Онлайн-тестування: Test online CES 5.1 for 3rd-Eng/4rd-Eng

To maintain a fire, three conditions need to be met: Oxygen, combustible material and sufficient temperature for combustion. What subject must be removed to extinguish the fire?

The necessary elements to create fire are

When the fire alarm signal is sounded every member of the ship's crew shall immediately proceed to their assigned fire station. Which one of the following signals is used as fire alarm signal on board cargo ships?

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

You are carrying out a search in a smoke filled room, wearing a breathing apparatus. How would you conduct this search?

If a ship in the MF-band wants to have a DSC-connection with a coast-station (no ‘distress alert’ or a test alert) the following frequencies are chosen:

In discussing the properties of chemical cargoes, what is the "Odor Threshold" of a product?

What makes OPA-90 different from other international oil legislation

You are Sen.Off.Deck on vessel "A" and your cargo is iron ore. The vessel is in narrow waters and you have been in a collision with vessel "B" causing your vessel to take in water. How will you act to save the vessel and the cargo?

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

The minimum number of lifebuoys required on passenger ships depends on:

Which one among the following information shall be marked on the container of an inflatable liferaft:

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

How many two-way VHFs is required for ships over 500 brutto?

Which channels are required for the portable two-way VHFs for survival craft?

What is meant by the term "segregation"?

To conform with "best practise", can you drive a crane and stand-by for a colleague who has entered a cargo tank at the same time?

What is the function of a sacrificial exchangeable wear plate?

On a Container vessel, what is the function of double stacking cones?

What are the required data inputs into most gyro compasses to reduce any possible compass error?

The inert gas system shall be capable of delivering inert gas to the cargo tanks at a specified percentage in relation to the cargo discharge rate. What is that percentage?

What is a typical composition of LNG (Arabian Gulf)?

In preparing a reefer vessel for loading the next cargo a careful inspection of the cargo spaces should be carried out. All required maintenance and the repair of any damage identified during the inspection should be completed prior to loading. Select, from the options given, the most appropriate action to be taken when the maintenance and any repairs are completed.

What is the substance added to a dough mixture to make it rise, during the baking of bread?

The muster list shall show the duties assigned to the different members of the crew. Which of the given duties do not necessarily have to be included in the muster list?

Which of the following is considered as a possible source of ingress of seawater into the cargo holds?

What is the most likely cause of the clean oil outlet pressure being higher than normal when operating a centrifuge as a fuel oil separator?

What are the ideal conditions required to satisfactorily conduct an Inclining Experiment?

The Safety Management Manual contains checklists that are:

Many large 2 stroke marine diesel engines are equipped with an auxiliary scavenge air blower. What is the purpose of this equipment?

What weakens a twistlock?

SOLAS reg II-2 and IMO MSC.1/Circ 1321 requires that cargo pump rooms on oil tankers shall be mechanically ventilated, using non-sparking suction type fans. What is the minimum number of changes of air per hour that a ventilation system must deliver?

On a Container vessel, against what do explosives need protection?

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

When can semi-automatic twistlocks be used, under the U.S. Occupational Safety and Health Administration (OSHA) regulations?

Are membrane tanks self supporting as the independent tanks?

Which of the following letter combinations represents a flow indicating controller on a process and instrumentation diagram

Tank venting systems should be designed and operated so as to ensure neither pressure nor vacuum created in cargo tanks during loading or discharging exceeds tank design parameters. A certain rate of generation of vapour during loading, sometimes termed gas evolution, is assumed. According to the IBC Code, how is that calculated?

You are on a chemical tanker, where the duty officer usually controls the opertaion of the pumps and valves from a control room. You are in radio contact with him. The ship has just started to discharge several grades of chemicals to shore. Suddenly, the jettyman shouts across to you to "STOP". Which of the following will you do?

At what temperature do we take the Reid Vapour Pressure test?

What does the term liquefaction mean with respect to some heavy metal concentrate cargoes on a Bulk Carrier?

Which of the following is not designed to hold chain lashings?

Where should empty and unlceaned receptacles that previously contained toxic gas be stowed?

The densities of most hydrocarbon gas mixtures which evolve from normal petroleum products are greater than the density of air. What would be the approximate relative density of a mixture of 50% by volume of air and propane relative to 100% air?

Cross-flooding fittings shall be operable from:

What would be a correct form of response to the question: Have you altered course?

When a ro-ro unit/cargo is damaged what should the duty officer do if he is not carrying a camera?

If a fuel oil cargo is treated with an anti-static additive, how does this affect its conductivity characteristics?

When a solid cargo that presents a hazard is offered for shipment and is not listed in the International Maritime Solid Bulk Cargoes (IMSBC) Code, who will assess acceptability of the cargo for safe shipment?

Where is a "rose box" fitted on a General Cargo ship?

Which of these foodstuffs contributes to lowering the cholesterol content in the blood?

When should a crane or derrick sheave be replaced?

What precautions should be taken with Ro-Ro cargoes when crossing the oceans in winter?

If you are looking for passengers who may be trapped or hiding, what is the best command to shout?

The Declaration of Security:

A small electric motor needs to be taken to the bottom plates for fitting to a domestic water pump. It is only just too heavy to be manually carried so is to be lowered using the engine room crane. Which of the options given would be a suitable strop to use for the operation?

How should chemicals and harmful substances be stored on board?

What is the correct way to obtain a reduced capacity with a centrifugal pump?

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

A vessel is scheduled to enter a SECA during a forthcoming voyage? What additional considerations must a Chief Engineer take into account when planning for this voyage?

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

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

What is a "hot work permit"?

When loading chemical cargoes in the United States, temperatures are often supplied in degrees Fahreheit. What does 60 degrees Fahreheit equate to on the Celsius scale?

What would affect the proper functioning of a bridge fitting?

If a master initially responds to a distress but then, in special circumstances, decides not to proceed, what must he then do?

Fast rescue boats shall be stowed and kept in a state of continuous readiness for launching:

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

The best way to ensure you get the equipment you need is to:

Vibration analysis is often used as a conditioning monitoring tool onboard ship as part of the approved planned maintenance system. Many vibration measuring instruments are fitted with a harmonic filter/analyser. How would these filters normally be used during vibration measurement on a centrifugal pump?

What action should be taken by a rating on watch if steam is heard to be escaping from the area of the bottom water header handhole doors? The boiler is a high pressure boiler generating superheated steam.

What is the letter ‘P’ under the IMDG Code?

When we are measuring salinity with a salinometer, the sensing device is:

On a RoRo vessel, who is responsible for discussing the cargo plan with duty crew members?

Passenger ships have a normal requirement of 1 lifejacket per person + 10% for children. In addition to this, how many lifejackets have to be stowed in conspicuous places on deck or at the muster stations?

A cargo of frozen chicken is being presented for loading into a conventional reefer vessel. Which of the options given is the most appropriate packaging method that should be used for such a cargo?

If a trunk type engine has been running for 24 hour without lub oil separator in operation; when restarting the separator what must be the time between discharges to be set