Online-Test: Test online CES 5.1 for 2nd-Off / 3rd-Off, Oil tanker vessel

The hydrostatic release unit used in the float-free arrangements will automatically release the liferaft at a depth of not more than:

The mandatory color of a hand flare is:

Which class of fire is a smouldering fire of wood, textiles, paper and/or other carbonaceous materials?

On all UMS operated vessels and also on most other vessels the engine room is equipped with fire detectors. What requirements of testing and checking of the detectors are to be observed?

*Which of the following corresponds to the method of protection "I C" in the accommodation and service areas of a cargo ship?

*Which code regulates the transportation of dangerous goods by sea ?

Under way to discharging port temperature tests indicate fire in a hold loaded with coal. What is the first action to be taken?

For carbon dioxide fire-fighting systems for machinery spaces the fixed piping system shall be such that: (SOLAS II-2/5.2.4)

A self contained Breathing Apparatus should contain at least 1200 litres of air. How long should this last a normal person who is not carrying out hard work?

*What quantity of service fuel must be available for a diesel driven emergency pump before it is necessary to use any reserve fuel?

*Generally speaking, what is the value commonly recognised as the maximum concentration of CO allowed in the breathing air of a breathing apparatus?

Is there any conditions that influent on the efforts when organising the fire fighting?

Automatically connected telephone calls via INMARSAT A are charged

Severe pains in the chest occur when the coronary arteries, which supply blood to the heart, become too narrow for sufficient oxygenated blood to reach the muscles of the heart. Normally these attacks only last a few minutes, and the pain stops if the casualty rests. What kind of medicine to be taken when an Angina Pectoris attack occurs?

It is important that a compress is done correctly. One of the alternative signs , after completed compress bandage, shows that the bandage may be to tight. Which one?

How can an ARPA assist the ship to steer a suitable course to make good the entrance to a channel?

A fully laden tanker is in collision with another tanker causing them to interlock. What action/judgement should be considered by both vessels?

What would be the correct definition of the term "Squat"?

What will the stopping distance of your ship be when proceeding with 5 knots and reversing to full astern?

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

In maritime radio-communication by “low power” given by a nautical phone is meant a transmitting power of:

What is the general emergency alarm signal as specified in SOLAS ?

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

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

Which one of the listed requirements regarding enclosures of totally enclosed lifeboats do not correspond to present regulations? The totally enclosed lifeboats shall:

The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. Which of following detailed explanations of crew duties in relation to emergency situations shall be contained therein?

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

What is the correct definition of: - a mooring line?

When a container is damaged en route, who should be asked to attend on board at the next port?

In a series installation of a purifier and a clarifier, what is the purpose of the clarifier

Choose the option which most accurately completes the following statement. The expansion tank in a closed cooling water system is designed to maintain a positive head on the system and also to……

Under what regulations would steel bands remaining in the cargo holds have to be discharged?

One of the categories of information that must be included in your SSP is:

A simple level control for a water tank consists of a horizontal lever with a float at one end and a filling valve at the other. The lever is provided with an adjustable pivot positioned between the valve and the float. How will the 'offset' in the system be affected under changing demand conditions if the pivot is moved closer to the filling valve?

What is the main disadvantage of using oil free, screw type compressors for the reliquefaction plant of an LPG carrier?

On a Container vessel, what do you call the corners of a container which house the twistlocks?

Which of the following ship motions complements the natural springing tendency of Ro-Ro cargoes?

All liquefied gas carriers, including LNG carriers, must follow the requirements of the IMO IGC code. What are the main areas covered by the IGC code for gas carriers?

Which of these tasks are performed as part of the SSA?

You are carrying a bulk cargo of Phosphoric Acid. Which components of the cargo pumps may be damaged as a result of discharging this particular cargo and why?

When data are to be transferred over a telephone line, we often utilize modem at each end. Which of the following adapter cards (parts) will you use for interfacing a modem to a computer?

Zener barriers are sometimes used to supply power to electronic equipment in hazardous areas. Which statement is correct with regards to power supply for equipment supplied through Zener-barriers?

