Онлайн-тестирование: Онлайн-тест CES 5.1 для 2nd-Off / 3rd-Off, Dry cargo vessel

*How long should it take to release at least two thirds of the charge of CO2 that is provided for a ro-ro cargo space protected with a fixed carbon dioxide fire-extinguishing system?

The main risk for people when using CO2 as an extinguishing agent in a closed space is:

If you discover a fire which is not a very small one, what is the first action you must do?

The display of the DSC-controller on board is showing the following lines: RX: 002442000 ; Ch87 ; D Sellcall Routine We’re asked to listen on:

When a satellite receives a “distress alert” from a Cospas-Sarsat EPIRB, the relay of the “distress alert” can be delayed because the satellite cannot immediately contact a:

Which one of the given requirements regarding manning and supervision of survival craft do not correspond to the present regulations? (SOLAS III/10)

In an extreme case, in addition to having your winch brakes as tight as can be, you can increase the brake holding capacity of the winch drum by putting it in gear and setting the power to the 'heave' position. However this may cause:

You are about to pass another ship in a close situation. What can happen in this situation?

Your ship is going full astern and making sternway. Where will the "pivot point" be located? No wind, current.

When double banking whilst underway, it is preferable for one vessel to maintain steerage way in a constant direction while the other manoeuvres alongside it. During this period it is recommended that:

You just have thrown an inflatable liferaft overboard from your vessel. The liferaft was stowed at a distance of 10 metres above the waterline (light condition). What minimum length of painter will you have to pull out pulled out in order to get the liferaft inflated (N.B.: The inflation of the liferaft takes place once the whole length of painter is pulled out)

A person wearing lifejacket or immersion suit, shall be able to turn from a face-down to a face-up position in not more than:

Which of the survival craft listed below is equipped with a buoyant line, not less than 50m in length, of sufficient strength to tow a liferaft ?

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

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

What will you bring in a lifeboat if the ship is abondoned?

What colour flare is used to signal a safe landing place for small boats ?

Which of the following detailed explanations should be mentioned in the Training Manual ?

Which of the following detailed explanations should be mentioned in the Training Manual ?

The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. The training manual shall contain detailed explanations of crew duties in relation to emergency situations. Which of the following tasks or duties shall be included in the manual according to present regulations?

Ship staff shall inspect all lifting equipment and record the inspection in the cargo gear record book at intervals of:

You are witness to a collision between two other ships close to your vessel. What immediate action should you take?

You are the Sen.Off.Deck of a vessel involved in a collision. All necessary actions to ensure safety of crew and vessel has been taken. What shall you then tell the Sen.Off.Deck on the other vessel?

Which of the given options characterizes a 2-stroke diesel engine ?

Which equipment is utilised to control the liquid level in the cargo tanks?

Under international regulations where should draught observations be recorded?

During replacement of the main bearing shells on a medium speed diesel engine it is necessary to remove both the top and bottom half shells. From the options given select the method that is most commonly employed to remove the bottom half shells from the bearing pockets on an engine with a traditional bedplate?

Under U.S. Occupational Safety and Health Administration (OSHA) regulations when is a Vertical Tandem Lift possible?

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.

What is the correct definition of "gangway"?

The diagram shows a thyristor (SCR) with a Resistor and Capacitor (R and C). The RC network shown, performs which of the following applications?

Does MARPOL apply to gas carriers?

Where would the Official number be “carved” on the ship?

During loading operations on conventional reefer vessels steel sheets are sometimes placed in the hatch square to avoid damage to the gratings in the square. Select, from the options given, the likely consequence of leaving the steel plates in the hatch square.

Modern slow speed, two stroke diesel engines often have locating pins or pegs to keep the piston rings in a fixed position. Why is this arrangement used?

A new gasket has been fitted to the manhole cover of a ballast tank. Which of the options given would be a suitable test that the new gasket is correctly fitted?

How should wooden chopping boards be arranged after washing?

How is the size of a reefer vessel normally referenced?

A clogged / dirty lube oil filter can be detected best by:

What is the purpose of a dovetail foundation?

