Онлайн-тестирование: Онлайн-тест CES 5.1 для Deck department, Support level, Passenger vessel

A DSC-message of the “safety” category is received from another vessel on VHF channel 70. Conforming to the GMDSS rules, for the continuation of the safety traffic, you must change to VHF-channel:

“RECEIVED MAYDAY” is used in a:

What is false regarding the function :” Transmission and reception of on scene communications ”

After confirmation that there is no other radio-traffic, we call on a VHF working channel of a coast-station. When you don’t get any reply:

What is the special requirement listed in IBC/BCH when loading White Spirit?

With an increase in temperature the volume of flammable and combustible liquids :

If the radar is set onto the Relative Motion Display, what would an echo of a target with no trail indicate? Note this the trail of the echo and not a vector.

After the start of a man overboard manoeuvre, whom shall be informed?

You are Sen.Off.Deck on vessel "A" and your cargo is iron ore. The vessel is in narrow waters and you have been in a collision with vessel "B" causing your vessel to take in water. How will you act to save the vessel and the cargo?

When a ship is lying at anchor in a tidal area using both forward anchors, to what particular aspect should the officer of the watch be paying special attention?

A tug is connected in a line at your bow. Will the bollard pull be the same at any speed?

What is the purpose of the LD (low duty) compressors on an LNG carrier?

What would be the most probable cause of an increase in cooling water temperature in all cylinders?

For what purpose are we using a Mollier diagram?

In which cases shall side scuttles in passenger ships be so constructed that they cannot be opened without the consent of the master of the ship?

A cargo of palletized fruit on oblong pallets is being loaded into the 'tween deck space of a conventional reefer ship by stevedores under the supervision of the ship's crew. The pallets are loaded with the long side athwartships to ensure a stable stow. The final space in the first row is too small to fit another pallet athwartships. Select the option which gives the best course of action to be taken to deal with this situation.

Ship's generators must be synchronised before they can be connected to the same supply network. Prior to synchronising, the generator voltage and frequency are respectively adjusted by:

What does the IMSBC Code emphasise with reference to the exposure of personal to the dust created when carrying some bulk cargoes?

What is the purpose of refractory linings in an oil fired steam boiler furnace?

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?

On a RoRo vessel, what standing instruction should be given to protect the Ramps when loading ro-ro units?

The purpose of profiling is to?

Ballast introduced into a cargo tank on a chemical tanker which has been washed to such an extent that the ballast contains less than 1 ppm of the substance previously carried may be discharged into the sea without regard to the discharge rate, ship's speed and discharge outlet location, but under certain conditions. What are those conditions?

When describing equipment used in oil tanker operations, what does the abbreviation "VECS" stand for?

Which of the following is a summary of the features of a "controlled tank venting system" as may be found on a chemical tanker?

An airway should be used when

What do you understand by: Hydrographic vessel in position…….wide berth requested?

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

Your ship has its main entry door from the maindeck on the starboard side, a few metres back from the front of the accommodation. It is also the closest emergency exit from the ship's offices and the crew mess-room in the event of an emergency. You are about to commence loading cargo. There are no significant security concerns. What should happen to the door?

What would rolling indicate, on a vessel loading logs on deck?

All passenger ships are divided into vertical ’zones’. What is the purpose of this?

A hazard is is a source of potential harm or damage or a situation with potential for harm or damage. Risk is determined based on evaluation of two elements. Which two elements?

At what temperature would a fully refrigerated cargo of propane normally be carried on a liquefied gas carrier?

Where would you look for a summary of the important safety and handling information on a particular chemical cargo loaded on your ship?

On a General Cargo ship which of the following statements is correct?

Select the option which correctly completes the following statement. 'Prior to allowing work to proceed in an onboard space testing of the atmosphere should be carried out…

The temperature control for the central cooling system low temperature circuit has failed and a new 3 term controller is to be fitted. Which of the given options would be the correct method of setting up the controller?

What should be on the deck immediately outside the door to a walk-in refrigerator?

A vessel’s forward draught reading is 8.50m with a correction factor of 0.0242m; draught marks are painted abaft the forward perpendicular. What is the corrected forward draught if the vessel is trimmed by the stern?

What is the difference between methane and ethane?

What do Tonnes per Centimeter immersion (TPC), Moment to Change Trim by one Centimeter (MCTC) and Longitudinal Centre of Floatation (LCF) have in common?

What is the purpose of the Ship Security Plan?

The operation of a diesel engine is controlled by a mechanical-hydraulic, compensated speed sensing governor. How will the governor control be affected if the compensation needle valve is closed in and the engine load changes?

