Онлайн-тестирование: Онлайн-тест CES 5.1 для Deck department, Support level, Gas tanker vessel

What is the minimum number of independently driven fire pumps that must be provided on general cargo ships of 1000 gross tonnage and upwards?

After confirmation that there is no other radio-traffic, we call on a VHF working channel of a coast-station. When you don’t get any reply:

How many, minimum lines of positions are needed to decide a position using the decca system?

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

How can a new officer, just boarding a ship, ensure that he knows the location and operation of all navigational and safety equipment and take account of the operating limitations of such equipment?

The rudder is hard over, full ahead in deep water. How much lift force remains when the engine is stopped?

Which of the following information shall be specified by the muster list?

In the case when the temperature of the ambient air is equal to 10°C and the wind is blowing at a speed of 10m/sec the shipwrecked person must consider that the effect of air on his body is equivalent to that of an air whose temperature would be approximately:

Feed check valves for main and auxilliary purposes are normally of the double shut off type, as shown in the diagram. What is the main function of the non-return valve?

Under MARPOL 73/78 what category would wet kraft paper remaining on board, constitute?

If a vessel is rolling heavily in a seaway and has negative GM and a small Angle of Loll, describe how the vessel will roll.

The ring expander for removal and refitting of an air compressors piston rings is found to be broken and unusable. The work cannot be delayed until a replacement is obtained. Which of the methods given in the options should the ship's engineers use to complete the work?

You have just completed tank inspection, prior to loading a number of chemical grades. The Duty Officer instructs you to secure the tank lids. (On this vessel, they are circular in design, with four dogs and the lid is raised and lowered on a geared wheel). Which of the following methods will you use to secure the lids?

Many LPG carriers are designed to carry the cargo in a fully refrigerated condition. What is the normal maximum cargo tank pressure on a fully refrigerated LPG carrier?

Which of the following is not a principle of heat transfer utilised in a boiler?

UFL and LFL are commonly used expressions. What do they signify?

On a Container vessel, when should a vessel's hatch pontoons not be lifted?

What are the main elements in a damage control plan?

What English name is given to all the plates, cups, saucers, serving dishes, etc?

What is the purpose of the girders in the tank?

On a General Cargo ship in the United States, what will be the consequences of a ship's failure to correct an unsafe stevedore working practice?

A vessel's cargo spaces have been cleaned following discharge of a cargo of onions. However a smell of onions still persists. Select the action that should be carried out before the space can be considered as ready for the next refrigerated cargo from the options given.

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?

Which group of containerised dangerous goods is considered the most hazardous for marine transportation, due to possible decomposition at normal temperatures?

What do the letters "TPC" stand for?

How should caterpillar crawlers stowed on hatch covers be secured?

What should you ensure prior to closing hatch covers when preparing to sail on a General Cargo vessel?

On a container vessel, what should be referred to when taking action to deal with a cargo spillage under-deck?

As well as having temperature sensors located in the cargo holds some reefer vessels are also fitted with ethylene sensors. Why is it useful to have information regarding the ethylene content in a reefer vessel cargo hold when carrying fruit cargoes?

What is the meaning of the term "Steady as she goes" when acting as helmsman?

Who is responsible for completing the DoS on behalf of the ship?

Which certificate is issued to LPG and other liquefied gas carriers in accordance with the IGC code?

If an engine does not turn when the starting air is applied, what could be the most probable cause?

What is the most likely cause of the boiler exhaust gas being white in colour leaving the funnel?

A vehicle of length 4.85m; width 1.55m; weight 3200 kg. is to be loaded with a door-to-door clearance of 12cm and bumper-to-bumper clearance of 30cm. What would be its uniform load density?

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

When is it safe for ship's personnel to enter the cargo tank of an LNG carrier to carry out routine maintenance and inspection?

What is characteristic of Cotton Seed Cake?

Why should the coil of an ac solenoid valve not be energised when demounted from the valve body?

You are on a sailing vessel, underway in open water. This vessel is sighted on the starboard bow, on a steady bearing and the distance is closing. By the International Regulations for the Preventing Collisions at Sea, what action will you follow?

When is track line search normally used?

What are the duties of engine room ratings forming part of an engine room watch?

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

What is important to prepare prior to a helicopter operation?

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

Which Convention placed on the shipowner an obligation to exercise due diligence to make a ship seaworthy, requiring him "before and at the beginning of a voyage…to….make the ship seaworthy…and…make the holds...and all other parts of the vessel in which goods are carried, fit and safe for their reception, carriage and preservation"?

