Онлайн-тестирование: Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Gas tanker vessel

*A rocket parachute flare must have a rate of descent of not more than

GMDSS regulations require that vessels carry two-way VHF for survival craft. How many are required, and when do the regulations apply?

What is the minimum necessary condition for the start and permanence of an oil fuel fire?

Which class of fire is a smouldering fire of wood, textiles, paper and/or other carbonaceous materials?

What is the minimum number of portable fire extinguishers that must be carried on ships of 1000 GRT and above?

Which of the following types of fire extinguishers must be found in an engine room containing an internal combustion engine ?

*Which of the following action must imperatively be carried out before the central gas extinguishing system is used on a fire in engine rooms, cargo holds or other confined spaces?

When with a radio telex-connection with a coast-station ga+? appear on the screen:

Dish aerials are used with:

What is the required number of hours that a SART's battery must be able to operate the unit in the standby mode?

What is the Master's main responsibility when receiving a distress signal from any source?

At sea red rocket signals are seen. This is not reported by radio. You have to begin the distress alert procedure via VHF with the term:

A distress alert has accidentally been sent with the Inmarsat-C installation. One should now:

On the radio telephony 2182 kHz frequency when are the "silence periods"?

SART is short for:

The word SATCOM is spelled conform the international phonetic alphabet:

What will you serve seafarers who have been exposed to heat?

How often do you have to certify cargo hoses?

What is the result of a "high metacentric height"?

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

A ship is equipped with a right-handed fixed pitch propeller, which when going from Full Ahead to Full Astern will make the ship sheer to starboard. Can anything be done to reduce this change in heading?

What shape of hull would you say a course unstable ship would have?

When connecting a tugboat, what speed do you think is best for your vessel to maintain during this operation?

Which type of vessel suffers from the greatest squat effects?

The ship is at anchorage. What is important to rise forward in daylight?

Sea area A4 is in maritime radio traffic a sea area:

The International Organisation which has established the frequencies to be used in the GMDSS is:

What is the first function of GMDSS?

" On area A2 the function "" Transmission of ship to shore distress alerts"" is mainly based on:"

What is the secondary purpose of a radio installation onboard?

Which class of emission is used for VHF DSC transmissions ?

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 liferaft ?

Which one of the listed requirements regarding the stability of inflatable liferafts do not correspond to present regulations? The stability of inflatable liferafts shall be such that:

An enclosed lifeboat is fitted with a self-contained air support system. With the engine running, what is the minimum period of time the air should remain safe and breathable?

*How much food per person is supplied on a lifeboat?

When passenger ships are engaged on international voyages (except for short ones) musters of the passengers must be performed within

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

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?

When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what action should be taken?

Which type of compressors is used as cargo compressors onboard gas carriers?

What is the requirement to valves in the ESD (Emergency shut-down) system?

A chlorine carrier must be equipped with a chlorine absorption plant connected to the cargo tanks and cargo lines. What is the gas detectors alarm setting?

What is the objective of the merchant navy?

Severe piston ring and liner wear are experienced in two cylinders of a medium speed diesel engine shortly after a complete overhaul of all of the cylinders of the engine. The engine is fitted throughout with chrome plated cylinder liners. Which of the given options is the most likely cause of the excessive wear in the two cylinders?

What is the correct definition of "gangway"?

What action should be taken by the Officer of the Watch when the GPS fails?

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 causes shock loads in a container lashing system?

What immediate actions should the Officer of the Watch take when the ship goes aground on an uncharted shoal in the middle of the ocean?

The Safety Management Manual contains checklists that are:

What do you understand by: Hydrographic vessel in position…….wide berth requested?

What has the cadet been ordered to do?

A ship moving through heavy seas is affected by the water pressure at the bows causing an effect known as "Panting". What structure in the forward region of the ship combats the effects of Panting?

You enter a High Voltage switch room and find a person apparently unconscious. Which of the following should be done?

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

On a Container vessel, what problem is associated with the use of twistlocks?

What action should the Master take if he is suspicious of an Officer’s certificate of competency?

When checking the closed butt gap clearance of new piston rings prior to fitting onto the piston it is normal to try the rings in the liner so that the gap can be measured. From the options given select the best part of the liner to use to carry out these checks.

You are alongisde, port side to, about to commence loading several grades of chemicals. The Duty Officer instructs you over the walkie-talkie to proceed to the port manifold and open the valve to 4 port line. When you get there, there is no hose connected to that line. What will you do?

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

From which locations is it normally possible to close watertight doors?

What name is given to the process on an oil tanker, when inert gas is being blown into a cargo tank, to reduce the level of oxygen it contains?

You are alongside in New York in winter-time. You commence discharge of a cargo of Caustic Soda. The ship's pumps are functioning correctly and the required valves are all confirmed as open, but no product is received on shore. Which of the following is the most likely cause of the problem?

A large vessel develops a sudden sheer when it stops moving through the water, having been steaming through a shallow water channel for several miles. The sheer may be strong and unexpected and is due to what reason?

How can you arrange for safe movement of passengers on ro-ro decks?

A vapour compression refrigeration system is usually fitted with a number of devices to give protection and control of the system. Which of the methods given in the options should be used to test the high pressure cut out during routine maintenance and checking of the system?

Some main propulsion medium speed engine installations operate with a hydraulic oil type fluid coupling between the engine and the reduction gearbox instead of a mechanical clutch. With this type of installation a separate flexible coupling is not normally fitted. Why is a separate flexible coupling usually omitted from this type of installation?

With regard to the characteristics of a mafi trailer what must be ensured prior to unfastening this unit on board a ro-ro vessel?

Shortly after entering the cargo hold of a General Cargo ship to discharge logs, two dockers are seen to collapse; what is the immediate action to be taken by the OOW ?

Where on a ship is the deck known as the "Boat Deck"?

On a pure car carrier what danger is associated with deck-head piping in cargo spaces?

What is the correct understanding of the term "Isobar"?

Where are the maximum Shearing Forces likely to occur on an oil tanker?

What is understood by the term, "The Lee Side"?

Which group of dangerous goods is generally considered as being the most hazardous for marine transportation on a General Cargo Vessel?

Why should all bulk cargoes be trimmed and levelled on completion of loading?

Where should grease be applied to a twistlock?

Why should engine and boiler rooms be kept clean and any oil spillage cleaned up immediately?

Which of the following statements is the most appropriate with respect to cargo after loading on a General Cargo Vessel?

What basic information do we get from the pump's flow-head curve?

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

A SART must, when the vessel sinks:

Name the three most common energy forms.