Главная Онлайн-тесты CES Gas tanker Deck Support Онлайн-тест CES 5.1 для Deck department, Support level, Gas tanker vessel

Онлайн-тестирование: Онлайн-тест CES 5.1 для Deck department, Support level, Gas tanker vessel

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

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

The tanks should be fitted with audible and visible high-level alarms.

The tanks should be fitted with remote temperature reading.

The tanks should be fitted with audible and visible high and high-high level alarms.

The tanks should be fitted with drop valves.

What should you do if the temperature of Hydrogen Peroxide Solution 65 % carried is raising 2° C per 5 hours and the temperature is above 40° C ?

The cargo should be monitored closely for the next 12 hours.

The cargo should be heated up to 45° C.

No special action to be taken.

To avoid uncontrolled decomposition the cargo should be discharged overboard.

A Cargo Ship Equipment Certificate will be issued for :

A period not exceeding 24 months

A period not exceeding 48 months

A period not exceeding 6 months

A period not exceeding 12 months

Which of the following requirements to ships stability for normal operation corresponds to present regulations? (NSCL 4/12.2)

Centre of gravity shall be calculated with an accurancy better than 5 percent.

The ship is loaded in such a manner that adequate stability is achieved in all loading condition.

I waters with the danger of icing, loading of deck cargo must be approved by competent authority.

Unless othereays stated in the approved stability calculation, the total weight of the deck cargo shall not exeed 50 metric tons.

What corrections must be applied to the echo sounder reading to compare the depth of water with the depth printed on the chart?

The distance between the pulse Transmitter and Receiver

Shallow water effects

Draught of the ship

Allowance for the ships speed

The ship is berthed in a steady offshore beam wind of 30 knots which suddenly increases to 60 knots. What will be the change of force exerted on the ship driving it off the jetty?

The force will be Doubled

The force will be Tripled

The force will be Quadrupled

The force will be Quintupled

Rule 12 of the International Collision Regulations prescribes the action to be taken by a sailing vessel when meeting another sailing vessel. This depends on the direction of the wind relative to each vessel. In the situation shown here, which sailing vessel (A or B) must keep out of the way of the other?

Sailing vessel B must keep out of the way of sailing vessel A.

Sailing vessel A must keep out of the way of sailing vessel B.

The upwind sailing vessel must keep out of the way of the downwind sailing vessel.

Both sailing vessels are required to take avoiding action.

According to the “Regulation and Restrictions” of the mariphone license, the mariphone:

apart from its position as indicated also be used in other places provided its call sign is at least transmitted once at the start and at the end of each transmission

Don't know

may only be present at the place, as indicated in the license

may be taken off the ship temporarily, only if suitable measures are taken for the prevention of the use of the mariphone

Which electronic component does this graphical symbol represent?

Diode

Transistor

Silicon controlled rectifier

Tunnel diode

Who is responsible for issuing an ISPS certificate?

The Port State

The Flag State

US Coast Guard

The insurance company

What is the function of a sacrificial exchangeable wear plate?

It protects hull plating around the bulbous bow

It protects the hull plating around cell guides

It protects twistlocks against wear down beyond a certain limit

It protects hull plating around the stern frame

What will happen with the interface in the bowl, if the flow is too high?

The separation of the oil is bad.

The separation of the oil is good.

Will have no effect on interface.

Broken water seal.

For which duties are gear and screw pumps normally employed?

Bilge pumping.

Main sea water circulation systems.

Fuel and lubricating oil services.

Jacket cooling water circulation for diesel engines.

What does the Chief Officer want the 1st Engineer to do?

The Chief Officer wants to speak to the 1st Engineer

The Chief Officer wants the 1st Engineer to empty side tank No. 2

The Chief Officer wants the 1st Engineer to put the hydraulic hand pump in bilge No. 5

The Chief Officer wants the 1st Engineer to empty the starboard bilge in hold No. 5

On a General Cargo vessel, how should steel coils be stowed?

With their cores aligned athwartships

With their cores aligned alternately fore and aft and athwartships

With their cores aligned vertically

With their cores aligned fore and aft

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

Ionisation.

Conduction.

Convection.

Radiation.

What is the relative liquid density of Methane?

0.427

0.554

0.624

0.583

On a RoRo vessel, what standing instruction should be given to protect the Ramps when loading ro-ro units?

