Tests en ligne : Test online CES 5.1 for MASTER / Ch-Officer, Oil tanker vessel

The discharge arrangements for halogenated hydrocarbon total flooding systems shall be so designed that the minimum quantity of medium can be discharged in (based on the discharge of the liquid phase): (SOLAS II-2/5.3.5)

What is the only reliable way of checking that the CO2 cartridge in a "Dry Powder" extinguisher is full?

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 rhythm when performing M-T-M in combination with ECC with one First Aider only ?

The watertight integrity of a vessel must be intact, when?

You want to stop your ship as quickly as possible without too much change in the heading. What can you do to achieve this?

On board one can use the reflections in the ionosphere by the right choice of:

An area A1 is:

A person wearing an immersion suit which has its own buoyancy is able to turn from a face-down to a face-up position in not more than:

Which item among those below is included in the normal equipment of every liferaft ?

Which one of the listed requirements regarding equipment for inflatable liferafts do not correspond to present regulations? The inflatable liferaft shall be fitted with:

Which one of the listed radio distress frequencies is reserved for survival crafts?

*Thermal protective aids are provided in any liferaft as follows:

When passenger ships are engaged on international voyages (except for short ones) musters of the passengers must be performed within

The training manual shall contain instructions and information in easily understood terms and illustrated wherever possible. Which one of the following objects do not have to be explained in detail in the manual according to present regulations?

Indicate the correct name for the tool on the sketch:

In the type of fluorescent lamp system shown in the illustration, the role of the starter is to perform which of the following?

What is the correct initial firing procedure to be adopted when bringing a main steam boiler up to pressure from cold condition?

What significant change to the requirements for the carriage of Vegetable Oils in tankers was introduced by the amendments to MARPOL and the IBC Code on 1st January 2007?

In a large, 2 stroke, main diesel engine cylinder lubricating oil is supplied directly through lubrication points cut into the cylinder liner. At what point during the cycle should the supply normally occur.

What is the requirement regarding number of slop tanks on oil tankers of 70,000 tons and above delivered after 31 December 1979?

What facility exists under the ISM Code for individual control measures of specific work-related tasks?

What is known as "cargo sweat" on a Bulk Carrier?

What does MARVS mean?

The speed of ship's generator is regulated by the governor. A 10% reduction in generator speed occurs due to a faulty governor. The likely consequence for all motors powered from this generator is to:

Which of the following is part of the spill response equipment inventory?

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

Which of the following is typical for a feed-forward control system

On oil tankers, Cargo tanks can be isolated from machinery spaces by:

You are approaching a port in a snowstorm. You hear this signal. What kind of vessel is it and what is it doing?

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?

The earth lamps in a 3-phase system indicate as follows: Red= bright Yellow= dark Blue= dim . Which fault condition shown as red - yellow - blue is correct?

You have just synchronized a second alternator onto the main switchboard, and want to equally share the load between the "running" and incoming alternators. What would you do first?

A mixed deck cargo is to be loaded on a General Cargo Vessel; what are some of the important checks to be made by the Officer of the Watch?

Approximately how many days will fresh cucumbers usually last in cold storage?

Why should passenger ships be subdivided into main vertical zones?

Which of these is not considered a method of ascertaining the watertight integrity of hatch covers?

Normally ventilation fans in enclosed ro-ro spaces must be run continuously whenever vehicles are on board, why?

While alongside at a repair berth a new section of seawater pipe has been fabricated in a shoreside workshop from drawings supplied by the vessel. During fitting of the pipe by ship's engineers it is noted that the pipe is too short leaving a gap of about 8mm between the flange faces. What action should be taken to remedy this problem?

What is the most important factor to consider during the loading of a heavy lift weight from the quayside onto the deck of a general cargo ship, using the ships derrick?

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

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 of the options represents the best action to take when an item of machinery, which normally operates in automatic mode, is operated in 'manual' mode?

Four similar ship-types experience beam sea conditions. Which of them will first experience resonant rolling?

With reference to non-VIT diesel engine high pressure fuel pumps that have helix control, how is the timing of fuel injection normally adjusted?

