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

Proper transmissions of the NAVTEX-message can be aided ………… by:

When a message is sent by the Inmarsat—C installation to an Internet e-mail address, the land charge is:

How is shallow water effect felt in a vessel?

What is the crucial aspect in executing a voyage in a safe and efficient way?

Your vessel is a tanker in ballast and the two vessels are interlocked after collision. You have already made clear that all people are well taken care of and you will try to separate the two vessels. What should be your greatest concern?

A triac is used to provide temperature control of an oven. The galley complain that the oven only reaches approximately 50% of demanded temperature. Which of the following is a likely cause?

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

For which duties are gear and screw pumps normally employed?

On a RoRo vessel, to what should a heavy vehicle be secured on a car deck?

Training manuals for Life Saving Appliances and Fire Fighting systems and equipment shall be provided in crew mess room, recreation room or in each crew cabin. The training manuals shall explain the following in detail:

Which of the following knife types has a flexible blade, a round tip and is used for removing items from baking trays or spreading fillings and icing?

What must be observed when checking cargo lashing belts on a General Cargo Vessel?

What are cowl ventilator trunks prone to?

While on boiler watch on an automatically controlled steam boiler the rating notices that the burner has failed to light following a drop in steam pressure. What action should be taken?

How are the membrane cargo containment systems that are frequently used on LNG carriers supported?

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

At the design phase of a container ship, how is the loss of strength resulting from the large deck openings, compensated?

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

Where is the "PORT QUARTER", in the figure?

Strawberries are a sensitive cargo with a relatively short carriage life and can only be carried on short sea passages. They are often irradiated for transport. Select the true statement from the options given relating to the effect of irradiation.

During inspection of the main bearing shells and housings of a medium speed diesel engine it is found that there is evidence of fretting at some of the bearing shell joint faces, the bearing housing joint faces and also between the back of the bearings and the bearing pocket. From the options given which is the most likely cause of these defects?

The Company should ensure that the ship's personnel are able to communicate effectively in the execution of their duties related to the Safety Managment System. What does it really mean?

You are to supervise a hot work repair in a cargo tank on an oil tanker. You have measured the atmosphere inside the compartment as 21% oxygen content by volume and less than 1% LFL hydrocarbon vapour concentration. Does this mean the work can commence? (Select the most correct option)

What is one way to try to overcome people's fears about loved ones?

What is the time limit for abandonment of passenger ships?

What should be the healthy continuity resistance of a 220V, 2.2kW heating element, when checked near to it's rated operating temperature?

Safety is of great importance on a liquefied gas carrier because of the hazardous nature of the cargoes carried. Where should a copy of the ship's fire fighting and safety plan be kept while the vessel is alongside at a terminal?

Why is it considered good practice to have a duty crew member stand by the loading ramp?

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?

A routine inspection of a hold space on a liquefied gas carrier is necessary. Checks of the atmosphere indicate that there is only 19.5% oxygen content. Which of the following actions is recommended?

During synchronising, the incoming generator should be running slightly "fast" compared to the busbar frequency.This is to ensure that the:

What can be the punishment for a shipmaster who refuses to provide any person carried on the ship with anything which he is entitled to receive in such capacity, or who permits such refusal?

Under international regulations what must be frequently done during a cargo watch on a bulk carrier?

The cargo tanks for liquefied gas carriers are grouped into 4 types depending on the survival capability requirements. Which of tank types is suited for the carriage of all cargoes listed in chapter 19 of the IMO IGC Code from a survival capability aspect?

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?

Which of the following is a summary of the tank cleaning requirements for a category "X" substance on a chemical tanker constructed after 1st January 2007?

You are an assistant cook, working on a large passenger ferry. You have a boil on your left wrist, which has become infected. What must you do?

What is the purpose of Material Safety Data Sheets?

How would you report a person lost overboard?

Once a vehicle has been stowed on board what should duty crew members ensure?