Damaged units should be rejected for loading

All ro-ro units must be thoroughly checked for damage prior to the loading ramp

Units whose weights exceed the ramp load density/SWL must not be loaded

Failed O-rings on a 2 stage air compressor cylinder liner have resulted in a water leak. Where is the leaking water most likely to go when the compressor is operating?

Into the LP cylinder.

Into the HP cylinder.

Into the intercooler.

Into the crankcase and mix with the lube oil.

What is the most important treatment concerning a foreign body in the eye?

Wring the eye-lid to prevent blinking

Local anaesthetic

Rinsing of the eye with water

Keep the eye closed

What are the responsibilities of a watch-keeping engineer?

The responsibilities of a watch-keeping engineer are to inform the Master of all events that occur duing the watch.

The responsibilities of a watch-keeping engineer are to inform the Chief Engineer of any situations that cannot be controlled during the watch

The responsibilities of a watch-keeping engineer are to by-pass, adjust and isolate all machinery under his supervision.

The responsibilities of a watch-keeping engineer are to ensure that all engine room ratings are wearing protective clothing.

he instrument most widely used for testing of semiconductor diodes is

Ammeter

Ohmmeter

Oscilloscope

Voltmeter

Before engaging the Turning Gear, precautions should be taken to:

Open the indicator cocks and open the starting air supply

Close the inlet and outlet valves for cooling water

Transfer M/E control from control room to emergency control console of engine

Shut off the starting air supply and open the indicator cocks

A mixed deck cargo is to be loaded on a General Cargo Vessel; what are some of the important checks to be made by the Officer of the Watch?

Access to the ER and galley are unaffected

All fire hydrants and sounding pipes must be accessible

All hatch covers and the paint store must be accessible

Deck cargo is loaded no more than two metres above the deck

To avoid overbunkering and oil spill, it is very important that we keep a close monitoring of the bunkering progress, and this is done by sounding and calculations, the most reliable way is:

The remote gauge system will provide us with the necessary information

Take ullage soundings in the tanks from deck

Calculate time and flow, to find out how much oil is received

A combination of ullage soundings and readings from the remote gauges

What is the value of GZ at angles of heel greater than 5 degrees?

KM - KG x Sin angle of list

KM - Corrected KG x Sin angle of list

KN - Corrected KG x Sin angle of list

KN - KG x Sin angle of list

Before each cargo tank is crude oil washed (COW) the oxygen content must be determined at?

A point 1 metre below the deck and at a point 2 metres above the bottom..

A point 1 metre below the deck and at the middle level of the ullage space.

A point 2 metres below the deck and at the middle level of the ullage space.

During maintenance of a pneumatically operated, diaphragm actuated control valve the diaphragm is found to be split. Select, from the options given, a suitable material to use to make a temporary replacement if there is no spare diaphragm available.

Natural rubber sheet of greater thickness and lower elasticity as the original diaphragm material.

Cotton reinforced rubber insertion sheet of smaller thickness but similar strength as the original diaphragm material.

Natural rubber sheet of approximately the same thickness and elasticity as the original diaphragm material.

Cotton reinforced rubber insertion sheet of approximately the same thickness but less elasticity than the original diaphragm material.

What is the purpose of a draught survey before and after loading on a Bulk Carrier?

The calculate the stability of the vessel

To calculate the deadweight of the vessel

To ascertain the actual weight of cargo loaded

To calculate light displacement of the vessel

Cargo heaters are frequently used when discharging refrigerated LPG cargoes into pressurised shore tanks. What would be a typical "heating range" required from a heater for discharge of fully refrigerated propane?

From - 55 C to - 15 C.

From -25 C to +15 C.

From - 45 C to - 5 C.

From - 35 C to + 5 C.

A spare cylinder head for the generator needs to be lifted from its storage cradle to the generator flat. Because of its location the engine room crane cannot be positioned directly above it. What method should be used to bring the cylinder head into position?

Attach the crane hook to the lifting gear for the cylinder head and drag it across the deck until it is directly under the crane.

Use crow bars to lever the cylinder cover across the deck until it is in position below the crane.

Use a block and tackle to drag the head across to a position beneath the crane.

Rig chain blocks to lift the cylinder head from its cradle and then transfer it gradually over to the crane hook by working the chain blocks.

Why are the L.P.G. compressors of "Oil Free" type design?

