Онлайн-тестування: Test online CES 5.1 for Deck department, Support level, Passenger vessel

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

You have an important navigational or meteorological message to transmit. What call should proceed this message when made on the radio telephone?

On board they want to have a dial-phone call via Inmarsat with the Apollogracht. In the guides the following ID’s are found for the Apollogracht:344320000, 424432010, 424432020, 1300210, 36715. What ID should be chosen:

Your vessel is to turn in a narrow canal by use of one tug (turn to port with the bow). In which position and how would you use the tug? (Vessels engine will also be used).

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?

According to the “Regulation and Restrictions” of the mariphone license, the mariphone:

The engine turns over normally when starting air is supplied but does not fire even though normal starting rpm is achieved. What could be the probable cause to this?

Why is it necessary to have routine testing of the cooling water?

Which type of profiling is used to obtain information about rival companies and their employees?

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?

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

Which is the lee side of a ship?

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

What English name is given to all the plates, cups, saucers, serving dishes, etc?

Where do ships encounter pirates?

What is ‘Allowable Use Strength’?

What arrangement may be installed in passenger ships to reduce unsymmetrical flooding in damaged condition?

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'?

In a closed loop control system the error signal is derived from which of the following?

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?

Before each cargo tank is crude oil washed (COW) the oxygen content must be determined at?

On some large slow speed engines the crosshead guides are adjustable to allow the clearance between the crosshead shoes and the guides to be set equally. The normal arrangement is to have bolted on guide bars with shims fitted behind them. Which of the methods given in the options is the one normally used to ensure this is done correctly?

What will happen with the interface in the bowl, if the flow is too high?

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

Too high exhaust temperature in one cylinder becomes because of:

The primary and secondary insulation spaces of each LNG cargo tank are provided with pressure relief valves. What is the normal set point of the relief valves for these spaces?

Who is responsible for completing the DoS on behalf of the ship?

Cargo heaters are frequently used when discharging refrigerated LPG cargoes into pressurised shore tanks. What would be a typical "heating range" required from a heater for discharge of fully refrigerated propane?

Which of the following is an oval-shaped, purple coloured vegetable, with white, spongy flesh, native to tropical Asia but popular today in Mediterranean cookery?

A cargo space is being prepared to load a refrigerated cargo. An inspection of the space has revealed some dark areas of mould on the bulkheads. Which of the given options is the best action to take in such circumstances?

What is the structure to which fiberglass yachts are secured once loaded on board?

During the hose testing of hatch covers what is the maximum distance from which a jet of water must be directed onto each part of every hatch cover joint?

Perishable cargo is usually stowed on wooden pallets. The pallets are designed for either two-way or four-way fork lift entry. From the point of view of use on a refrigerated vessel, choose the option which highlights the most important difference between these two types of pallet.

What is the definition of "dew point" of a vapour mixture?

The instrument air system is suffering from excess water carry over to the instrument air lines. The air intake to the compressor has very high humidity. Which of the actions given in the options will most likely result in reducing this problem?

A centrifugal pump is to be reassembled following overhaul and it is discovered that there are no spare gaskets for the pump housing. From the options given select the best alternative material to make a gasket from.

In the context of ship design, what does the abbreviation "OBO" stand for?

For types "A" and "B" cargo tanks, what is the requirement with regard to shut-off valves for liquid and vapour connections where cargo tanks have a MARVS less than 0.7 barg?

You are going to enter a tank to clean up some dust. What kind of permits is required to be issued before entering?

What name is given to all the knives, forks, spoons, etc?

What does ‘wedging’ achieve in side-rolling hatch covers?

What English term is given to the "growth" that develops on foodstuffs that have been imptoperly stored over a long period?

When unloading a generator, it is necessary to gradually decrease the load in order to avoid:

For a low pressure boiler, after testing the water cloride level, it is found to be 500 PPM, what action would You take?

What is the boiling temperature of methane at atmospheric pressure?

What is meant by being intrinsically safe?

What should you take into consideration when discharging from the cardeck(s)?