Emergency instructions in appropriate languages shall be posted in passenger cabins. What information shall as a minimum be included in the emergency instructions?

What is the purpose of a hatch cover ventilator grill on a General Cargo vessel?

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.

What does the term liquefaction mean with respect to some heavy metal concentrate cargoes on a Bulk Carrier?

Too high exhaust temperature in one cylinder becomes because of:

A combustible gas indicator of the catalytic filament type is used to check the atmosphere in an enclosed space onboard ship. When taking readings in a fuel tank which has been emptied for cleaning the meter reading initially rises and then falls back to zero. What is the likely defect, if any, in the instrument when this type of behaviour is displayed?

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

The engine room rating has been assisting with ballast operations during a period of engine room watch duty. Ballast operations have stopped for a couple of hours while stores are being taken. What action should the rating take during this break in operations?

The range of a transducer is 0-200 bar. The output signal is 4-20 mA. What is the span of the output signal.

Is there a longitudal bulkhead in membrane tanks?

What name is given to the flow diagrams that appear in the Annex II Procedures and Arrangements Manual, which guide the user through the methods to be followed in cleaning a tank after containing a Noxious Liquid Substance?

Which of the following statements is in compliance with international regulations?

During a normal voyage, heat is transferred to the LNG cargo through the cargo tank insulation, causing vaporisation of part of the cargo. The composition of the LNG is changed by this boil-off because the lighter components vaporise first. Which of the components in the LNG cargo will have a lower percentage on arrival discharge port?

Does MARPOL apply to liquefied gas liquefied gas carriers?

When a blackout occurs: what should be your first reaction?

In which part of the oceans and in what season is Parametric Rolling likely to be experienced?

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

A positive displacement type flow meter is defective and cannot be repaired. It is to be replaced with a new instrument which uses a Venturi type sensor. Which of the pneumatic relays given in the options will be required in order for this type of instrument to function correctly?

The pair of instruments necessary for generator synchronising are:

A decision support system for emergency management shall be provided on the navigation bridge. What type of emergency situations shall as a minimum be identified in the emergency plans?

The International Convention for the Prevention of Pollution from Ships (MARPOL) covers detailed regulations to prevent various sources of ship generated pollution. Annex I - VI deals with regulations for the prevention/ control of pollution from:

After a discharge of a cargo of bananas there are a large number of cartons of condemned fruit left on deck. The vessel is not in a special area and is more than 100 miles from land. Select from the options given the most appropriate action to take to dispose of the condemned fruit.

Some spaces and zones on a liquefied gas carrier are classed as gas-dangerous as it is likely that they may contain flammable vapour and do not have venting arrangements to prevent this. What is the designation used for the other spaces and zones on liquefied gas carriers?

Liquefied gas is, by IMO, divided in to different groups. What is the criterion for this division?

Refrigeration plants using ammonia as the primary coolant have been fitted to some reefer vessels. When designing such a ship which aspect, from the options given, would be the most important consideration?

What means of communication shall be provided to each member of the fire patrol?

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?

On a RoRo vessel, what must be ensured onboard the vessel prior to commencing cargo?

Why should engine and boiler rooms be kept clean and any oil spillage cleaned up immediately?

What must be done once the cargo holds of a General Cargo ship have been opened to discharge logs?

Why may wearing sweat rags slung round your neck when working in the machinery spaces be hazardous?

What name is given to the pickled, fermented vegetable condiment that accompanies almost every Korean dish?

On a Container vessel, what are the vertical corner structures of a container called?

What would you do immediately if you saw oil spilling from a bunker hose during cargo operations?

What is the anticipated rolling period of a ship with a large initial Transverse Metacentric Height (GM) and would there be any associated dangers to consider?

What is the main reason for sometimes having a separate forced lubrication system for the camshaft on large cross head engines?

When patrolling the car deck during a voyage you should observe the following elements:

The ship recommends a cow pressure of 9 bar. Where do you find this recommendation on your vessel?

Inert gas should be supplied with an oxygen content of less than: