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

*Is it compulsory for a cargo ship to be divided into main vertical zones?

Which of the following parameters does an explosimeter measure?

Which of the following statements does not apply to fire doors in main vertical zone bulkheads and stairway enclosures in passenger ships?

Fuel oil from a leaking fuel pipe has been collected in a drip tray under the boiler furnace.The oil is suddenly ignited by a backflash from the boiler burner.The boiler room is manned and the person present has the choice of various extinguishers. The fire is purely a surface fire. What would be the preferable extinguisher?

Which one of the listed requirements regarding radiotelephone auto alarm do not correspond to present regulations? Automatic receiving equipment shall:

The display of the DSC-controller on board is showing the following lines: RX: 002442000 ; Ch87 ; D Sellcall Routine We’re asked to listen on:

The display of a DSC-controller shows the following:(see original)The name of this station can be found in:

You want to make a telephone call to another ship operating in Indian Ocean Region. Which sequence will you key into your INMARSAT A terminal?

What is the name of the reference manual, jointly produced by the International Maritime Organization and the International Civil Aviation Authority, which currently outlines the organization and management of search and rescue activities at sea?

The right order and the correct contents of a distress alert is:

If one requires medical advice by means of an Inmarsat-C terminal one should use the following address:

Which type of call will be sent by a ship adrift and needing the assistance of a tug ? (The weather is not bad and the ship will be aground 24 hours later)

What do you do after receiving a MF DSC DISTRESS call ?

What rules and regulations are regulating the watch keeping routines in the engine room?

When a pollution incident occurs there is a plan for actions to be undertaken. State which of following priority sequences to be considered:

Any ship of 10.000 tons gross tonnage and above shall be fitted with oily-water separating equipment for the control of machinery space bilges.What kind of equipment is required in this connection?

What is the purpose of the function "Anticlutter"sea on the radar?

*A particular vessel is equipped with the possibility to insert CO2 in the scavenging air belt in case of uncontrolled fire. What are the actions to be taken in case of fire in the scavenging air belt?

Define the acronym GMDSS.

In the Maritime Radio Traffic the order of priority is:

HF communication is usually provided by :

Which of the following is the correct minimum carriage requirement for a ship of more than 300 gross tons and operating in area A2:

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

*Which one among the following information shall be marked on the container of an inflatable liferaft:

Which one of the following items has to be included in an abandon ship drill according to SOLAS regulations?

The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. The training manual shall contain detailed explanations of crew duties in relation to emergency situations. Which of the following tasks or duties shall be included in the manual according to present regulations?

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

What measures regarding ship stability should be taken in order to make passenger ships able to withstand critical damage?

The DoS addresses the responsibility for the security of the water around the ship and the verification of increased threat levels.

The temperature of the feed water for an auxiliary boiler is automatically controlled by a pneumatically actuated steam valve at the inlet to the pre-heater. It is noticed that during high demand the temperature falls by an unacceptable amount and takes a long time to return to the set temperature even though the steam supply pressure remains constant. Select from the options given the most likely cause of this.

What signal may be given by sound and by light to indicate that a vessel fails to understand the intentions or actions of another vessel, or is in doubt that sufficient action is being taken by the other to avoid collision?

What is enthalpy?

On a Container vessel, what are the limitations of Cargo Securing Manuals?

Telephones are being used to communicate between personnel onboard and ashore during a bunkering operation. What instruction would you give to ship personnel regarding action to take in the event of failure of the telephone communication during the operation?

What should you do if you are in the engine room and the alarm for "CO2 release into the engine room" sounds?

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

Some ships generate electrical power at 440 Volts, but then step up this voltage to supply specific electrical equipment. One common example, may be to feed a large bow thruster. Why is this done?

What is the relationship between absolute and gauge pressure?

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

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

How is the painter released from the lifeboat, once the boat is waterborne and ready to leave?

What is a low location lighting system?

What is weblash equipment used for?

Why are the L.P.G. compressors of "Oil Free" type design?

What name is given to the flat, flexible, round-tipped knife, used to remove baked food from trays and for spreading fillings?

