Онлайн-тестування: Test online CES 5.1 for MASTER / Ch-Officer, Passenger vessel

*According to the SOLAS definition, what is an incombustible material?

*Which of the following is a characteristic that is required for a "class A" bulkhead or deck ?

How does low expansion foam act as an extinguishing agent when dealing with oil fires?

*What is the minimum working pressure of the international shore connection?

What is the most common fixed fire fighting extinguishing system fitted in an engine room?

*What quantity of reserve fuel, if any, is to be available outside the main machinery space for a diesel driven emergency fire pump?

What are the three diameters of fire hoses most commonly found on ships?

"B" Class divisions in ships are constructed so that they are capable of preventing the passage of smoke and flame to the end of a standard fire test held for how many minutes?

What is the requirement as regards stopping arrangements for power ventilation of accommodation spaces, cargo compartments, machinery spaces, service spaces and control stations?

Via Inmarsat-C a message is sent to an Inmarsat-C mailbox with a positive delivery notification (PDN). The groundstation will:

With an Inmarsat-C installation there is the addressing-option “special”. Via this option:

On board an accident happened. Urgent radio-medical advice is needed. We choose the category:

You wish to send a DSC-message because of a m.o.b. situation and assistance by other ships is required. You have to choose the category:

For a DSC-connection (no ‘distress alert’) with another vessel the following frequencies are used:

To receive distress alerting and MSI via an Inmarsat-C set vessels must have:

“Fading” can partially be compensated by:

At the entrance to the space where batteries are stored on board the following notice must be fitted:

A battery of 24 Volt supplies during 10 hours a current of 6 ampere. What is the capacity supplied:

What is EPIRB an abbreviation for?

The position of a 406 MHz Cospas-Sarsat EPIRB is:

What are the NAVTEX messages categories which cannot be suppressed ?

What is the emergency frequency on M.F. (Medium frequency) radio?

A distress-call received via RCC should:

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 ?

For which type of vessel is sinkage most pronounced?

In an extreme case, in addition to having your winch brakes as tight as can be, you can increase the brake holding capacity of the winch drum by putting it in gear and setting the power to the 'heave' position. However this may cause:

The positions of the ship provided by the GPS should always be confirmed by other means, when possible. Which of the following suggested methods would be the most accurate?

A coast radio station for sea area A2 has:

Which class of emission is used for MF radio telephony transmissions ?

Define the class of emission J3E :

An area A1 is:

Which of the following has not to be noted in the radio log-book

Which one of the listed requirements regarding liferafts does not correspond to present regulations? Every liferaft shall be so constructed that:

An inflatable lifejacket will inflate:

HEL-H is the abbreviation of a heavy helicopter radius of action for rescue purposes. What do you think the radius and evacuating capacity of the helicopter is?

Your vessel has been involved in a collision, and at first opportunity a lot of people from outsides parties are asking questions. What shall you tell them?

If your chemical tanker is equipped with high velocity venting valves, at what minimum height above the weather deck or catwalk should they be installed?

How many sub-classes are there for IMDG Class 4 (Flammable solids) cargoes?

What is the safe time for operating the crankcase door when oil mist alarm is activated and the engine has been stopped?

You are proceeding along a narrow channel in front of another vessel, both heading for port. You hear this signal from the vessel behind you. What does it mean?

In a typical shipboard de-humidifier plant as may be found on a modern chemical tanker, operating on a "rotating bed" principle, what names are given to the two parts of the rotating bed?

Why did they order another tug?

What are the more likely causes of damage to the cargo holds internal structure on a General Cargo vessel?

On a container vessel, why would it be difficult to extinguish a fire in a container containing chemicals?

The stowage factor of a consignment of car parts is given by shippers as 3.00 cubic metres/metric tonne; what space will be required to load 100 tonnes of this type of cargo on a General Cargo Vessel?

How many Working Environmental committee members should be elected on a ship with a crew of 13 members?

