Онлайн-тестування: Test online CES 5.1 for Deck department, Support level, Oil tanker vessel

The basic components of the self-contained breathing apparatus are…

Select the correct send and receive frequencies for sending a DSC ‘distress alert’ in the MF band:

By a vessel in distress a SART is used. This SART is seen on the screen of a:

What should be applicable to tank cleaning operations by means of circulation products with low flash products (below 60° C) ?

When cleaning cargo tanks with portable machines, how is the machine grounded?

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

Two vessels are meeting each other in confined waters. What would be the effects of interaction between the two vessels as they approach each other?

Your ship is going full ahead as you start to slow down. Where is the position of the "pivot point" now? No wind, current.

The positions of the ship provided by the GPS should always be confirmed by other means, when possible. Which of the following suggested methods would be the most accurate?

What is important to check when transferring a position from GPS to a chart?

When navigating using the GPS, how does the GPS display indicate when the accuracy of the displayed position is reduced?

Where can a ship expect piracy to take place?

What kind of safety equipment must be worn during mooring operations?

Chemical tankers are built with either "gravity" or "pressure" type cargo tanks. A "gravity" tank is one having a design pressure at the top of the tank of:

What are the duties of an effective bridge look out?

What does MARVS mean?

The vessel is instructed to load alternate holds when chartered to carry a high density cargo. What reasons could be given by the master to refuse to do this?

The temperature of the feed water for an auxiliary boiler is automatically controlled by a pneumatically actuated steam valve at the inlet to the pre-heater. It is noticed that during high demand the temperature falls by an unacceptable amount and takes a long time to return to the set temperature even though the steam supply pressure remains constant. Select from the options given the most likely cause of this.

When checking the zero point on a combustible gas indicator that is to be used to detect hydrocarbon gases in an empty cargo tank which method should be used from the options given?

How much sugar in a cargo of cement would render the cement worthless?

Under which of the following conditions would it be dangerous to load a cargo of bulk coal?

On a Container vessel, what is the purpose of fixed stacking cones?

Is it allowed to have animals on the car deck during a voyage?

According to most industry standards, what percentage of oxygen by volume is required for entry into an enclosed space without a breathing apparatus?

You are to load a cargo ofIsocyanate to tank 4 centre port and the cargo hose from shore is to be connected to a flange directly adjacent to the cargo pump, so that the manifold cross-over and deck cargo line are not used. What must you place underneath the connection?

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?

You must not attempt to move a casualty carelessly, if you suspect patient with:

What is the main use for polyurethane foam onboard an LNG carrier?

What is the main quencher for an oil tanker?

You have just finished discharging several grades of chemicals. Why is it important that the Chief Officer has considered "solubility" when planning the tank-cleaning programme?

When should steel cargoes be ventilated?

You are on a power driven vessel underway in open water. This vessel is sighted directly ahead. The distance is closing slowly. What action will you take under the International Collision Regulations and why?

How would you ventilate your cargo holds when sailing from cold climate to hot climate?

What principle of measurement is the viscosity controller usually based upon?

You have been tank-cleaning at sea and are about to arrive in port and go alongside the terminal for loading several grades of chemicals. Many of the lines (headers) have been open for drying and inspection, but will not be required for this particular operation. What should you do with them?

What is the purpose of the accumulation test required by Classification Societies for boiler safety valves before the valves can be approved?

What is the most important reason that personnel onboard an LNG carrier should become fully familiar with the vessel, the equipment and their duties as soon as possible?

What is the most important factor in the master's ability to make good decisions in an emergency?

On a Ro-Ro vessel what would be the effect of a small GM?

Which of the following is a staple part of the Scandinavian diet?

When should carbon dioxide gas be injected into a cargo hold containing bagged fishmeal?

At what temperature would you expect to carry a fully refrigerated cargo of ammonia?

This vessel is encountered at the mouth of a river which leads to your discharge port. What do the various shapes tell you?

Which of the following would normally only be found in cargo holds which can also be used for ballast on a Bulk Carrier?

Which of the following oil products is particularly associated with the danger of contracting leukaemia through exposure to its vapours?

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

Skin contact with liquid methane can result in severe frostbite. Assuming a crewman's hands have been frostbitten due to exposure to liquid methane, which of the given options would be an appropriate initial first aid action?

A reefer vessel is loading a cargo of fruit alongside in a South African port. During loading another vessel arrives at an adjacent berth to have its cargo discharged after having been towed in following a fire onboard which had resulted in abandonment. What should concern the Master of the reefer vessel most about the situation?

In what kind of measuring equipment might we find a Bourdon-tube?

Too high exhaust temperature in one cylinder becomes because of:

When we are measuring temperature with a thermistor, the type of sensing device is:

Under what circumstances may a watch-keeping engineer undertake other duties?

You notice the sump level in an engine has increased and no new oil has been added. What action would you take?

The upper airway consists of:

"Protective discrimination" means the progressive grading of sizes or tripping times of:

When plotting a position, where should the Officer of the Watch select as the ships position, when three gyro compass bearings intercept as a triangle (Cocked Hat) and not as a single point?

On a container vessel, what additional force must be considered when planning the lashings for containers stowed at the outboard part of the deck stow.

Some perishable cargoes which are normally carried refrigerated can also be carried non-refrigerated even on a long sea passage. This requires that the commodity is suitably packed and correctly ventilated during transport. Select the option which correctly completes the following statement. "The type of cargo most suited for a sea passage under ventilation only would be…

When it is required that a mandatory prewash is to be witnessed, who is to make and sign the applicable entries in the Cargo Record Book?

Is it required to have supplementary emergency electric lighting on board ro-ro ships?

What is the Chief Officer worried about?

Which of these types of information is considered sensitive?

Anyone who without valid reason places, removes, changes or conceals nationality marks or registration marks of a registered ship shall be liable to???

In terms of electrical units, what is Hz the abbreviation for?

What does the cargo capacity of a car carrier depend upon?

To prevent inadvertent leaks, bunker manifold not in use should:

How can you best demonstrate in an audit that you follow company cargo handling procedures?

Give clear, direct instructions in an emergency, and show passengers exactly what they need to do. What is the most important reason for doing this?

When an engine is working normally, the lubricating oil return temperatures are moderate and the running temperatures of the moving parts are also moderate. Lubricating oil is not a volatile liquid and the temperature inside the crankcase is insufficiently high to cause concentration of vapor. What would be the flash point of the lubricating oil?

What could be the cause of a refrigeration compressor running continuously even though normal temperatures for the cold rooms have been reached?

After discharge of a bulk cargo by grabs, tank tops and lower hopper side plating must be checked for ?

Where can the information be found as to what actual cargoes a liquefied gas carrier can carry?

Bananas form the largest proportion of fruit transported by sea. There are many varieties of banana. Which of the types given in the options is the most common type of banana that is transported by sea?

Due to the safety of the ship its crew and passengers it is only permitted to ……… in designated areas onboard

For what purpose do we have booster pumps on the cargo discharge line?

Which Security Levels requires the highest security alert?

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?

Where should grease be applied to a twistlock?

Which of the following policies will best prevent germs and contamination being introduced into the galley area?

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

In which publication do we find information about the most common liquefied gases?

When it is midsummer in northern Europe, what time of the year is it in South Africa?

What would be considered to be the normal service life for rolling contact bearings fitted to a large turbocharger for a diesel engine?