A situation exists where a cargo of palletised fruit is being loaded to capacity on a conventional reefer vessel. In order to load all of the available cargo it is proposed to break down some of the pallets and place the loose cartons on top of the pallets; there is just enough space to accommodate this below the deckhead. From the options given which is the most suitable action to take?

How often shall watertight doors in main transverse bulkheads which is in use at sea be operated (tested)?

Eavesdropping and phone taps are examples of which threat to information security?

The Classes drawn up by the UN Committee of Experts for the safe handling of hazardous substances, as listed in the IMDG Code, are drawn up on the basis of which of the following criteria?

A bulk cargo of steel coils is loaded and a number of the coils are noted by the Chief Officer to be rusted; what must the Master ensure?

Which of the following options is the most likely cause of high exhaust gas temperatures in all cylinders of a diesel engine?

A power card from a slow speed diesel engine cylinder is abnormal with a low height and the body of the diagram thicker than normal. What is the most likely cause of this?

When loaded to what depth can bulk carriers constructed after 1 July 1999 withstand flooding of any one cargo hold?

Which of the given options characterizes a 2-stroke diesel engine ?

Why should cargo holds be swept completely prior to washing on a bulk carrier?

A conventional reefer vessel is loading a cargo of hard frozen palletised meat with a required carriage temperature of minus 18 degree Celsius. A thermistor at the centre of the pallets indicates the temperature to be approximately minus 10 degrees Celsius during loading. What action, from the options given, should be taken under these circumstances?

You are going to enter a tank to lift out some sediments. What kind of permits need to be issued before entering?

Why do we insulate cargo tanks and other components?

In a single side skin bulk carrier of 155m in length constructed in 2000 and carrying cargo of density 1010 kg/cu.m., which cargo hold can withstand flooding?

When a solid cargo that does not present a hazard is offered for shipment but is not listed in the International Maritime Solid Bulk Cargoes (IMSBC) Code, what information must the competent authority at the load port present to the Master?

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

On the air compressor's crankcase there is a small valve that lets off overpressure. What do we have to do if this valve is letting off pressure and oil moisture ?

How can the officer in charge change the value of the Transverse Metacentric Height?

Chemical boiling out is one method that is used for cleaning the waterside of a steam boiler. Select from the given options the likely circumstances under which this procedure would be considered necessary?

For what purpose is inert gas utilised on a gas tanker?

What are defined as the gas dangerous areas onboard a gas vessel?

Which of these definitions is that of a "Marine Pollutant" under the IMDG Code?

On a Bulk Carrier, what are hydraulic jacks used for?

You have just started to load Dicyclopentadiene to 5 port and starboard cargo tanks, but no cargo seems to be coming into the tanks. What will you do?

What is the purpose of a Bridge Fitting?

A vessel which normally operates with the engine room in UMS mode is unable to do so because of defects to some of the critical alarm functions. What are the main considerations that the Chief Engineer must take into account when planning alternative arrangements to cover the engine room requirements until the defects are cleared?

What should you do in case of any fire breaks out?

What is the function of a lashing plate?

Why must inert gas from a combustion-type generator never be used when preparing cargo tanks for ammonia?

When must side scuttles in passenger ships where the sills are below the margin line be kept closed and watertight?

What is the purpose of an evacuation analysis?

Where do we find information regarding fire extinguishers, fire doors, remotes release buttons, fire equipment etc. onboard a ship?

What is the general emergency alarm signal to be sounded by the ship's whistle and alarm bells in case of an emergency situation?

How many hand held distress flares are carried in each liferaft?

If Mouth - to - Mouth (M-T-M) ventilation by itself is unsuccessful and the casualty's heart stops, or has stopped beating, you must perform External Chest Compression (ECC) in conjunction with M-T-M. What is the complete rate when performing ECC?

Which one of the listed fire-extinguishing medium is most effective against an open oil fire?

In which ships shall fire hoses be connected to hydrants in interior locations at all times? (SOLAS II-2/4.7.1)