When cargo discharge reaches stripping levels on an oil tanker, it is necessary to reduce the inert gas pressure. Why is this?

On a Container vessel, what prevents the installation of double stacking cones?

A General Cargo Vessel is loading and rain starts to fall; what action should be taken by the OOW ?

Some vessels have a central hydraulic system consisting of a number of hydraulic power packs for driving cargo pumps, deck machinery, ship's cranes, etc. Which parameter is normally used to automatically bring the power packs on and off line to match operational demand?

What is the meaning of the expression MARVS?

Signals used by aircraft engaged in search and rescue operations to direct ships towards an aircraft, ship or person in distress. What is the meaning of the signal?

What could result from an experienced bulk carrier master loading containers that shifted en route?

What are the disadvantages of large double bottom tanks on a double hull oil tanker?

Vapour Leakage. A small leakage of vapour through the membrane may not be readily obvious. However, indications are likely to be:

The use of combustible material is restricted in the accommodation spaces in order to:

In some reefer trades cargoes of chilled horse meat carcasses are stowed hanging from deckhead rails in refrigerated locker spaces. What position should the centre of gravity be assumed to be at when carrying out the stability calculations for a vessel with such a stow?

Who is responsible to carry out Safety Familiarisation training on board

The majority of marine diesel engines operate with either a pulse or a constant pressure turbocharging system. What is the main difference between these two systems?

When a ships derrick or crane lifts a weight off the deck of a ship, from which position can the centre of gravity of the weight be considered to act?

What is the name of the portable walkway or access between ship and shore?

What is the boiling temperature of methane at atmospheric pressure?

If you alter the field excitation voltage (or field current) of one alternator operating in parallel, this will cause change in that alternators:

What is essential to ensure that efficient stripping of ballast tanks on a Bulk Carrier can be achieved?

What will increase friction between the deck surface and cargo units?

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

What are typical accuracies for LNG measurement with regard to temperature?

There are a number of liquefied gases transported by sea. What is the most common component of these liquefied gases?

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

The thermal conductance capability is expressed by a material's thermal conductance number and states the heat quantity. What is the denomination for heat quantity?

On a Container vessel, where should containers containing marine pollutants be stowed?

A medium speed diesel engine is used to drive a controllable pitch propeller through a suitable clutch and reduction gearbox. What should the blade attitude normally be after the engine is started and before the clutch is engaged?

Which of the following has the highest diffusion resistance?

What is the room often called where the crew eat their meals?

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 pallet of chilled cargo is made up by placing cartons on top of each other in tiers. Banding straps are then placed tightly around the cartons in way of robust, vertical cardboard corner pieces. Which of the given options is the main purpose of having these corner pieces?

The fuel tank contents gauges onboard a vessel are of the air bubble and bell type. The gauges are calibrated for a different fuel type to the actual fuel in the tanks. When correcting the actual contents of the tanks from the gauge readings which of the parameters given in the options is the most important?

Records relating to breaches of security and changes in security level must be secured against unauthorized access and available for review by contracting governments.

Data loggers are a vital part of the temperature control and monitoring system on a reefer vessel. In a situation where the data logger fails several days before the end of the voyage it is still necessary to maintain control of and monitor cargo temperatures. How could an accurate, portable thermometer be used to the best effect, to achieve this, in such a situation?

What do you understand by the term “Risk Assessment”, and how would this be carried out on board?

During loading of a palletised refrigerated cargo it is noticed that some of the pallet boards are badly damaged. Which one of the actions, from the options given, is the most appropriate?

Why is it important to recognize the language of the passengers?

What are twistlocks designed for?

During cargo operations, involving perishable cargoes, deck officers should be aware that the cargo is subject to the effects of the weather and ambient conditions. From the options given, select the one which is likely to cause the most rapid temperature change in a refrigerated commodity.

When operating a steam boiler burner unit what is the best method for evaluating that the correct amount of excess air is being supplied to the furnace?

Where is the "FORECASTLE", in the figure?

What is the function of a lashing plate?