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Which one of the listed requirements regarding the stowage of a survival craft corresponds to present SOLAS regulations? Each survival craft shall *be stowed:

On the starboard side of the ship

In a state of readiness so that two crew-members can prepare for embarkation and launching in less than 15 minutes

In a secure and sheltered position and protected from damage by fire or explosion

Wherever space is available

How many hand held distress flares are carried in each lifeboat?

Mention some important thoughts for what you have to do when you recognise that fire break out onboard.

Commence fighting the fire, call the persons around the fire and join the fire squad

Report to bridge or duty officer, actuate the fire alarm, call the persons around the fire and join the fire squad

Go to the lifeboat start the motor then call the duty officer and commence fight the fire

Report to bridge or duty officer, actuate the fire alarm, organise and commence fighting the fire

*What is the maximum floor area that one heat detector can cover?

77 m2

10 m2

37 m2

50 m2

*What is the term used to identify the division that stops the flames until the end of the first half hour in a standard test of fire exposition, taking into account that the average temperature of the non-exposed face doesn't rise more than 139?C above the initial temperature, and also that the temperature at any place does not rise more than 140?C above the initial temperature in the interval of 15 minutes?

B-15

A-15

B-60

C-15

*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?

Hot work

Flammable work

Machinery labour

Specially hazardous work

*What maximum suction head can be expected from a fire pump?

Approximately 1 metre

Any height, provided the pump has enough power

Approximately 5 metres

Approximately 10 metres

Where do we find information regarding fire extinguishers, fire doors, remotes release buttons, fire equipment etc. onboard a ship?

The engine log book

The ship's drawings

On the bridge

The ship's fire plan.

A polarisation of a radio wave is determined by:

Length of the aerial

Condition of the aerial

Height of the aerial

Position of the aerial

You have loaded a cargo of n-Propyl Acetate to all tanks. They are each loaded to around 98% capacity. You now have to clear the lines into the ship. What is the principal risk in this operation?

Unless lines are cleared working from aft towards forward, they will simply fill up again as other lines are cleared.

Unless carefully controlled, too much disturbance will be generated in the tanks and product will be forced up the vent risers, resulting in an overflow.

Unless the shore personnel are cooperative, they may cease blowing before you have had a chance to clear each one of the ship's lines.

Unless carefully controlled, cargo will gravitate from one tank to another.

Which of the equipment listed is not included in the fireman's personal equipment? (SOLAS II-2/17.1.1)

An electric safety lamp

Leather safety boots and gloves

An axe

Protective clothing

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

By oral instructions by the Captain

By alarm instructions in all crew cabins

By folder distributed to each crewmember

By muster lists exhibited in conspicuous places

What does the term DISCHARGE mean, as used in the Oil Pollution Regulations?

Dumping

All the other alternatives

Leaking

Spilling

For how long is the health certificate valid for a seafarer in foreign trade?

No time limit.

Two years.

One year.

Three months.

What is the status of the rules of the SOLAS convention?

Mandatory.

Should be consulted when the vessel is in distress.

Supplementary to classification rules.

Must be regarded as guidelines.

Who is responsible that regulatory working hours are not exceeded?

The individual person.

The safety officer.

The master and department heads.

The bosun and the second engineer.

OPA-90 is applicable for the following types of vessels

All vessels carrying more than 10 000 gallons of oil , irrespective whether as cargo or bunker

Tanker vessels carrying oil

Tanker vessels carrying oil or other dangerous cargo

Tanker vessels carrying oil without segregated tanks

COTP can request (OPA-90)

Maximum one drill a year

Maximum two drills a year

Unannounced drills at any time

Participation in all announced drills

Which muscle is the most persevering one in the body?

The lever.

None of the mentioned

The lungs.

The heart.

If you are called upon to reeve a new wire onto a self-stowing winch drum you would, after looking at brake arrangement, reeve it to pay out as follows:

Depends on the lay of the wire strands

Direction B

Direction A

Doesn-t matter which direction

In the situation shown, the bow of your ship is pushed away from the bank. How can you handle this?

Give hard port rudder to get the ship back in the middle of the channel

Give starboard rudder in order to balance the force of the bank effect and rudder effect

Put your engine full astern to stop your ship

Do nothing as the ship will handle itself

Can RNC charts be used for voyage planning?

Only in conjunction with paper charts

Only if approved by the flag state

Yes

Which of the following information shall be specified by the muster list ?

the muster list has been prepared and approved by the Administration before the ship proceeds to sea.

the abandon ship signal consisting of two long blasts.

the specific duties assigned to passengers that are in charge of a group of others.

details of the general emergency alarm signal consisting of seven or more short blasts, followed by one long blast.

