在线测试： Test online CES 5.1 for Deck department, Support level, Passenger vessel

You have loaded a cargo of n-Propyl Acetate to all tanks. They are each loaded to around 98% capacity. You now have to clear the lines into the ship. What is the principal risk in this operation?

Which of the following requirements to ships stability for normal operation corresponds to present regulations? (NSCL 4/12.2)

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

The tug has been released and is all clear. As officer in charge of that operation, should this be reported and to whom?

What is the correct understanding of the term "a ship with good Directional Stability"?

What is the correct understanding of the term "bank effect"? If a ship was approaching the bank at an angle, what would be the effect on the ship?

Your vessel is transiting the Panama Canal. Which manning level is applicable?

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

Which is the preferred method for starting an air conditioning refrigeration compressor which has been shut down for a period of time?

Part of the outer surface of a refrigeration compressor crankcase and the refrigerant return line near the compressor ice up heavily during normal operation. Which of the options given is the most likely cause of this problem?

Why do some diesel engine manufacturers recommend machining the valve spindle sealing surface with a half degree difference to the valve seat angle?

What can be done to help pump out water from the cargo space of a bulk carrier, when washing down during cleaning operations?

What is meant by the term "segregation"?

Why is it necessary to have an effective ballast water management plan which includes provision for changing out ballast in open water rather than discharging ballast in coastal waters?

Following complete shut down of the steam plant, the boiler has been heated in accordance with the correct starting up procedure, and the steam pressure is rising. What is the correct procedure to be adopted when opening the main steam valve to the range?

Modern conventional reefer vessels tend to be designed with large, unobstructed areas on the main deck. Select, from the options given, the main reason for this feature of the vessels' design.

Your vessel is equipped with fixed rotating tank-cleaning machines in every tank. You have just finished cleaning, in preparation for loading a cargo which is water-sensitive. What should you do with the machines?

Gas welding is carried out in the work shop. Prior to lunch break the following precaution is carried out:

The stowage factor of a consignment of car parts is given by shippers as 3.00 cubic metres/metric tonne; what space will be required to load 100 tonnes of this type of cargo on a General Cargo Vessel?

What would you suspect has happened if the lubricating oil for an air compressor has a milky white appearance?

What name is given to the process of discharging water from a designated slop tank whiler minimising the disturbance of the oil layer on top, with the objective of removing as much water as possible?

MARPOL Annex VI and IMO MSC Circ 585 "Standards for Vapour Emission Control Systems" require that P/V valves in such a system on an oil tanker should relieve the pressure or vacuum once they reach specified levels in a cargo tank. The design is approved by the administration, but what are the usual pressure and vacuum levels required to activate the P/V valves?

When bunkering through the port side of the bunker manifold what action should be taken with the valves on the starboard side of the manifold prior to bunkering operations commencing?

The Captain has complained about the catering department overtime and the amount of food being left over and wasted. The Cook suggests that he cooks a large amount of rice in one go, keeps it warm during service at the evening meal, places any left over in the refrigerator overnight and then re-heats it for the lunch-time meal it the next day. Is this acceptable practise? (Select the most correct answer).

What is the purpose of a dovetail foundation?

Despite shipping lines having hulls coloured in the company livery colours e.g. black, blue, green, etc. refrigerated containers are now usually painted white. Which of the options given is the main reason for this?

Why should a container with a damaged corner post not be loaded?

Which of the following options would be a typical pressure setting for a main engine slow down in the event of jacket cooling water system low pressure?

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 several grades of chemicals. There are no significant security concerns. What should happen to the door?

What is weblash equipment used for?

What hazard is associated with carrying ammonium nitrate?

What is the purpose of the ship/shore safety check list?

Bulk Coal cargoes may produce methane and carbon monoxide gas; what are the main features of these two gasses?

In the context of oil tanker operations, what is "clingage"?

What is the hydraulic hand pump usually used for?

According to the ISGOTT definition, what is "volatility"?

On a container vessel what effects would exposure to anhydrous ammonia in moderate concentrations have?