To prevent contamination of the cargo.

To prevent low oil pressure during start up.

To prevent carbonising of the valves.

To prevent contamination of the lub oil.

What does the IMSBC Code emphasise with reference to the exposure of personal to the dust created when carrying some bulk cargoes?

The restricted loading of certain cargoes which may be excessively dusty

A high standard of personal hygiene

The responsibility of the Master to ensure that staff are wearing the correct clothing

The code does not make any reference to this hazard

Select the option which best completes the following statement. "When carrying out repairs to damaged hatch gratings it is best to use…

…galvanised crosshead screws."

…galvanised nails."

…mild steel nails."

…mild steel screws."

On the figure there are four (4) possible definitions of the term "AIR DRAUGHT" given. Which one is the correct one?

Air draught is given by B on the figure

Air draught is given by A on the figure

Air draught is given by D on the figure

Air draught is given by C on the figure

Which of the following international regulations is normally used when handling dangerous goods?

IMDG code

SOLAS code

KLMNG code

HB code

When small amounts of cleaning additives (detergent products) are added to water in order to facilitate the washing of tanks which previously contained liquid chemicals, what conditions apply?

No conditions apply provided not more than 200 litres per 1000 cubic metres of tank volume is used in any one washing operation.

The discharge shall be governed by the provisions of Annex I or II, which would apply to the additive had it been carried as cargo. Tank washing procedures involving the use of such additives shall be set out in the Procedures and Arrangements Manual and approved by the vessel's Flag State Administration.

If the additive contains Pollution category "X" products and more than 200 litres is used in the washing operation for a single cargo tank, then a prewash to shore must be carried out.

No additives containing Pollution Category "X" components shall be used, except those components that are readily biodegradable and present in a total concentration of of less than 10% of the cleaning additive. No restrictions additional to those applicable to the tank due to the previous cargo shall apply.

Many modern boiler burners operate with automatic modulating combustion control? Which of the following is necessary to ensure high efficiency and low emissions throughout the load range with this type of operating control?

Shortened furnace pre-purge sequence.

Operation on distillate fuels.

High turndown ratio for the burner.

Operation with an increased amount of excess air.

Which of the following oil products is particularly associated with the danger of contracting leukaemia through exposure to its vapours?

Benzene

Octene

Xylene

Toluene

A cellular container vessel is to load frozen ice cream in containers. Space is available either in the hold or as a deck stow. Select, from the options given, the most suitable stowage position, with the reason, for this cargo.

The deck stow as it is more accessible for checking the status lights on the reefer panel.

The hold as it is more accessible for maintenance and repair in the event of a mechanical problem.

The deck stow as it is less sensitive to temperature in the event of a mechanical problem.

The hold as it is more sheltered from the effects of bad weather.

Why does a hatch cover hydraulic system deteriorate?

Due to dust and cargo particles lodging around the piston seals

Due to hatch cover operations in high summer temperatures

Due to repeated hatch cover operations

Due to ice accretion on piston jackets

What does a low angle of repose indicate with respect to a bulk cargoes?

The cargo is stable in all situations

The cargo Is liable to self-heat

The cargo is more liable to shift than cargo with a high angle of repose

The cargo is unlikely to shift

Which of the hydrocarbon gases is the main one in LNG?

Butane.

Methane.

Ethane.

Propane.

A General Cargo vessel develops an angle of loll while loading a heavy item of deck cargo alongside; what is the action to be taken ?

Stop cargo, increase FSE in tanks, lower weights within vessel and fill small ballast tank on high side of vessel

Stop cargo, reduce FSE in tanks, lower weights within vessel and fill small ballast tank on high side of vessel

Stop cargo, increase FSE in tanks, lower weights within vessel and empty small ballast tank on low side of vessel

Stop cargo, reduce FSE in tanks, lower weights within vessel and fill small ballast tank on low side of vessel

What items of container securing equipment must be used in conjunction with buttresses?

Twistlocks

Single stacking cones and bridge fittings

Double stacking cones or link plates

Single stacking cones

In a heat exchanger where seawater is used to cool fresh water, the seawater pressure should be maintained lower than the freshwater pressure to:

Minimize the load on the seawater pump

Eliminate scaling problems on seawater side

Reduce erosion

Prevent contamination if leaks are developed

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

Open doors and manholes

Arrangements should be made for testing of the atmosphere to ensure maintenance of 21% oxygen of the space

Ro-ro decks are always ventilated in advance of an operation

Supply filter masks to all crew working on ro-ro deck

The diagram shows a calibration curve for a pressure gauge. What is an alternative name for the slope of the characteristic?