What type of heat exchanger is shown?

With reference to the installation of pressure gauges for steam systems. Complete the following statement from the options given. To protect a bourdon tube type pressure gauge which is to be fitted to a steam line it should ….

Select the option which correctly completes the following statement. 'Prior to allowing work to proceed in an onboard space testing of the atmosphere should be carried out…

A 3-phase induction motor is rated at 200 A Full loadline current. Its initial direct- on-line starting current will be approximately:

A rating on boiler watch notices water coming from the safety valve chest drain while the boiler is in operation. What action should be taken by the rating?

What is the function of the ESD on a gas carrier?

The best way to prevent stowaways from boarding your ship is to:

A vessel such as a parcel chemical tanker, with an high inbuilt level of subdivision will typically not have a problem with which particular feature of stability which will need to be accounted for on other tankers that have large, unrestricted tanks?

When loading steel coils, which is the ‘locking coil’?

What type of damage does a cargo of steel coils sustain when loaded on a General Cargo ship?

Fluid-driven eductors (as commonly found on crude oil tankers), operate on a principle known as Bernoulli's principle. What does that state?

Which international convention deals with maritime safety and safety equipment onboard ro-ro passenger vessels?

What is the minimum permissible distance measured horizontally between the ship's shell plating and the outer side bulkhead of the first cargo compartment on a type II chemical tanker?

Why do we use stabilisers on passenger ships?

In the formula 0.9LBD (tonnes) for the amount of high density bulk cargo that can safely be loaded in a cargo hold, what is the value of ‘D’?

A General Cargo vessel has 50 tonne SWL heavy lift derrick; a load of 48 tonnes is to be loaded ;the lifting gear of slings and spreader bar weighs 4 tonnes ; which of the following statements is correct?

What is Breaking Stress with regard to cargo lashings?

What type of bomb search should you conduct to avoid panic when the credibility of the threat is in doubt and you don’t want to disrupt ship business?

"…a ship… …intended to transport products with appreciably severe environmental and safety hazards which require significant preventative measures to preclude escape of such cargo. Usually the ship is of double-hull construction, with a variety of tank sizes / capacities." What is this the definition of?

What do you understand by: Rig the accommodation ladder in combination with the pilot ladder?

What is done at a five yearly thorough inspection of lifting plant on a General Cargo vessel?

In the diagram which line would be the "AFT SPRING", if the vessel was port side alongside a jetty?

What is the requirement for a stability booklet covering bulk carriers that carry cargoes other than grain?

What is an analogue signal?

On a container vessel, when racking forces are imposed on a container, which part is likely to show the greatest deflection.

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

Under what load condition would sootblowing of the boiler tubes be most beneficial?

Which special regulations cover transportation of grain on a Bulk Carrier?

The water content of inert gas is important when the gas is used for cargo tank inerting and drying operations on a liquefied gas carrier. Which drier arrangement for the inert gas will result in the lowest water content and dew point of the inert gas?

Despite setting what appears to be the correct delivery air temperatures in accordance with shipper's instructions, large cargo loss claims can still occur when operating reefer vessels. Which of the options given is likely to help avoid the majority of these large claims?

How often shall watertight doors in main transverse bulkheads which is in use at sea be operated (tested)?

Why do bulk cargo carriers need to carry oxygen analysis and gas detection equipment?

You have prepared a tray of cream eclairs, using fresh cream filling. At what temperature must they be stored until required for service?

At what temperature is it recommended that frozen meat should be stored?

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

What is the time limit for abandonment of passenger ships?

Would there ever be the need for two lookouts on the Bridge watch?

What prevents hatch cover panels from lifting in a seaway on a General Cargo vessel?

The purpose of remotely controlled measuring of tank levels are to measure:

Which of the cargoes given in the options would you expect to be most suited for loading onto a conventional reefer vessel designed with side loading doors?

The power requirements for the excitation winding/circuit for a 3-phase alternator operating at rated output power are supplied by:

What kind of damages do steel coils sustain?

What was going to happen at 4 o' clock in the afternoon?