Online testing: Test online CES 5.1 for MASTER / Ch-Officer, Gas tanker vessel

For which of the following groups of substances or materials is the use of water as an extinguishing agent dangerous?

By running a centrifugal pump what will happen if the NPSHA (Net positive suction head available) is less than NPSHR (Net positive suction head required) ?

What is the requirement for stopping arrangements for power-ventilated accommodation spaces, cargo compartments, machinery spaces, service spaces and control stations (ships other than passenger ships carrying more than 36 passengers)? (SOLAS II-2/16.10)

As a general rule, where would you expect to find a portable fire extinguisher in any space?

What fixed fire fighting medium do we normally use in the engine room, pump room and other spaces?

On board, in case of an m.o.b. a DSC-call is to be made. In the category-menu is chosen:

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:

To prevent overload of the MF/HF transmitter;

Which of the following two digits codes is used to obtain medical assistance ?

You want to make a telephone call to another ship operating in Indian Ocean Region. Which sequence will you key into your INMARSAT A terminal?

A satellite receives the transmissions of the 406 MHz Cospas-Sarsat EPIRB. The transmissions of the EPIRB will be:

The signal of an Inmarsat EPIRB:

Testing a SART is permitted:

Which VHF channel should be used for intership navigation safety communications?

Is it necessary in case of a distress alert via the Inmarsat A terminal to use the distress priority?

" On area A1 the function "" Transmission and reception of ship to ship distress alerts "" is mainly based on:"

VHF CH 70 ALL SHIP DISTRESS 2275200 DISTRESS RELAY 227990850 FIRE N 50 00 W 000 10 11:10 EOS What is false regarding the above call ?

What is the most favorable heading of own vessel when launching a lifeboat / MOB?

Your vessel is moving in Panama canal waters. When must the chief engineer remain on duty in the engine room?

When should voyage planning be done?

Can the OOW be the sole lookout?

According to the rules of GMDSS vessels are equipped with certain radio-communication devices depending on:

According to the rules of GMDSS the frequency 2187.5 kHz is used for:

Which class of emission is used for MF radio telephony transmissions ?

*The lifebuoy not making part of quick-release arrangement must have a weight of at least:

Which one of the listed requirements regarding thermal protective aids do not correspond to present regulations? The thermal protective aids shall:

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:

When fully loaded, a lifeboat should have a sufficient strength to withstand a drop into the water from a height of:

*Which among the following list is particularly required for a totally enclosed lifeboat ?

Which item among those below is included in the normal equipment of every 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 equipment is provided in a liferaft to help you keep warm in cold weather?

As per SOLAS regulations, the general emergency alarm system must be tested:

What is a contingency plan for ships?

If you are going aloft in a bosun's chair what kind of hook would you use to hook the chair to the rope?

The responsibility for safety and security rests with everybody on board the vessel. General house-keeping rules should be followed. Which of the listed rules is the most important?

Welding and burning are among the factors which give the highest risk of fire on board ships. Precaution has to be taken to avoid this risk. Which of the following safety rules may be regarded as the most important?

If a seaman has to walk across a stow of cartons containing perishable foodstuffs what should he do to minimise the risk of damage to the contents? Select the most appropriate option from those given.

What name is given to the independent detection and warning system aimed at preventing overfilling of a cargo tank (and ultimately overflow of cargo) on a chemical tanker?

On a RoRo vessel, which of the following is not required in the pre-stowage plan?

What are the basic cargo stowage requirements for a small consignment of household cleaning products when loaded on a General Cargo Vessel?

On a RoRo vessel, which of the ships trading certificates details the type and location that dangerous goods are allowed to be stowed onboard

What is the main information we get from a Mollier diagram?

The type of pump used for delivering the oily-water mixture to an oily-water separator governs considerably the degree of contamination in the effluent. What type of pump would be best suited not to churn the supply and produce small oil droplets (less than 200µm) dispersed throughout the water?