What is the meaning of this symbol:

embarkation station

muster station

immersion suit

direction indicator

*There are 3 lifeboats on each side of a passenger ferry engaged on short international voyage and having a factor of subdivision equal to 0,4. All these lifeboats are identical. What should be the total number of persons that can be accommodated in the 3 lifeboats on the starboard side altogether ? (*) N is the total number of persons that vessel is permitted to carry.

at least 100 % of N (*)

at least 75 % of N (*)

at least 15 % of N (*)

at least 50 % of N (*)

Which one of the listed requirements regarding the general emergency alarm system do not correspond to present regulations? The general emergency alarm system shall:

be capable of operation from fire stations aboard the ship

be able of sounding the emergency alarm signal by the ships whistle or siren, and additionally on electrically operated bells or claxons

be audible through all accommodation and crew working spaces

have electric alarm bells (or claxons) powered from the ship-s main and emergency sources of electric power

Which one of the listed requirements regarding service and maintenance of life-saving appliances correspond to present regulations?

Maintenance and repair of all life saving equipments shall be carried out by the certified ship staff only

Instructions for onboard maintenance of life-saving appliances in accordance with the regulations shall be provided

Maintenance and repair of all the life-saving equipments will be carried out ashore in work shop only

At least one member of the crew shall hold a repairman certificate for life-saving equipment

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

Not less than one third of the distance from the stowage position of the lifeboat to the waterline in the in the lightest seagoing condition

Not less than 0.5 metres

Not less than 3.0 metres

Not less than 1.5 metres

Which one of the listed requirements regarding rigid liferafts do not correspond to present regulations? The liferaft shall have:

floor preventing the ingress of water

all entrances fitted with rigid boarding ramps for boarding the liferaft at sea

a manually controlled lamp fitted inside the liferaft

a manually controlled lamp, visible of at least 2 miles, fitted at the top of the canopy

Which one of the listed requirements regarding the stowage of lifeboats and liferafts do not correspond to present regulations? (SOLAS II/13.3 - 13.6)

Lifeboats shall be stowed attached to launching appliances

Liferafts intended for throw-overboard launching shall be stowed amidships secured to means for transfer to either side

Davit-launched liferafts shall be stowed within reach of the lifting hooks unless adequate means of transport is provided

Liferafts shall be so stowed as to permit manual release from their securing arrangements

If conditions permit, which is the best way to board a liferaft which is floating close to the ship?

Jump into the water close to the raft, without a lifejacket, as this will make it easier to swim and board the liferaft

Jump onto the raft itself

Wearing a lifejacket, jump into the water close to the raft and then swim to it

Use a rope ladder close to the raft to climb down and board

*Give the meaning of the following symbol

Lower lifeboat to water

Lower rescue boat to water

Lifeboat

Rescue boat

Which of air and water is the fluid that transfers the greatest amount of heat during the same time, given that the fluid is not flowing along the immersed body?

air

water

air if the temperature of the fluid is ? 10?C; water if temperature of the fluid is < 10?C

both are transferring equally

To accommodate expansion of piping on the deck of a chemical tanker the following are fitted:

Flanges on the pipes at frequent intervals?

Extra strong pipes that can withstand the forces of expansion?

Natural bends at intervals?

Expansion glands?

What is the MARPOL definition of a "high-viscosity substance"?

A noxious liquid substance in category "Y" with a viscosity equal to or greater than 100 mPa.s at 37.8 degrees Celsius.

Any noxious liquid substance, the residues of which cannot be stripped from a cargo compartment and its associated piping and pumping system to equal to or less than 75 litres.

A noxious liquid substance of any category with a pour point of greater than 37.8 degrees Celsius.

A noxious liquid substance in category "X" or "Y" with a viscosity equal to or greater than 50 mPa.s at the unloading temperature.

What effect would turbulent fluid flow through a heat exchanger have on the efficiency of the heat transfer?

Turbulent fluid flow generally reduces heat transfer efficiency

Heat transfer efficiency is not affected by the type of fluid flow through the heat exchanger.

Turbulent fluid flow generally increases heat transfer efficiency.

It cannot be determined since it is not possible to generate turbulent fluid flow through a heat exchanger?

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

All of the data in the suggested answers

Latitude and Speed

Maximum helm angle and rolling period

Deviation and Variation

Which of the following is part of the spill response equipment inventory?