During inspection of a cylinder liner for a large, slow speed diesel engine it is found to be worn in a cloverleaf pattern. The greatest points of wear are found to be in way of the cylinder lubricator holes. From the options given, what is the most likely cause of this type of wear pattern?

What action should be taken if machinery does not function properly?

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

Modern slow speed, two stroke diesel engines often have locating pins or pegs to keep the piston rings in a fixed position. Why is this arrangement used?

Why should passenger ships be subdivided into main vertical zones?

You are alongside, loading several grades of chemicals, some with an explosion and flammability hazard. It is late evening. Whilst moving some equipment with the manifold crane, you accidently hit one of the deck flood-lights, smashing the glass cover and the light bulb inside. What will you do?

There are certain cargoes which are extremely sensitive to moisture in the atmosphere. How are they commonly protected when shipped on chemical tankers?

The arrival ballast water must contain maximum 15ppm (parts pr. million) of oil to fulfil the regulations in force. How many ppm is 1% by volume.

What name is given to the knife used for cutting meat from a joint during service?

The seating surface of a superheater handhole door on a boiler has been damaged due to leakage of superheated steam leaving a cut across the surface. Which repair method, from the options given, would be the most effective?

How many groups of cargo tanks do we have on gas carriers?

What is of utmost concern when steel cargoes are carried in a bulk carrier?

A portable oxygen analyser for use onboard ship is of the paramagnetic sensing element type. It is being used to test the atmosphere of a space onboard ship but starts to give erratic readings. There is no obvious indication as to why this is happening. Select from the options given the most likely cause of this problem.

What is very important to do when starting to crude oil wash?

When should carbon dioxide gas be injected into a cargo hold containing bagged fishmeal?

A general cargo vessel is loading to summer loadline marks; where should be the final level of water ?

When conducting a risk assessment for a shipboard work activity, what are the two elements to be considered?

A combustible gas indicator of the catalytic filament type is used to check the atmosphere in an enclosed space onboard ship. When taking readings in a fuel tank which has been emptied for cleaning the meter reading initially rises and then falls back to zero. What is the likely defect, if any, in the instrument when this type of behaviour is displayed?

What precautions must be taken prior to loading cement after carrying sugar?

Some refrigerated cargoes can be more easily damaged than others due to rough handling. From the options given, select the cargo which is most likely to be damaged due to the use of poor handling techniques.

On which is it compulsory with ODME in connection with the cargo system?

During inspection of a high pressure fuel pump for a medium speed diesel engine it is observed that the upper leading edge and the lower helical edge of the pump plunger have suffered from erosion damage. Select the correct action to take to remedy this from the options given.

What paint coating should be used in a cargo hold of a bulk carrier, when the hold may be used for the carriage of grains?

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?

What is IMO's requirement to maximum temperature for fully pressurised cargo tanks at ambient temperature?

In what way can de-humidified air be made more efficient for the drying of cargo tanks?

You have prepared a tray of cream eclairs, using fresh cream filling. At what temperature must they be stored until required for service?

There are a number of standard reliquefaction plants commonly fitted onboard LPG and other liquefied gas carriers. What type of reliquefaction plant is required for a cargo of Ethylene Oxide?

At what temperature should the meat and fish freezers be maintained?

What is dunnage considered as under MARPOL 73/78?

If the oxygen content in an enclosed space is less than 20% and a non-essential routine inspection of the space is due which of the following is the correct course of action?

Transportation of oil at sea can be divided in two groups, which?

After starting a freon compressor, how long should you wait before opening the oil separator return valve?

The ship is en route. When may passengers visit the bridge?

What is the Maximum Securing Load (MSL) for a wire rope lashing connected to an eye plate by means of a shackle?

Is it recommended to adjust the spring tension on the fuel valves during operation to achieve:

What does the image indicate?

What is the main reason for sometimes having a separate forced lubrication system for the camshaft on large cross head engines?

When are power-operated watertight sliding doors (class 3 doors) compulsory for all watertight doors aboard passenger ships?