Earlier cellular reefer vessels were constructed with a 'porthole system' for supplying refrigerated air via ducting to containers. Modern vessels are designed to supply only electrical power to integral containers. Select the main reason for this change in design to the vessels and containers from the options given.

What is the master's position if he is asked to load a container that is incorrectly manifested, but which is believed to contain dangerous goods, about which insufficient information is supplied?

What would you do if you saw a container being damaged during loading operations?

The operation of a diesel engine is controlled by a mechanical-hydraulic, compensated speed sensing governor. How will the governor control be affected if the compensation needle valve is closed in and the engine load changes?

Spray painting has been carried out in the engine room while the engine was running, and the turbocharger intake filter was not protected. Which one of the options given is most likely to result from this?

What should be the breaking stress of lashing belts used to secure light vehicles, on board a ro-ro vessel?

What is the correct range for the pH-value for the water in an oil fired steam boiler?

What is a "Bollard"?

What is the requirement with regard to Familiarisation on board?

By what means can we monitor and control the integrity of the hull?

What are flexitanks used for?

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

Some large slow speed diesel engines have jack bolt arrangements for retaining the main bearing top keep in place rather than the more conventional stud bolts. How does this arrangement affect the maintenance and checking procedures for the tie rods on the engine?

How can you arrange for safe movement of passengers on ro-ro decks?

On a reefer vessel air is passed over the cooling coils before entering the cargo hatch via trunking to cool the cargo. It is important to ensure that the cooling coils are clear of any material such as plastic sheeting or bags. Why is this so important?

What is the purpose of the relief valves fitted to the doors and casing of 2 stroke diesel engine crankcases?

How often shall abandon ship- and fire drills take place onboard ro-ro passenger vessels?

When you are taking out provisions for the next day, you notice that the temperature in the meat freezer is only -8° C. How would you react to such a situation?

What is the purpose of a cargo vaporiser as fitted to LNG carries?

The Ziegler-Nichols method is used in control engineering when setting up the system. Which of the system components given in the options would this method be applied to during initial set up?

Besides the Jensen Sling, what other method is used to load and discharge paper reels from a general cargo vessel?

Under international regulations what is required during bulk cargo operations?

What type of cargo shall always be secured?

The effective stability of a tug, when assisting a vessel to manoeuvre, can be decreased by hydrodynamic interaction with the ship it is assisting. Where is the most dangerous position of the tug relative to the ship, for this adverse affect to be found?

What is the correct understanding of the tem "Angle of Loll" when applied to ships stability?

Gases, including methane, cannot normally be liquefied using pressure alone once they are at or above a certain temperature. What is the term used for this temperature?

What documentation allows a General Cargo Vessel to load dangerous package goods?

What necessary precautions should be taken before entering a tank or an enclosed space?

What is the purpose of the discharge booster pump?

When securing a non-standardized portable tank what is a favourable securing angle that will prevent it from transverse sliding?

How do we recognize a leaking fuel injection valve during testing?

How many crews are required to be trained and regularly drilled in all aspects of fast rescue boats in various conditions, including righting after capsizing?

What can cause crewmembers to abdicate their safety roles?

According to regulations cranes and other lifting appliances onboard should, at regular intervals, be examined by ship's personnel and the result recorded in Register of Ship's Lifting Appliances and Cargo Handling Gear. How often should such examinations take place?

Which of the following statements is correct when discussing warm clothing and passengers?

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?

What ensures the safe operation of twistlocks?

Why is the tightening of the timing chain important?

What are defined as the gas dangerous areas onboard a gas vessel?

Where should water level detectors be fitted on bulk carriers?

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

What is the correct operation of the slow-turning facility fitted to some large 2 stroke main propulsion diesel engines?

In which situation might you have to use non-verbal communication with passengers?

In a US port and according to the Code of Federal Regulations, a 'Declaration of Inspection' must be completed before the transfer of an oil cargo can take place. Who is responsible for preparing this Declaration?

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

The diagram shows the direction that a rope runs during a mooring operation and a possible place where it may break. Where would be considered the safest position to stand?