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

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?

Who should be informed first when receiving a distress signal from another ship/vessel?

When ship to ship operations are being carried out at anchor, anchor watch duties are as follows irrespective of which ships anchor is down:

Which part of the human body out of the list given after is not considered to allow maximum heat exchange with the surrounding fluid (air/water)?

Which of the following precautions should be taken when work is to be carried out on the radar scanner unit on the mast?

The heat required to raise the temperature of 1 kg of any particular substance 1°C is called:

What would be a typical set point for emergency shut down of a large slow speed diesel engine due to "lubricating oil inlet to camshaft" low pressure?

What is the minimum number of independently driven fire pumps that must be provided on passenger ships of 4000 tons gross tonnage and upwards?

On a General Cargo vessel, how should steel coils be stowed?

You have recently discharged a cargo of Isoprene and the tank has now been cleaned. There is still a strong smell of Isoprene vapour from deck. Can you save some time and use a mask fitted with an "Inorganic Gases and Vapours" filter to enter the tank for mopping and inspection?

During inspection of the cylinder cover from a medium speed diesel engine cylinder it is noted that cracks have occurred between the two exhaust valve pockets and the fuel injector pocket. Select from the given options the most probable cause of this type of failure.

What requires close attention during portable car deck inspections?

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

What is the main purpose of the reliquefaction plant fitted to many liquefied gas carriers?

In the event of a severe scavenge fire, which of the following is most likely to be seriously damaged?

What are the basic cargo stowage requirements for a small consignment of household cleaning products when loaded on a General Cargo Vessel?

An earth fault exists on the blue line of a 100 A bilge pump circuit. A second earth fault occurs on the yellow line of a 10 A ventilation fan circuit. Both systems are supplied from the ship's 440V supply. The likely outcome is that:

The temperature of a refrigerated cargo is controlled by the temperature of the air being blown through the cargo hold which is often referred to as the DAT. What does the term DAT stand for?

On a RoRo vessel, what is the Maximum Securing Load of reusable use wire ropes?

How are the various zones and spaces on an LNG carrier normally designated in relation to having cargo vapour hazard?

How would pirates attacking a ship be communicated to another ship?

What is the most likely cause of the clean oil outlet pressure being higher than normal when operating a centrifuge as a fuel oil separator?

Does MARPOL apply to gas carriers?

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

Use of …… and …… is strictly prohibited onthe ro-ro deck, signs shall be displayed

For what are bridge indicators required on board a ro-ro vessel?

What is a low location lighting system?

On a Container vessel, when will a full container experience a force of 100% of its weight?

A producer is attempting to reduce costs by packing his fruit in cheap, poor quality cardboard cartons. Which of the given options would be the most likely outcome of using inferior quality cartons for packaging of perishable cargo for carriage in a refrigerated vessel?

Why is it important to issue “Note of Protest”?

What is the requirement for the atmosphere in the hold spaces surrounding cargo tanks that require a secondary barrier when carrying LPG cargoes?

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 conventional reefer vessel is loading cargo of palletised fruit under controlled atmosphere (CA). Which of the given options is it essential that the deck officer confirms at completion of loading and before applying CA to the cargo?

What is the maximum stowage height for containers on deck of a General Cargo Vessel, if the vessel is not specifically designed for the carriage of containers?

Electric arc welding is to be carried out in the machinery spaces other than the workshop. Which of the alternatives below would be the correct procedure for the connection of the "return" cable to the welding set?

During inspection of a medium speed diesel engine piston of the composite type it is found that the steel crown is loose at its connection to the alloy skirt. Further inspection reveals damage to the surfaces and evidence of metal particles where the two parts are connected. Select, from the options given, the likely cause of this type of damage.

Is it required to have full secondary barrier on spherical Type "B" tanks?

On a General Cargo Vessel, 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 would be the likely cause if the shaft of a centrifugal pump shows excessive wear in way of the stuffing box?