When a new crewmember joins a ship for the first time, on-board training and instructions in the use of the ship's life-saving appliances, including survival craft equipment and in the use of the ship's fire extinguishing appliances shall be given as soon as possible. What is the maximum timeframe for completion of this training?

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?

A consignment of steel drums containing IMDG Class 8 cargo are about to be loaded in the hold of a General Cargo vessel; a number of drums are leaking slightly, what action should be taken?

At what calendar interval must cargo hoses in service on board be tested and certified as fit to continue in use?

How do container ships without hatch covers comply with the International Convention on Load line Rules?

A vessel is carrying a refrigerated cargo under controlled atmosphere (CA). From the options given, select the most appropriate degree of opening of the air change vents when operating CA.

On a Container vessel, what will happen if an unsafe stevedore working practice in the United States is not corrected by ship's personnel?

Cargo hoses intended for liquefied gas carriers have to be prototyped tested before being approved. When new hoses of an already approved type are received onboard they also need to be pressure tested before being put into service. What are the IMO Gas Code requirements for such hoses before they are put into service?

Before commencing ballasting for departure, the cargo tanks are surveyed. The small amounts of cargo left in the cargo tanks are referred to as "ROB". What does this abbreviation mean?

Which mineral is essential for building and maintaining bones and teeth?

Before a solid bulk cargo is loaded, the Master and shore representative must agree a loading plan which covers which of the following aspects?

What is the purpose of Material Safety Data Sheets?

A steel spear thermometer is to be used to check the pulp temperatures of a cargo of chilled beef which is vacuum wrapped in plastic and packed in cardboard cartons. Which of the given options is the most appropriate method of using the thermometer to get the pulp temperatures of this high value commodity?

Where will you find the Dangerous Goods List?

What would indicate the onset of Parametric Rolling?

With the exception of some citrus fruits and bananas, fruit is usually pre-cooled to the required carriage temperature prior to loading on a reefer vessel. In order to protect the cold chain, and to maintain the temperature of the fruit, a minimum exposure time to ambient conditions during loading is necessary. What action should the deck officers take during loading to achieve this minimum exposure time?

As per SOLAS a fast rescue boats shall be capable of:

Debriefing of an emergency drill:

Certain vessels are required to maintain oil record books according to the IMO. Is it compulsory that an oil record book is maintained onboard liquefied gas carriers?

What section of the Crew Agreement contains the “Contractual clauses”?

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

What do you understand by the term ‘Separated From’, with regard to the stowage of dangerous goods on deck?

What is the maximum length of a fire zone on any deck?

Why is the cargo boil-off vapour on conventional LNG carriers not normally condensed and returned to the cargo tanks?

A draw card obtained from a cylinder of a large 2 stroke diesel engine shows that both cylinder compression and maximum pressures are low. Cards from other cylinders indicate normal operation. What is the likely cause of this problem?

The reliquefaction plant for cargo cooling of liquefied gas cargoes can operate on either a direct or indirect cycle. On which liquefied gas cargoes must indirect cycle cargo cooling plant be used according to the IMO Gas Codes?

What is this?

With regard to radar, what would be a correct form of response to the question: What range scale are you using?

Frozen cargo such as lamb carcasses requires careful loading to ensure a neat and tight stow in the hold and requires the crew and stevedores to have considerable skill to achieve this. Which of the options given is the main reason for this?

Where would you look for information on the ratings applied to a vessel's fire ratings on her bulkheads, based on SOLAS requirements?

In most colour coding systems for kitchen knives, what colour is used only for knives used in the preparation of raw fish?

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 do we call the heat given to or given up from a substance?

A reefer vessel, which is about to carry a palletised cargo, has to have available sufficient cargo equipment including air bags (dunnage bags), air lines and valves, cargo slings, wooden dunnage, nails, etc. These items are required to ensure a quick loading operation and a successful passage. Complete the following statement from the options given. "Air bags are particularly important in that ….

In the charts, objects are sometimes marked "Racon". What is that?

The engine room is equipped with regular fire hoses and nozzles. What is important to observe when using water as an extinguisant in the engine room?

Breathing apparatuses is an important piece of equipment for being able to fight a fire onboard a vessel. What routine precautions to be observed with regard to use and maintenance of such equipment?

When a fire breaks out in the accomodation, cargo holds or on deck, who is in charge of the fire fighting operations?

During a stay in port, what shall always be ready at the gangway?