Is there any requirements regarding double bottom for large passenger ships?

During loading or discharging liquefied gas cargoes it is important to control the pressure in the cargo tank. What is the preferred method of maintaining pressure and avoiding a vacuum condition in the cargo tanks while discharging?

The sign on the image indicates:

Representative of the port authorities should always receive the best possible treatment:

To whom should you report when the bow port or stern ramp is closed and secured?

When washing a cargo hold of a bulk carrier prior to loading a cargo of steel products, why is the space washed down with salt water and then fresh water?

What does heaving result in?

What is a "ladle"?

In a heat exchanger where seawater is used to cool fresh water, the seawater pressure should be maintained lower than the freshwater pressure to:

What will the cadet find in the engine store?

What special requirements applies to fire alarm signalling systems in passenger ships

Where shall you be able to activate the ship security alert system on board passenger ships?

What will happen if you overload the plate in a microwave?

Which of the following is the purpose behind holding a pre-cargo transfer meeting before discharging a number of chemical grades?

With a bulk ship in port, when would it be permissible to start painting over-side?

How frequently should the PA-system (Public Address) be tested?

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.

What should be continuously monitored when carrying DRI cargoes?

What is the first thing you would check when taking over a boiler watch

Due to the very low carriage temperatures for LNG the thermal conductivity, k value, is an important property of the insulation material used in cargo containment systems. For a given rate of heat leakage across the insulation, which of the following statements is true?

Clay slurry, coal slurry, dextrose solution and molasses. In which MARPOL product category are these substances classified under the revision that came into effect on 1st January 2007?

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

What stowage factors should be taken into account when planning the loading of cars, in a pure car carrier?

A refractory material is one that will retain its solid state even at very high temperatures, and furnace temperatures as high as 1650 °C have been recorded in marine boilers. What is the primary purpose of using a refractory?

What is the recommended maximum salt intake per person per day?

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

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

Prior to personnel being allowed to work inside cargo tanks on a liquefied gas carrier the tank atmosphere must be checked. What are the required readings for oxygen content and hydrocarbon gas content of the tank atmosphere before normal entry permits are issued and entry into cargo tanks is allowed according to the IMO Gas Codes?

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

Settlement of disputes, not belonging to the category of the NIS Act, outside Norway between the master and any of the crew regarding wages, the ship service or the employment relationships in general shall be brought before:

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.

What is the characteristic of alkanes?

A wire rope lashing is connected to an eye plate by means of a shackle. What is the Maximum Securing Load (MSL) for this lashing?

On a Container vessel, which of the following is a Flammable Liquid, under the IMDG Code?

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

Why should heavy-duty footwear, with non-slip soles and re-inforced toecaps, that fully cover the foot, be worn when working in the galley and storerooms?

If a vessel’s Tonnes Per Centimeter immersion (TPC) is 28.80 in saltwater, what would be her TPC is water of density 1.015 T/m3?

You are alongside, port side to, about to commence loading several grades of chemicals. The Duty Officer instructs you over the walkie-talkie to proceed to the port manifold and open the valve to 4 port line. When you get there, there is no hose connected to that line. What will you do?

You are mid-way through the discharge of several grades of chemicals. You hear a sudden change in tone on a cargo pump and notice hydraulic oil spraying from a broken oil supply pipe. What will you do?

What is the Maximum Securing Load (MSL) for a wire rope lashing connected to an eye plate by means of a shackle?

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.

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

A vessel which normally operates with the engine room in UMS mode is unable to do so because of defects to some of the critical alarm functions. What are the main considerations that the Chief Engineer must take into account when planning alternative arrangements to cover the engine room requirements until the defects are cleared?

What extent of hatch cover spares should be available on board at all times?

Why do we have to make sure that the plate pack is compressed to the right measurement A, after insertion of plates?

If the carriage of a new Noxious Liquid Substance not yet listed in the IBC Code is considered, this may be achieved through a "tri-partite" agreement. Who must this agreement be between?

In which way may intake of poisonous material occur?

What is Hypothermia and how is it cured?