Ships officers must use a thermometer to take and record the pulp temperature of commodities being loaded onto a reefer vessel. From the given options, select the most important attribute of such a thermometer.

What should the duty crew member do if he observes stevedores smoking in ‘no smoking’ areas?

On a RoRo vessel, why is it necessary to maintain safety markings/luminous paint on pillars in ro-ro decks?

On a Container vessel, what do the letters 'PP' mean within the IMDG Code?

How is the pressure in the cargo containment system of a conventional LNG carrier controlled during normal operation?

On a RoRo vessel, what should be done first when cargo has shifted at sea on a RoRo vessel and re-lashing is not possible?

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

In bulk carrier design what constitutes the main structural strength element?

In accordance with SOLAS and other international regulations, certain important machinery functions, such as operation and control of the steering gear and propulsion machinery, must be tested at specified times. When should these tests be carried out?

What do we measure with an explosimeter?

Which preparations and precautions are necessary before "hot work" commences onboard ship?

Found in a commonly-used piece of equipment aboard an oil tanker, what does a "pellistor" do?

The maximum cylinder pressure is lower than normal due to:

Too low exhaust temperature in one cylinder becomes because of:

Training is required when new equipment is installed on board the ship. What kind of training should be provided and for whom?

What actions should the Officer of the Watch take when the ship's steering gear fails?

When would the cargo tanks of an LNG carrier normally be inerted?

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

What is understood by the term "a Combination Carrier"?

An inspection in the amidships area of the weather deck of a Panamax container vessel has revealed cracks in the hatch coamings. Which part of the vessel should now urgently be inspected.

Personnel on board ro-ro passenger vessels must undergo training courses before they can be part of the safe manning and assigned to emergency duties on board. What is minimum training requirement for all personnel?

What precautions should be taken, in addition to shutting the main air start valve, if work is to be carried out inside the main diesel engine crankcase?

In terms of food temperature, what is considered to be the "danger zone" at which bacteria can flourish?

Why are all passenger ships divided into vertical ’zones’?

How might a leak from a cargo tank on an oil tanker be readily detected during the voyage?

What is the BC Code?

The gyro compass can suffer from a compass error and may need to be allowed for, when steering a course in a dangerous navigational area. What is the probable cause of the error?

When selecting switchgear to work with High Voltage it is important to use an appropriate arcing medium. What is meant by arcing medium?

Due to the safety of the ship its crew and passengers it is only permitted to ……… in designated areas onboard

What would be the correct form of response to the question: What is the visibility in your position?

Which is the "STARBOARD BOW", in the figure?

What would be a typical value for the set point for shut down of a large 2-stroke diesel engine due to thrust bearing high temperature?

What is the normal name of the special wire/rope on board the ship used to make a tug fast?

A plate type heat exchanger in a central cooling system has seawater leaking around the edges of some of the titanium plates. After inspection and reassembly following the manufacturer's instructions the problem still exists. What action, from the options given, should be taken to rectify the problem?

A galley hot plate uses a Nichrome / Magnesium Oxide heating element and is to be tested before being put into service for the first time. An insulation resistance test yields a reading of 0.3 M Ohm. Which action should be taken?

Which of the following has the highest fat content?

How many categories of Seed Cake are there in the Code of Safe Practice for Solid Bulk Cargoes (BC Code)?

Which would be the most suitable point in the system to obtain a representative of diesel engine lubricating oil for analysis?

What basic information do we get from the pump's flow-head curve?

You are in charge of loading a crude oil cargo at a terminal which employs a Vapour Emission Control System (VECS). What should you do if the flow of gas to shore reaches the maximum declared capacity of the system?

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?

On which type of gas carrier can spherical tanks be used for the cargo system?

How many carbon atoms are there in solid materials?

Which of these are indications that a parcel is suspicious?

When talking about cargo operations on an oil tanker, what is "topping off"?