What is the correct definition of "boat deck"?

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

How many separate means of escape from passengers and crew spaces should it be in each zone?

What is the minimum furnace temperature that must be reached during start up before waste material can be introduced into an incinerator?

What basic information do we get from the pump system curve?

Which statement is true about loading lifeboats?

There is a permanently mounted mixer in the galley. It breaks down. What should the galley staff do about it?

At what temperature would a fully refrigerated cargo of propane normally be carried on a liquefied gas carrier?

You are to load a number of chemical cargoes in Rotterdam in December, for eventual discharge in Australia, after the ship has called at Singapore and Malaysia. None of the cargoes on board at any stage of the voyage require heating. None of the tanks to be discharged in Singapore and Malysia will require hot washing after discharge. What will need to be considered when determining the filling limits of the tanks containing the Australian cargoes?

Which of the following should be available alongside the hand-washing facilities in the galley?

What is the difference between methane and ethane?

What is an unsaturated hydrocarbon?

When cargo has shifted at sea what could help in reducing acceleration forces?

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.

What is meant by being intrinsically safe?

What will happen if a centrifugal pump is not fitted without a non-return valve on the delivery side?

A ship has an electrical system rated at 690 Volts. Which voltage level is this?

Why do cargo tanks on a chemical tanker commonly have their own individual pipelines and cargo pumps?

During sea passage how would one know if gasoline vapours were escaping from vehicles/ro-ro units?

What stowage factors should be taken into account when planning the loading of cars, in a pure car carrier?

The water cooling space on the turbocharger is damaged and you have no spares. The cooling water must be closed. Which steps would you take to ensure least possible damage?

Loading of a palletised cargo onto a conventional reefer vessel is almost complete. The final pallets are to be loaded into the hatch square pre-slung. Which of the options is the main reason for loading these final pallets pre-slung?

What must be ensured prior to opening side-rolling hatch covers of a bulk carrier?

What name is given to the inspection and measurements at the end of a bulk carrier's loading operation, that determines the weight of cargo lifted based on the observed draughts, any list, hog or sag, the dock water density and the calculation of ballast and consumables on the vessel?

Many chemical tankers are fitted with deepwell centrifugal cargo pumps. What is the process by which any leakage of cargo or hydraulic oil into the pump cofferdam is detected?

What is the Maximum Securing Load of new fibre ropes?

Which Code applies to the design, construction, equipment and operation of ships certified to carry Noxious Liquid Substances in bulk constructed on or after 1st July 1986?

A palletised cargo is being loaded onto a reefer vessel. The cargo is stowed on wooden pallets. Select from the options given the best method to be used for lifting the pallets onboard the vessel in order to avoid damage to the pallet boards.

What is the disadvantage of using High Tensile Steel (HTS) in the construction of bulk carriers?

What would be a typical value for the set point for shut down of a large 2-stroke diesel engine due to thrust bearing high temperature?

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

If a cargo has a litreweight 0f 1.5200 kg/l at 15 degrees Celsius and a correction factor of 0.001 per degree, what will the litreweight be at a temperature of 20 degrees Celsius?

How is the bilge pump protected from cargo debris being sucked in from the bilges?

During a walk around of a stow of refrigerated containers, one of the containers is noted to be quiet and has a red light showing on the control panel. Select, from the options given, the most likely cause of this condition.

With regard to dry chemical powder fire-extinguishing systems in the cargo area, what is the required number of self-contained independent dry chemical powder units?

"Noxious Liquid Substances which, if discharged into the sea from tank cleaning or deballasting operations , are deemed to present a hazard to either marine resources or human health or cause harm to amenities or other legitimate uses of the sea and therefore justify a limitation on the quality and quantity of the discharge into the marine environment". What is this a definition of?

Many LNG vessels have spherical cargo tanks. Which of the statements given in the options is the most accurate?

What is characteristic for alkanes?

What is the maximum filling limit on cargo tanks on gas carriers?