Sensitivity

Hysteresis

Repeatability

Off-set

On a Container vessel, which of these motions is not taken into account when calculating forces on a container stow?

Pitching

Rolling

Surging

Heaving

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%.

When should a master agree to load a cargo of concentrates?

When he is fully satisfied that the actual moisture content of the cargo is less than the Transportable Moisture Limit (TML)

After a laboratory analysis of the cargo has been carried out

As soon as the cargo holds have been passed for loading

Once the actual moisture content of the cargo has been declared by the shipper

After communication plugs are connected, the ESD is tested from?

No testing required.

Shore.

Ship and shore.

Ship.

In which locations will Ro-Ro units be stained when a vessel is at sea?

Units stowed on ramp slopes

Units stowed near watertight doors

Units stowed in way of fan duct exits

Units stowed near gas tight doors

How should structural steel products be supported in a cargo hold?

Fore and aft dunnage spaced 3m apart provided in a vertically straight line at every tier

Athwartships dunnage spaced 1.5m apart provided in a vertically straight line at every tier

Athwartships dunnage spaced 3m apart provided in a vertically straight line at every tier

Fore and aft dunnage spaced 1.5m apart provided in a vertically straight line at every tier

Why is it important in a RoRo vessel to ensure that cargo is loaded in a uniform way

because it looks better and image is important

because it makes it harder to lash the cargo correctly if you don't

To prevent high sheer forces and bending moments on the vessel during the loading / discharge operations

Generator 1 and 2 are initially working in parallel. Prime-mover 2 suffers a total fuel loss. The likely outcome is:

Generatorset 2 trips on reverse speed

No.1 machine overspeeds and trips out on overload

No.2 generator trips on reverse power

No.1 machine overloads and trips out on overspeed

Under what load condition would sootblowing of the boiler tubes be most beneficial?

When the boiler is firing on low rate.

When the boiler burner is off.

When the boiler is firing on medium rate.

When the boiler is firing on high rate.

Which statement about stress is correct?

Stress interferes with an individual's ability to respond to a threat.

An example of stress is a shipboard fire.

Individuals in a shipboard emergency experience different levels of stress.

Stress is an unusual reaction to a threatening situation.

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?

Pitting corrosion at the water level in the boiler water drum.

General corrosion of boiler tubes and fittings

Hard scale deposits on boiler tubes and fittings

Foaming and carryover of water into the steam range.

The lights displayed here indicate that this is one of two types of vessel. What are the two options?

A power-driven vessel engaged in towing, more than 50 metres in length, or less than 50 metres in length and showing a second masthead light, length of tow under 200 metres, seen head-on OR a power-driven vessel underway. Less than 50 metres in length and displaying the second all-round white masthead light, seen head-on.

A vessel engaged in fishing, restricted in her ability to manoeuvre, shooting nets OR a vessel engaged in towing, less than 50 metres in length, length of tow under 200 metres, towing vessel restricted in her ability to manoeuvre, seen head-on.

A power-driven vessel engaged in towing, less than 50 metres in length, length of tow under 200 metres, towing vessel and tow restricted in their ability to manoeuvre, seen head-on OR a power-driven vessel underway, more than 50 metres in length, or less than 50 metres in length and showing a second masthead light, restricted in her ability to manoeuvre, seen head-on.

A vessel engaged on pilotage duty, engaged in deploying or recovering a pilot, seen head-on or a power-driven vessel underway, lmore than 50 metres in length or less than 50 metres in length and showing the second masthead light, seen head-on.

The electric motor on one of your centrifugal pumps has for a period of time gradually been running at lower and lower Amp-load. The pump is still supplying water, but the pressure is reduced. Which of the below alternatives is probably the reason?

The pump is running at lower speed due to short circuit in the electric motor.

Inner diameter of impeller is bigger due to cavitations, or outer diameter reduced by erosion.

The pump has been more effective because the suction strainer has been removed.

The pump has suction from many places at the same time.

When ballasting double-bottom tanks with sea water on a bulk carrier, which of the following should be avoided?

Tanks not to be over flowed out of air pipes onto deck

Ballasting all tanks together including fore peak tank (FP) and after peak (AP) tank.

Tanks to be sounded regularly during ballasting

Tanks to be filled in order given in Chief Officer's ballast plan

What can be the punishment for a shipmaster of a Norwegian ship if he without sufficient cause refuses to receive onboard persons for whom Norwegian authorities must provide transportation?

He shall be liable to imprisonment for a term not exceeding six months.

He shall be liable to fines or imprisonment for a term not exceeding six months.

He shall be liable to fines or imprisonment for a term not exceeding three months.

He shall be liable to fines.

From where on board can you find out the different types of protection equipment regarding where placed, how much, how many etc.?

In cargo control room.

The ship’s safety plan

Stated in your cabin.

In the deck log book

Prior to personnel being allowed to work inside cargo tanks on a liquefied gas carrier the tank atmosphere must be checked. What are the required readings for oxygen content and hydrocarbon gas content of the tank atmosphere before normal entry permits are issued and entry into cargo tanks is allowed according to the IMO Gas Codes?

21% oxygen by volume and 1% hydrocarbon by volume.

20% oxygen by volume and 1% of LEL for hydrocarbon

20% oxygen by volume and 0% hydrocarbon by volume.

21% oxygen by volume and 0% hydrocarbon by volume.

This circuit is a transformer with two windings, N(1) = 2000 and N(2) = 1000 turns, on a common magnetic circuit. Assume that there are no energy losses in the transformer itself. Calculate the output voltage V(2) when the input voltage is V(1) = 100 Volt.

V(2) = 200 V

V(2) = 50 V

V(2) = 10 V

V(2) = 400 V

What does the 1 Engineer want to have done?

He wants the feed water tank cleaned

He wants the feed water tank inspected

He wants the heating coils inspected

He wants the Fitter to Check the CO 2 equipment

Which of the following has the highest diffusion resistance?

Stationary air.

Glass:

Mineral wool.

Freon 22.

What is the BC Code?

The Code of Safe Practice for Bulk Carriers

The Bulk Carrier Code

The Break-bulk Cargo Code

The Code of Safe Practice for Solid Bulk Cargoes

Cargo Gear/Cranes should at regular intervals be thoroughly examined and load tested by a recognised company/yard. How often should such examination/load test take place?

Every 5th year.

Every 4th year.

Every 2 1/2 year.

Annually.

As part of the regular maintenance for a paramagnetic oxygen analyser used for measuring the oxygen content of exhaust gas it is important to keep the sample line filter as clean as possible. Why is this necessary with this type of instrument?

The filter may rupture due to the high pressures generated by the sample pump.

The pressure drop across the filter may damage the sampling pump.

A high flow rate is required in order to deflect the sensing element.

Pressure variations in the sample chamber can cause errors so restrictions must be kept to a minimum.

What do you understand by the term ‘Separated From’, with regard to the stowage of dangerous goods on deck?

Separation by a distance of at least 3m vertically

Separation by a distance of at least 3m horizontally

Separation by a distance of at least 6m horizontally

Separated from the accommodation by at least one cargo space

During a scavenge port inspection of a diesel engine the piston rings on all units were seen to display the signs of the early stages of microseizue. What action should be taken to ensure that the progress of the microseizure is stopped and the rings recover?

Run the engine at reduced load.

Increase cylinder oil feed to all units. Check the fuel quality and operation of fuel oil purifiers and filter.

Replace all of the piston rings

Decrease cylinder oil feed to all units

A temperature control system is exhibiting hysteresis. Checks on all of the system components show that they are functioning correctly. Which of the changes/modifications given in the options is most likely to correct this problem?

Fit a valve positioner to the system.

Fit a new temperature sensor with a narrower temperature range.

Increase the pressure of the air supply to the controller.

Slacken off the control valve gland.

What are the symptoms that would indicate the filter/drier unit in a refrigeration system was becoming blocked?

A large temperature drop across the drier with possible icing of the casing.

Pressure drop before the driver.

A hammering noise from the drier.

The drier casing temperature increases.

Which of the answers best summarises the information which should be provided for the bridge Officers of the Watch within an effective Voyage plan.

All of the suggested answers

Expected prevailing wind and weather

Contingency arrangements in case of problems

Courses to steer; distance off dangers; parallel index lines; expected currents; prevailing winds; distance between alteration points.

What action should be taken, in addition to isolating the leak, if the boiler water has become contaminated with a small amount of fuel oil due to a leaking heating coil?

Do nothing, a small amount of oil in the boiler is harmless..

Dose with coagulant and give the boiler a bottom blowdown.

Dose with coagulant and continue to operate the boiler as normal.

Dose with coagulant and surface blow the boiler.

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?

To block out any noise or vibration from the surrounding engine room.

To isolate a single frequency of vibration associated with one of the pumps components.

To sum up all the harmonics of a base frequency to give total vibration for all of the pump's components simultaneously.

To generate an audible sound signal at the same frequency and amplitude as the vibration.

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

We get information about the pump’s suction height and liquid flow.

We get information about the pump’s liquid flow.

We get information about the pump’s lifting height and liquid flow.

We get information about the pump’s ampere, delivery pressure and suction height.

Which of the following statements is correct?

Hot rolled steel coils must not be loaded in a rusty condition

Hot rolled steel coils may be loaded in rain

Hot rolled steel coils must never be loaded in rain

Hot rolled steel coils are always shipped in stainless steel envelopes

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

Raising and lowering hatch covers panels

Raising and lowering steel pallets

Folding hatch cover panels

Opening and closing hatch covers

When a crew member maintains a good standard of individual cleanliness and avoids contact with sources of contamination, which of the following is he said to observing?

Regular washing.

Risk assessment.

Personal hygiene.

Ablution.

What is associated with carrying logs on General Cargo vessels?

Moisture absorption in the cargo holds

Increased levels of oxygen in the cargo holds

Spontaneous combustion

Oxygen depletion in the cargo holds

A second high pressure boiler is to be coupled to an online boiler supplying steam to the main turbine. How is the superheater section of the second boiler normally prevented from overheating during the period prior to coupling while raising the steam pressure?

The lift pressure of the superheater safety valve is lowered to allow the valve to lift and create a steam flow.

The superheater safety valve is manually opened to create a steam flow.

The superheater vent valve is kept open until the boilers are coupled to create a steam flow.

The superheater header drain valves are opened to create a steam flow.

With the set point at the actual desired value, a temperature control system is giving an unacceptably large offset (difference between set point and measured value) on high load resulting in a low system temperature. Which of the actions given in the options should be taken to reduce this effect and therefore achieve closer control of the temperature?

Increase the set point to a value above the actual desired value

Crack open the manual bypass valve for the control valve.

Increase the width of the proportional band for the controller.

Reduce the width of the proportional band for the controller.

Most of the engine makers recommend to change the cylinder head gaskets each time a piston overhaul is carried out. Why?

To increase the consumption of parts so they can make more money

To be granted a proper sealing with a new gasket

To obtain a proper sealing and correct distance between piston and cover in TDC position

To avoid heat transfer to the cylinder head.

What gas checks must be made to the atmosphere in a general cargo ship deep tank prior to cleaning and after discharge of a cargo of vegetable oil?

The atmosphere must be checked for oxygen, methane gas and carbon dioxide

The atmosphere must be checked for oxygen levels, flammable gas and toxic gas

The atmosphere must be checked for oxygen, hydrogen and acid gas

The atmosphere must be checked for hydrogen sulphide, carbon monoxide and hydrogen gas

The emergency fire pump is in accordance with good seamanship and precautionary routines run and tested weekly. Routine checks and maintenance are normally carried out by dedicated personnel. To ensure safe and appropriate operation of the pump, would you consider it beneficial that the same dedicated personnel operate the pump in emergencies?

In case of accidents, it is important that a wide range of personnel must be permitted and trained to operate the pump.

Only senior engineers should operate the emergency pump.

To ensure safe operation of the emergency pump,only dedicated personnel must be permitted to operate the pump.

Only senior deck officers should operate the emergency pump.

When a fire breaks out in the accomodation, cargo holds or on deck, who is in charge of the fire fighting operations?

The first person arriving at the scene

The officer on duty

The Chief Officer

The Captain

How would you know how many people a lifeboat is supposed to hold?

Ask one of the deck officers

No fixed number as it depends on the people-s size

The number of persons should be clearly stated on the outside of the boats bow.

Fill the boat up until no more space is left.

Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.