Hand cleaner

Sorbents

The pressure washer

Chipping goggles

Car decks on board ro-ro passenger ships are nomally closed during sea passage. Why are passengers not allowed to be on the car-deck during sailing?

Vehicles and other cargo can shift when the ship is rolling. Persons may be trapped between vehicles or cargo.

f the car decks are empty, it will be easier for the crew to locate all passengers in case of an emergency

To prevent burglary and damage to cars

In case of an emergency situation it can be difficult for passengers to escape. Vehicles, lorries, trailers and other cargo are maybe lashed and it is a substantial chance for passengers to get injured. Vehicles and other cargo might also shift when the ship is rolling.

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.

The controller proportional band is set too wide.

The controller proportional band is set too wide and the reset time is set too long.

The controller reset time is set too long.

The control air pressure regulator is set too low.

What pressure is present in the crankcase of a vapour compression refrigeration compressor?

The same as the discharge pressure.

The same as the atmospheric pressure.

The same as the lubricating oil pressure.

The same as the suction pressure.

The end covers for a heat exchanger are held in place by a number of brass studs and nuts. Which of the tools given in the options is best suited for removal and tightening of the nuts?

A set of mole grips.

Adjustable shifting spanner

Open ended spanner.

Ring spanner or socket.

According to SOLAS Regulation all dedicated seawater ballast tanks on oil tankers shall have an efficient corrosion prevention system such as hard protective coatings or equivalent. With regard to coatings do SOLAS set any requirement to colour?

Preferably dark colour.

No requirement.

Preferably light colour.

Preferably light red colour.

For what are bridge indicators required on board a ro-ro vessel?

All shell doors which, if left open, could lead to major flooding

All hinged doors in watertight bulkheads

All sliding doors in watertight bulkheads

All

A refrigerated container is loaded on deck. On inspection it is noted that the door seals are damaged. Select, from the options given, the main reason why it is unacceptable to have a refrigerated container in such a condition.

If the door seal is damaged the cargo packaging may become watermarked.

If the door seal is damaged the cargo may spoil due to ingress of warm air.

The refrigeration unit will run for more time than is normal.

The refrigeration unit will ice up to a greater extent than normal.

What procedures should prevent normal ship work activities conflicting with cargo operations on a General Cargo Vessel?

Stevedore and Chief Officer planning meetings

Masters standing orders

Ships Security Code

Risk assessments and permit to work systems

What is the minimum value of the GM under the international Load Line Rules?

0,25 m.

2,0 m.

1,5 m.

0,15 m.

This block diagram illustrates an elementary control system. What is the common name for this type of system?

Open loop feed back system

Scmitt trigger

Closed loop feed back system

Feed forward system

When cross-flooding arrangements to correct unsymmetrical flooding and excessive heel angels in damaged condition are installed in passenger ships, what is the maximum angle of heel after flooding but before equalization?

10 degrees

30 degrees

15 degrees

20 degrees

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

Freedom to slide when the vessel is rolling an pitching

Susceptibility to wear and tear

Fracturing during rolling and pitching in high seas

Left hand and right hand types exist, causing uncertainty whether a fitting is locked or open

What is the definition of "dew point" of a vapour mixture?

The dew point is the temperature at which the vapour begins to condense as the temperature increases.

The dew point is the temperature at which the vapour begins to condense as the temperature decreases.

The dew point is the temperature at which the liquid begins to condense as the temperature decreases.

The dew point is the temperature at which the vapour begins to evaporate as the temperature decreases.

Why are a greater number of lashings required to secure cargo forward on deck compared with amidships under deck of a General Cargo Vessel?

Because the dynamic stresses on the lashing are much greater

Because the roll period is greater forward

Because heavier cargo is stowed forward

Because the dynamic stresses on the lashing are much less

Where does the excess steam discharge to when the boiler safety valves operate due to the boiler pressure being too high.

The main condenser

The engineroom bilges

The auxiliary condenser

The atmosphere via the atmospheric line

What is meant by the term "certified gas free"?

A tank, compartment or ISO-container that has been tested and produced a negative result when tested for Hydrogen Sulphide and has then been closed until required for entry.

A tank,compartment or container that has been tested by an authorised person using an approved testing device and found to contain an adequate level of oxygen and free from toxic or flammable gases and for which a certificate authorising entry has been issued.

A cargo tank that has been tested by a ship's officer using a testing device that is in regular use and found to contain above 17.5% oxygen by volume and where a tank entry label is displayed in the vicinity of the tank lid.

A tank, compartment or container that has been tested for oxygen content by a certified shore chemist.

Following overhaul of the cylinder units of a 4-stroke diesel engine and a suitable running in period it is noted that the lubricating oil consumption of the engine has increased considerably and unexpectedly. The engine is otherwise running normally. Select, from the options given, the most likely cause of this problem.

A piston crown has burnt through

The oil control ring has been fitted incorrectly.

The piston rings have worn rapidly.

The cylinder liner has worn rapidly.

Which of these statements is correct?

Under the Hague and Hague-Visby rules a shipowner must exercise due diligence to make the vessel seaworthy

Under the Hague rules there is an obligation to make the vessel seaworthy

A vessel may be seaworthy even though she may not be cargo worthy

On liner routes cargoes must always be lashed in a standard manner irrespective of season

Do we find integral tanks as cargo tanks on gas carriers?

Integral tanks are normally not allowed on gas carriers other than LPG carriers

Integral tanks are allowed on all types of gas carriers

Integral tanks are normally not allowed on gas carriers if the cargo to be carryed have boiling point less than –10oC at atmospheric pressure

Integral tanks are normally allowed on gas carriers if the cargo to be carryed have temperature above –10oC

What is the boiling temperature of methane at atmospheric pressure?

-43 C.

-162 C.

-152 C.

-172 C.

"Protective discrimination" means the progressive grading of sizes or tripping times of:

Generators and motors.

Line fuses and overcurrent relays

Magnetic and thermal current transformers.

440 V and 220 V transformers.

What is the approximately efficiency of the ejector?

The ejector's efficiency is between 60% and 70%.

The ejector's efficiency is between 30% and 40%.

The ejector's efficiency is between 70% and 80%.

The ejector's efficiency is between 20% and 30%.

The insulation resistance (IR) to earth of a new galley hot-plate is measured to be 30 Mohm. When three identical hot-plates are tested together their combined IR will be:

90 Mohm

10 Mohm

30 Mohm

3 Mohm

With a bulk ship in port, when would it be permissible to start painting over-side?

Within two hours of berthing

After obtaining permission from the port authority

Immediately after berthing

After obtaining permission from the master

How can the ship’s master prove that a vessel is British?

By showing survey certificates issued by Lloyds Register in London

By showing the ship-s register

By flying the Red Ensign

By showing a Certificate of Equivalent Competency issued by the MCA

What would be the effect of a large GM on a ro-ro vessel?

The possibility of assuming an angle of loll

A stiff ship with a quick roll period

An adverse affect on seaworthiness

The possibility of capsizing

When measuring flow of fluids with a fixed area flow meter, the name of the sensing device is?

Float

Positive displacement rotor

Turbine rotor

Orifice plate

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

That the cargo details have been checked

That there is sufficient room for it to be driven away

That cargo on the trailer is not damaged

That after unfastening it will not move

The following chemical cargoes are all "carcinogens": Acrylonitrile, Aniline, Benzene, Chloroform, Epichlorohydrin and Toluene. What is a "carcinogen"?

A substance capable of burning tissue from contact with its vapours alone.

A cargo which requires cleaning at a specific temperature as listed in MARPOL.

A substance capable of inducing cancer.

A high-grade oil product, obtained by repeated distillation.

What type of cargo shall always be secured?

The driver must ask the crew to secure the vehicle and its cargo

Freight vehicles carrying dangerous goods and adjacent vehicles should always be secured.

No cargo or vehicles have to be secured if the weather conditions are favourable.

Tank lorries should always be secured.

In which part of the oceans and in what season is Parametric Rolling likely to be experienced?

North Pacific winter

North Atlantic winter

Around South Africa at any time of year

North Pacific summer

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?

To allow the stevedores at the loading port to complete operations quickly.

To allow a quick start to cargo discharge without damaging any of the cargo.

So that the stevedores at the discharge port know which pallets to unload first.

To allow a tight stow at the completion of loading in the hatch square.

What necessary precautions should be taken before entering a tank or an enclosed space?

Use a breathing apparatus if the oxygen level is below 21%

Remember to have a colleague standing by to assist you if any problems

Bring a flashlight and put on safety shoes

Make sure that the tank/ enclosed space is gas free, ventilated and the oxygen content is measured. O2 content shall be 21% before entering the tank/ enclosed space

What is the maximum allowable tank design pressure in the vapour space for Independent tanks type "A"?

0,3 barg

0,25 barg

0,7 barg

0,5 barg

What ingredient, made from durum wheat, is commonly used as an alternative to rice with north-African dishes?

Bulgar wheat.

Couscous.

Soya.

Semolina.

What English name is given to a kind of heavy-duty, wide-bladed knife, used for dividing joints of meat or poultry and which is much favoured by cooks of far-eastern nationalities for a wider range of cutting tasks?

Cleaner.

Cleater.

Clever.

Cleaver.

A cofferdam, a pumproom or an empty tank, located between cargo tanks containing cargoes or cargo residues which might react with each other in a hazardous manner, are all acceptable methods of segregation in chemical tanker stowage according to the IBC Code. Which of the following is also acceptable for this purpose?

A cruciform joint, separating two tanks diagonally.

A common bulkhead, provided it is at least 10 mm thick.

An intervening cargo tank containing a mutually compatible cargo or cargo residues.

A common bulkhead, provided it overlaps for less than 15% of the length of the bulkhead on the larger tank.

What measures regarding ship stability should be taken in order to make passenger ships able to withstand critical damage?

Damaged stability to be increased by weight redistribution.

Avoid overloading the ship

Damaged stability to be increased by use of water ballast

Maintain sufficient intact stability

Which is the "MOORING BUOY", in the figure?

The Mooring Buoy is indicated by D, in the figure

The Mooring Buoy is indicated by A, in the figure

The Mooring Buoy is indicated by C, in the figure

The Mooring Buoy is indicated by B, in the figure

Which of the following is considered to be the most efficient method of testing the weather tightness of hatch covers during a pre-loading survey of a General Cargo Vessel?

Hose test

Visual inspection

Ultra sonic test

Chalk test

Which of the following terms may be used to describe a cloth or paper towel which picks up water or spilled liquid easily and effectively?

Nonabsorbent

Adhesive

Transparent

Absorbent

What alternative is there to direct (heating coils or heat exchanger) or ducted heating on a parcel chemical tanker?

Recirculation.

There is no alternative. These are the only acceptable methods of heating for such a vessel.

Venting the tank with heated, de-humidified air prior to loading.

Stowage such that heat transfer may be delivered from a cargo of higher temperature in an adjacent tank.

When should bagged fishmeal not be rejected for loading?

When temperatures of the bags are around 25 degrees centigrade

When temperatures of the bags are 5 degrees above the ambient temperature

When bags are damaged

When bags are wet

Why can't we use inert gas from a combustion-type generator when preparing cargo tanks for ammonia?

Because of the high temperature in the inert gas.

Because ammonia reacts with the carbon dioxide in the inert gas.

Because of high water content in the inert gas.

Because of the high oxygen content in the inert gas.

The revolutions on the turbocharger have increased during the night with unmanned engine. Could this be caused by:

Poor combustion due to malfunction of fuel valves.

The current and wind are holding the vessel back

The viscosity of the fuel is to high

We have favorable winds and current

For which of the workshop machinery listed below, can it be considered as safe not to wear protective goggles when operating?

None of the alternatives.

Grinding machine.

Drilling machine.

Lathe.

Some 4-stroke engines are equipped with cooled fuel valves. Why is it so important to keep the coolant's temperature correct?

To avoid overheating the fuel nozzle.

For cooling and to maintain correct viscosity on the fuel when injected.

For cooling only.

For preheating only.

Which statement is true?

Never start a centrifugal pump with a closed delivery valve

The purpose of the priming unit on centrifugal pumps is to evacuate the suction line if air is present

When running in cold climates, both sea chests is closed to avoid to low temperature on Fresh Water

The electric motor will be overheated if the suction valve is fully open when starting a centrifugal pump

The turbocharger (constant pressure) is making "whoofing" noises. What might be the cause?

Heavy seas from behind.

A faulty turbocharger bearing.

One or more leaking exhaust-valve.

Strong current against.

When paralleling two alternators they must have:

Same phase rotation

Same frequency

Same number of phases

All of the mentioned alternatives.

When an air compressor is going to be started it is important that the compressor is started with the "blow off" valves open. Why?

To ensure that we do not have any water assembly in the cylinders when the compressor start.

To ensure that the compressor does not have any back pressure due to a leak suction valve in stage one.

To be sure that all pressure valves in the HP line to the starting bottle are open.

To ensure that the electric motor will not have a too low torque during start.

In a centrifugal pump, low pressure regions may occur in the flow at points where high local velocities exist. If vapourisation occurs due to these low pressure areas then bubbles occur. Such formation and collapse of bubbles is very rapid, and can generate very high pressure hammer blows which results in pitting, noise, vibration, and a fall off in the pump efficiency. Is this known as:

Viscosity.

Fouling.

Cavitation.

Priming.

Даний онлайн-тест складається з 90 випадкових питань із тестів CES 5.1 з обраної вами тематики.