What action should be taken by the watchkeeping engineer if the running machinery is operating at slightly high temperature but everything else appears ok?

Which statement is correct for a fire door class "A-60"?

What type of sugar is commonly added to sweeten tea or coffee?

Tank venting systems should be designed and operated so as to ensure neither pressure nor vacuum created in cargo tanks during loading or discharging exceeds tank design parameters. A certain rate of generation of vapour during loading, sometimes termed gas evolution, is assumed. According to the IBC Code, how is that calculated?

Three earth lamps indicate - bright - bright - dark. Which of the following is indicated by this condition?

What must be accessible at all times whilst loading and stowing ro-ro cargoes?

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

On a Container vessel, what should a crew member do if a tank container on deck is found with a leaking valve?

Who is responsible for ensuring that your ship’s security plan meets the requirements of the ISPS Code?

How many lifejackets are required in a passenger cabin?

In RoRo Cargo Planning What should be considered for the location of stowage of a heavy loads such as transformer, locomotive or work boats?

Pitting corrosion is found around the steam drum water line of a high pressure steam boiler. From the options given, select the one most likely to cause this condition.

When filling departure ballast on a clean ballast tanker, which valve is the last to be opened after the pump has started (M/T «Seagull» is equipped with steam driven centrifugal pumps).

Following overhaul of the cylinder units of a 4-stroke diesel engine and a suitable running in period it is noted that the lubricating oil consumption of the engine has increased considerably and unexpectedly. The engine is otherwise running normally. Select, from the options given, the most likely cause of this problem.

You are alongside in New York in winter-time. You commence discharge of a cargo of Caustic Soda. The ship's pumps are functioning correctly and the required valves are all confirmed as open, but no product is received on shore. Which of the following is the most likely cause of the problem?

A crew member is seen to collapse on entering a cargo hold of a bulk carrier; what action should be taken?

Which of the following has highest diffusion resistance?

When starting cargo compressors they should be:

Once a vessel has discharged a fruit cargo it is important to check that all cargo residues have been removed, particularly if the next cargo is to be a sensitive fruit cargo. From the options given, select the most important reason for this requirement.

Which statement about stress is correct?

A refrigerated container is loaded onto the deck of a conventional reefer vessel and landed on flat dunnage. Select, from the options given, the most appropriate and quickest method of securing the container onto the deck.

Why should one not rely wholly on a loading computer?

What is "DRAUGHT", in the figure?

What factors do you consider as important before mooring a vessel?

On a container vessel, select from the list the most effective method of dealing with a fire in an under deck cargo space.

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

A reefer vessel is to load a cargo of plantains and bananas. Due to space restrictions both have to be loaded into a common space. The usual delivery temperature for bananas is about 13 degrees Celsius and for plantains it is 7 degree Celsius. What would be the best delivery temperature for the mixture of these two fruits?

Hydrocarbons belongs to a chemical group named:?

When should a spreader be used for general cargo operations?

What percentage of the baggage is required to be checked at Security Level 1?

Why should only one set of ballast tanks be filled at any one time on a Bulk Carrier?

The best way to ensure you get the equipment you need is to:

Chemicals and harmful substances are safely stored in a designated locker on board, why?

On a RoRo vessel, when checking cargo lashings during the voyage what must duty crew members pay special attention to?

After discharge of a cargo of bananas there are a lot of cartons of condemned fruit on the deck. The vessel is not in a special area and is more than 100 miles from land. Select from the given options the best way to dispose of the condemned fruit.

What danger is associated with loaded container tractors passing over large fittings on the loading ramp or on the vessel’s decks?

Which of the following booklets would you consult to determine the number of persons required on duty while loading leaded gasoline on your tanker?

During ship to ship transfer, if each hose used has a bore size (diameter) of 300 mm, the throughput per hour of liquid (for each hose) is recommended as a maximum of:

During the ship to ship cargo transfer operation if any considerable amount of oil is spilt and trapped between both ships, where risk of ignition due to incendive sparks caused by metal to metal contact, such as fender support steel nets/chains and shipside do exist, you should: