Онлайн-тестирование: Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Dry cargo vessel

Falls used in launching shall be turned end for end at an interval of not more than X months and to be renewed not later than every Y years, where the intervals are:

A lifejacket or immersion suit light has a luminous intensity of, and is capable of working at minimum for a period of:

What is a polar (liquid)?

What is the inherent danger in welding/cutting in piping containing freon?

*What is the term used to designate the work that may cause heat, sparks or flames and that cannot be performed if specific compulsory precautions are not taken in places where nearby flammable products could be present?

The temperature control system of the crankshaft bearings of the main engine indicates high temperature. What would be the correct action to be taken with regard to opening and checking of the crankcase?

*What is the correct procedure to extinguish a soot fire in the exhaust boiler?

In case of a fire on the line in an oxyacetylene-line gas welding equipment, what action should be taken?

*You are carrying out a search in a smoke filled compartment wearing a breathing apparatus. At what stage should you start to make your way out of the compartment?

The analyses of the smoke produced by a fire, may give an interpretation of that fire. Which are the factors we should take into account?

Instructions for "Preparation for welding or hot work in cargo tanks" is laid down by the Norwegian Maritime Directorate. During ongoing inspection on work in cargo tanks, the gas concentration shall be measured:

While the vessel is in a Red Sea port during August loading/discharging a hydrocarbon cargo, should the air suction for the accommodation be:

You wish to send an e-mail using the Inmarsat-C installation. The message has to be composed:

You want to send a DSC-call in connection with a shore telephone-call. You must choose:

Acoustic feedback can arise:

“Fading” can partially be compensated by:

Which of the following is a INMARSAT C Mobile Earth Station Identification Number (IMN)?

The INMARSAT M Mobile Earth Station Identification Number (IMN) consists of:

The good operation in any location, whether the NAVTEX is working properly or not, can be checked using:

The authority to order to use of distress signals or distress alerts is:

What is the special requirement listed in IBC/BCH when loading White Spirit?

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

In addition to personal equipment a fireman's outfit also comprise breathing apparatus and a fireproof lifeline. How many complete sets of fireman's outfit is to be carried by all ships? (SOLAS II-2/17.3)

Who is responsible for the vessel's radio station and mandatory radio routines?

What will you serve seafarers who has been exposed to cold?

You are sailing in shallow water, with 15% Under Keel Clearance. With full RPM, what will your speed be compared to deep water?

Your vessel is transitting the Panama Canal. Which manning level is applicable?

What is the first function of GMDSS?

Vessels communicating with each other by mariphone, work:

What mode must be used on the MF/HF transmission when making a radiotelephone call:

What is the usual range of a VHF equipment ?

Which of the following is the correct minimum carriage requirement for a ship of more than 300 gross tons and operating in area A2:

" What is the meaning of the abbreviation ""RQ"" at the end of a DSC sequence?"

When you join a new ship, how are you informed about safety rules, alarm instructions and your own duties in case of an emergency ?

*The steps of the embarkation ladder used must be spaced apart by a distance of:

In a distress situation how many times, or for how long is the emergency alarm signal to be sounded ?

*On ships fitted with davit launched liferafts, how often should onboard training take place, including, when applicable, the inflation and lowering of a liferaft?

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

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

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 shown in the attached image?

On a cellular container vessel, what would make a cargo hold not ready to accept containers?

Insulating materials used on liquefied gas carriers are required to have certain properties including a good vapour diffusion resistance. Which of the insulating materials has the highest vapour diffusion resistance?

What sort of information must an inhibitor certificate contain?

What is the most important task after carrying out any major overhaul on a diesel engine?

Commonly used on an oil tanker, what does an "Explosimeter" measure?

Why should a container with a damaged corner post not be loaded?

Frostbite is one of the main hazards that personnel must be aware of when working on liquefied gas carriers. Which of the given options is the recommended first aid treatment for a person with frostbite injuries to the hand?

How can an approximate value of the initial transverse Metacentric Height (GM) be found from the Curve of Statical Stability (GZ curve)?

Which of the following food types are good sources of polyunsaturated and monosaturated fatty acids?

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?

How is the temperature of the high temperature circuit of a central cooling system normally controlled?

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

Anyone who makes or permits a false entry to be made in the logbook shall be punished by imprisonment of up to 1 year according to:

"During a bomb search, which of the following is an important principle to follow?"

In calculating the amount of an oil cargo, if you start with the Total Observed Volume (TOV), then deduct any measurable quantities in the tanks prior to loading and the volume of any free water found, what figure are you left with?

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

Why is it recommended that a person who handles food stuffs should avoid using perfume and scented anti-perspirant body sprays?

What is the purpose of an observation tank in a boiler feed system?

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’?

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?

Which of the following can be considered to be two of the main requirements for a paint coating for a cargo space of a General Cargo Vessel?

Liquefied natural gas (LNG) is often referred to as natural gas or marsh gas. What is another common name for LNG?

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

What is normally seen as the greatest risk when operating a high pressure, water tube, steam boiler with an excessively high level of Total Dissolved Solids?

A situation exists where a cargo of palletised fruit is being loaded to capacity on a conventional reefer vessel. In order to load all of the available cargo it is proposed to break down some of the pallets and place the loose cartons on top of the pallets; there is just enough space to accommodate this below the deckhead. From the options given which is the most suitable action to take?

A cargo of hard frozen, whole tuna is being loaded on a conventional reefer vessel. Select the best method of loading the cargo from the options given.

How can a lead-acid type battery be checked to confirm if it is fully charged or not?

When does a bulk carrier experience extreme tension in bottom structure during fast rate loading?

What is a "closed discharge" operation on an oil tanker?

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

If a vessel’s Tonnes Per Centimeter immersion (TPC) is 28.80 in saltwater, what would be her TPC is water of density 1.015 T/m3?

On a Bulk Carrier, what are hydraulic jacks used for?

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

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?

Which of the following types of cover should be fitted to the lower deck bilge wells of a conventional reefer vessel?

What is the greatest danger associated with the carriage of chemicals?

The remote reading temperature gauge for the meat room is reading a higher temperature than the local liquid in glass thermometer. When removed and tested the remote gauge is found to be reading accurately. Which of the options given is the most likely cause of this discrepancy?

On a Container vessel, to what would a fibreglass yacht be secured after lifting onboard?

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?

*Generally speaking, what is the value commonly recognised as the maximum concentration of CO2 allowed in the breathing air of a breathing apparatus?

On board they want to make a DSC-call with a foreign coast-station. It is an urgent call. Preferably choose: