.50m. What is the corrected midship draught if the vessel is on an even keel? Midship marks are painted 0.05m forward of midships; LBP is 162m.

What is the punishment for a master or any other person in authority on board a ship if he or she treats a person carried on the ship in an improper manner or fails to prevent his being so treated by other persons onboard?

What are the dangers associated with operating a heavy lift derrick close to the horizontal on a General Cargo vessel?

Who will verify the computational results and actual ship data used by the calculation program on a vessel's stability computer?

Many medium and high speed marine diesel engines have connecting rods with an obliquely (angled) split in way of the bottom end which may have serrated faces. What is the main reason that the connecting rods are manufactured with this oblique split?

How should drums be stowed on a General Cargo vessel, in compliance with the IMDG Code?

Liquefied gas carriers and terminals must each have an Emergency Shut-Down (ESD) system. In the event of an emergency during loading which is normally the preferred order of operating these emergency shut down systems?

a

The HP discharge valves of a 2 stage air compressor suffer from build up of carbon deposits even though the correct maintenance is carried out on them. What is the most likely cause of this problem?

If left-over cooked meat is to be re-used in another meal, which of the following precautions must be taken?

LNG carriers are usually designated as Type 2G vessels according to the IMO IGC code. In relation to the 'Ship's Survival Capability' what is the level of preventative measure for cargo escape required for this type of vessel according to the Code?

What are the main elements in a damage control plan?

Why do we insulate cargo tanks and other components?

The fuel consumption for the main engine is calculated using the readings from the supply and return flow meters which are of the positive displacement type. When compared to the quantities calculated from tank soundings and calibration tables and indicated on the contents gauges the consumption appears consistently high. Which of the options given is the most likely cause of this discrepancy?

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?

Which of the following could cause a blowback from a steam boiler oil fired furnace?

Why should all bulk cargoes be trimmed and levelled on completion of loading?

After successful synchronising the kW and kVar loading are respectively transferred by the following controls:

Which of the answers best summarises the information which should be provided for the bridge Officers of the Watch within an effective Voyage plan.

here do you find detailed information and specific technical requirements for life-saving appliances?

A reefer vessel, which is about to carry a palletised cargo, has to have available sufficient cargo equipment including air bags (dunnage bags), air lines and valves, cargo slings, wooden dunnage, nails, etc. These items are required to ensure a quick loading operation and a successful passage. Complete the following statement from the options given. "Air bags are particularly important in that ….