Онлайн-тестирование: Онлайн-тест CES 5.1 для Ch-Eng / 2nd-Eng

* In general, under which value is it necessary to lower oxygen content in order to put out a "class B" fire?

Welding and use of open flames on board tankers in operation are subject to regulation laid down by the Norwegian Maritime Directorate (Norwegian Ship Control Legislation - NSCL). During preparations for welding or hot works, the following item shall always be checked:

*Which one of the following methods can be adopted for the internal divisional bulkheading of the accommodation and service spaces of a cargo ship?

The engine room is equipped with regular fire hoses and nozzles. What is important to observe when using water as an extinguisant in the engine room?

*What is the working principle of the detectors of a common fixed sprinkler fire-extinguishing system?

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

Which is the following parameters does an exposimeter measure?

Regular ‘updating’ of a vessel’s position in an Inmarsat-C installation is among others things important:

You are taking fuel on your vessel in the US when you notice oil on the water around your vessel. You are to stop taking fuel and:

For how long is the health certificate valid for a seafarer in foreign trade?

An Oil Record Book, Part 1,shall be provided to every ship of 400 tons gross tonnage and above to record machinery space operations.Out of below mentioned operations, it is compulsory to record:

What can lead to "Unlimited responsibility" (OPA-90)

Shipboard Emergency Drills must be carried out at least (OPA-90)

Which position is the best to stop bleeding from the nose?

Who is responsible for maintaining the vessel's structural strength?

A ship in distress should transmit the appropriate alarm signal followed by the distress call and message on one or all of the international distress frequencies. Which of frequencies is in accordance with the present recommendations?

What method shall be used when hauling survivors out of the sea (state of survivors is critical)?

Which of the following features is required for an anti-exposure suit ?

Who is the leader of the lifeboat drill (abandon ship drill)?

Breathing apparatuses is an important piece of equipment for being able to fight a fire onboard a vessel. What routine precautions to be observed with regard to use and maintenance of such equipment?

The muster list shall show the duties assigned to the different members of the crew. Which of the given duties do not necessarily have to be included in the muster list?

How should the spare oxygen and acetylene gas welding bottles be stored onboard the ship?

What is the correct initial firing procedure to be adopted when bringing a main steam boiler up to pressure from cold condition?

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?

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

What does the Chief Officer want the 1st Engineer to do?

What are the three volumes of the IAMSAR Manual?

Under what regulations would steel bands remaining in the cargo holds have to be discharged?

Why is nitrogen used for the inerting of hold spaces and interbarrier spaces on LNG carriers?

A heavy metal concentrate bulk cargo has a moisture content of 16 and a transportable moisture limit of 18, what should the Master do?

The earth lamps in a 3-phase system indicate as follows: Red= bright Yellow= dark Blue= dim . Which fault condition shown as red - yellow - blue is correct?

What will be the probably outcome if the amplification is set to high on the controller

On a RoRo vessel, what are sea sloshing forces proportional to?

MARPOL Annex VI and IMO MSC Circ 585 "Standards for Vapour Emission Control Systems" require that P/V valves in such a system on an oil tanker should relieve the pressure or vacuum once they reach specified levels in a cargo tank. The design is approved by the administration, but what are the usual pressure and vacuum levels required to activate the P/V valves?

Why are duplex filters usually employed in the lubricating oil system of an auxiliary diesel engine?

What immediate actions should the Officer of the Watch take when the ship goes aground on an uncharted shoal in the middle of the ocean?

Many large 2 stroke marine diesel engines are equipped with an auxiliary scavenge air blower. What is the purpose of this equipment?

What are the characteristics of Seed Cake containing vegetable oil UN 1386 when carried in bulk?

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?

How is stability affected during Parametric Rolling?

When carrying high sulphur coal which areas of a cargo hold are prone to corrosion?

If it is found that a leakage from the gland of a centrifugal pump is excessive. The correct procedure is:

What should a duty crew member do immediately upon observing funnel soot emissions?

What is important when checking cargo lashings on a General Cargo Vessel?

Some process control systems may several inputs and controlled variables. In this context what is meant by split-range?

Earlier cellular reefer vessels were constructed with a 'porthole system' for supplying refrigerated air via ducting to containers. Modern vessels are designed to supply only electrical power to integral containers. Select the main reason for this change in design to the vessels and containers from the options given.

"During a bomb search, which of the following is an important principle to follow?"

To which of the following ratios are transverse accelerations related?

Jim

When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what action should be taken?

When would you not expect large roll amplitudes on a Panamax container ship?

What are we calling materials with same molecule formula, but the properties are different because the atom structure is different?

The IMO IGC code details the requirements for cargo piping systems on gas carriers? Which one of the options given is part of these requirements?

A vessel is carrying a refrigerated cargo under controlled atmosphere (CA). From the options given, select the most appropriate degree of opening of the air change vents when operating CA.

When should a master agree to load a cargo of concentrates?

What is the duct keel on a general cargo ship?

A stevedore is working in a cargo hold of a bulk carrier while completing discharge of a concentrate cargo. What possible assumptions could be made if the stevedore appears to be taken ill?

For a cargo compartment on a chemical tanker to meet the definition and requirements of a "pressure tank", what must its design pressure be?

Which of these situations will cause undue delay to a vessel at her port of discharge?

Select the three main checks that must be made to ensure that a hold of a General Cargo Vessel is fully weathertight before sailing ?

Methane and carbon monoxide levels must be measured regularly on voyage when carrying a bulk coal cargo; how is this done?

You are going to serve boiled potatoes with the evening meal at 18:00 hours. At what time should you have the potatoes ready?

After discharging a high density cargo a serious crack is found in an upper ballast tank amidships of a Bulk Carrier; what must the Master do?

What must duty crew members ensure so that ro-ro units are not damaged on board?

Prior to removing the access doors to a pressure vessel for internal maintenance it should be ensured that all pressure has been relieved. As well as a zero indication on a pressure gauge which other measure, from the options given should be taken to confirm this prior to commencing the work?

When starting three phase induction motors there is sometimes a need to use a star-delta starter. A star-delta starter exhibits which of the following characteristics while connected in star.

Which kind of secondary barrier, if any, is required for an LNG carrier fitted with membrane type cargo tanks?

Which of these statements is correct?

The Code of Safe Practice for Cargo Stowage and Securing was prepared to give guidance in which of the following cases.

What percentage of the baggage is required to be checked at Security Level 1?

Personnel in a high voltage switchroom smell ozone. This is likely to indicate which of the following?

The best way to ensure you get the equipment you need is to:

How will you find the Tipping Moment of a cargo item?

Port State Control Officers are authorised to:

How will continuous low load operation influence the service interval of the cylinder covers on a 4-stroke engine?

When testing a overhauled fuel valve, the test pump is to be operated as follows:

The boiler have been shut down completely for inspection and repair. You have finished work and are going to start firing the boiler. What is the correct procedure for heating a boiler from cold?

You have checked the oil viscosity in an auxiliary engine with the viscosity test kit. The result shows that the viscosity is low. What will You do?

The cooling water temperatures in and out of the engine become too high. What is the most probably reason for this?

What is the purpose of the cylinder head safety valve?