If a vessel’s Moment to Change Trim by one Centimeter (MCTC) is 196 in saltwater, what would be her MCTC is water of density 1.015 T/m3?

Where are cargo residues usually concealed?

On a Bulk Carrier, what should be done immediately, if during the voyage the temperature of bulk coal exceeds 55?C?

What name is given to the "energy" that a person "burns" during the day and which is replaced in the amount and type of food he eats?

What is meant by the term 'feel over sequence' as applied to diesel engine operation following replacement of a crankshaft bearing?

After water-washing the turbocharger exhaust side it starts to vibrate even though it was operating normally prior to the washing procedure. What is the most likely cause of this problem?

One of the two water level gauge glasses on the high pressure boiler steam drum has started leaking quite heavily. What action, from the options given, should the boiler watch rating take?

A very dusty cargo is to be loaded on a bulk carrier; what precautions on deck should be included?

Where would you look to find details of the crude oil washing system, its equipment and operating procedures? ,

During inspection of the 'tween deck space of a reefer vessel it is observed that there is a gas tight seal fitted to the lids at the floor of the space. Which of the assumptions given in the options can be correctly made about the 'tween deck space, based on this observation?

Some perishable cargoes which are normally carried refrigerated can also be carried non-refrigerated even on a long sea passage. This requires that the commodity is suitably packed and correctly ventilated during transport. Select the option which correctly completes the following statement. "The type of cargo most suited for a sea passage under ventilation only would be…

On a Container vessel, what will happen if an unsafe stevedore working practice in the United States is not corrected by ship's personnel?

What is a Declaration of Security?

In terms of an oil tanker fitted with two slop tanks, how are they commonly referred to?

Which ideal heat engine cycle is the vapour-compression refrigeration system based on?

How are cargo tanks classified under the IBC Code?

On a Container vessel, when preparing to lift hatch pontoons why is it necessary to secure all loose material on it?

Which approved publication should be used by a seafarer to help overcome any misunderstanding in communications?

On a Container vessel, which of the following statements is incorrect with regard to IMDG Class 2 cargoes?

The coil of a 12V, 120mA dc relay must be connected across a 24V supply. What action should be taken?

What is understood by the term, "The Lee Side"?

Which Code applies to the design, construction, equipment and operation of ships certified to carry Noxious Liquid Substances in bulk constructed on or after 1st July 1986?

A palletised cargo is being loaded onto a reefer vessel. The cargo is stowed on wooden pallets. Select from the options given the best method to be used for lifting the pallets onboard the vessel in order to avoid damage to the pallet boards.

The peak pressure (maximum cylinder pressure) is often taken as an indicator of medium speed engine performance along with other parameters. What would be a typical peak pressure for a modern, highly rated, medium speed diesel engine?

What should crew members not assigned to emergency teams, do?

On a RoRo vessel, what is the Maximum Securing Load of web lashings?

A refrigerated break-bulk cargo (not palletised) is being loaded into a space that it will not fill. From the options given select the one which gives the best way to finish the stow.

What do we mean to gas free a cargo tank?

What is the main reason that passenger baggage creates problems for crowd control?

Are all independent tanks self-supported?

Which of the following is an acceptable reason to avoid a mandatory prewash and may result in an exemption being granted by the Government of the receiving Party?

Large bulk carriers are more likely to suffer from cracks in structure in which of the following parts of the vessel?

Which of the below structures of bulk carriers are considered critical?

A conventional reefer vessel is to load frozen beef in cartons and also frozen carcass lamb. The vessel has four decks - A being the upper 'tween deck and D being the lowest deck. From the options given select the one that gives the cargo distribution that would result in the largest GM.

Fast rescue boats construction should be:

In conjunction with which two sets of international regulations should the IMDG Code be read for security purposes?

When starting three phase induction motors which of the following starting methods will immediately apply rated voltage to the machine?

The engines have failed and will require at least 24 hours to be available as a reliable means of propulsion. Your vessel is about 20 miles off the coast in a tidal area. What are the initial steps that should be taken to ensure the safety of the ship?

Most perishable cargoes are presented for shipment pre-cooled to the correct carriage temperature. If the cargo is not pre-cooled or has warmed up due to the cold chain being broken it can result in increased metabolic rates. Which of the given options would be the most difficult to deal with if such a situation occurred during a sea passage?

Many large slow speed diesel engines operating on heavy fuel oil have a fuel injection system which features Variable Injection Timing. How does this affect engine operation?

As part of the decommissioning process for old reefer vessels they are sent to a recycling yard where any refrigerant remaining in the refrigeration system is dealt with. Which one of the actions given in the options needs to be carried out in preparation for delivery of a vessel to a recycling yard?

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