Головна Онлайн-тести CES Chemical tanker MASTER / Ch-Officer Test online CES 5.1 for MASTER / Ch-Officer, Chemical tanker vessel

Онлайн-тестування: Test online CES 5.1 for MASTER / Ch-Officer, Chemical tanker vessel

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Питання 1 з 90

The self contained air support system on a totally enclosed lifeboat is designed to provide safe and breathable air with the engine running for a minimum of how many minutes?

10 minutes

5 minutes

30 minutes

20 minutes

Give the meaning of the following symbol

Survival craft distress pyrotechnic signals

Lifeboat hand flare

Buoy fitted with line throwing appliance

Line throwing appliance

A class "D" fire involves what type of material?

Liquids

Gases

Metals

Wood or other carbonaceous material

*Besides certain other factors, a BOILOVER takes place:

When the product is a combustible liquid

If the tank has a floating roof

When the container is nearly full

When the container also contains water

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

Class C

Class B

Class D

Class A

Which class of fire involves gas?

Class C fire

Class D fire

Class A fire

Class B fire

Which of the following statements does not apply to fire doors in main vertical zone bulkheads and stairway enclosures in passenger ships?

If normally locked they do not have to be self closing.

They shall be of the self closing type.

They can have hold back hooks not subject to control station release providing the emergency plan details a person to close them.

They shall be capable of being closed from a control station unless they are normally closed.

Welding and use of open flames on board tankers in operation are subject to regulation laid down by the Norwegian Maritime Directorate (Norwegian Ship Control Legislation - NSCL). Which of the listed requirements regarding washing and gas freeing before hot work in cargo tanks corresponds to these regulations? (NSCL 22/1294/6).

For ships provided with inert gas system minor welding work may be permitted.

In case of major work the fire main shall be under pressure.

The ventilation system shall have a capacity of at least two changes of air per hour for work in enclosed spaces. Suitable fire extinguishing equipment shall always be available during hot work.

During loading and discharging of liquified gases and cargo with a flashpoint below 60° C the use of open flames in machinery and boiler spaces must not take place.

Sanitary-, ballast-, bilge- or general service pumps may be accepted as fire pumps provided: (SOLAS II-2/4.3.2)

They are ready for use as fire pump at any time

They can be started from a position outside the engine room

They are not normally used for pumping oil

They are fitted with automatic start connected to the fire alarm

*Sanitary-, ballast-, bilge- or general service pumps may be accepted as fire pumps provided:

None of these pumps may be accepted as fire pump

They are not normally used for pumping oil

They have a capacity of at least 20 m3/h

They are fitted with automatic start connected to the fire alarm

What is the best place to store the international shore connection?

At a place easily accessible from the shore

In the engine room

In the wheelhouse

Together with the cargo hoses

*What quantity of service fuel must be available for a diesel driven emergency pump before it is necessary to use any reserve fuel?

To allow at least 12 hours of operation

To allow at least 3 hours of operation

To allow at least 24 hours of operation

To allow at least 6 hour of operation

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

5mg/m3

500mg/m3

10mg/m3

50mg/m3

A drip tray containing oil is on fire. The only fire fighting equipment available is a water hose with single jet/spray nozzle. How, if at all, should you attempt to put out this fire using water?

Water should be applied to the oil in a single jet only

The water can be applied in a fine spray starting from the front in a sweeping motion

Water should be applied in a jet to the back of the fire

Water should not be used on any type of oil fire

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

Stop the engine and use the CO2 fixed fire-extinguishing system

Reduce speed and use soot blowers if some are fitted

Stop the engine and let the fire burn out by itself

Increase speed or continue full speed

"A" class (fire) divisions are those divisions formed by bulkheads and decks. Which of the following requirements do not comply with the rules? (SOLAS II-2/3.3)

Constructed of steel or other equivalent material

Suitably stiffened

Insulated on both sides with approved non-combustible material

Preventing passage of smoke and flame to the end of a one hour standard test

The printer of a DSC-controller gives the message:(see original) This DSC message was received via:

Don't know

the listen watch receiver

the DSC-watch receiver

channel 16 of VHF, coupled to a DSC-controller

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

the person designated to maintain communication during distress situations

Don't know

the first person to discover the distress situation

only with the master

What is false regarding the function :” Reception of shore to ship distress alerts ”

On area A1 this function is based on the use of VHF DSC

On area A2 this function is based on the use of MF DSC

On area A3 this function is based on the use of HF DSC

On all areas this function is based on the use of SARSAT COSPAS Epirb

The normal mode of operation for each coast station shall be indicated in:

The ITU List of Ship Stations

The ITU List of Coast Stations

The ITU List of Radiodetermination and Special Services

The ITU List of Callsigns and Numerical Identities of Stations used by the Maritime Mobile and Maritime Mobile-Satellite Services

Why is line blowing/pigging from shore a very critical operation ?

Because the cargo hose/loading arm may burst.

Because the pig may be able to get on board.

Because serious structural damage and overflow can be caused by the creation of pressure in the shore tanks during this operations.

Because serious structural damage and overflow can be caused by the creation of pressure in the tanks during this operations.

What is STCW in the STCW Code an abbreviation for?

Standard for Training, Certification and Watch regulations

Safe Training, Certification and Work practice

Standard Trained, Certified, Watch keeping

Seafarer's Training, Certification and Watch keeping

Your vessel has been involved in a collision, which has resulted in a heavy oil leakage. Who should be called to handle pollution claims and damages?

Flag state representative.

The Classification Society's representative.

The Leading Hull Underwriter's nearest Average Agent.

The P & I Club's nearest representative.

Which of the following fire-fighting equipment is the most efficient and has the least side effects in case of a large fire in an engine room?

Powder extinguishing system

Central gas extinguishing system and/or waterfog

Sprinkler system

Central foam extinguishing system

When a ship is lying at anchor in a tidal area using both forward anchors, to what particular aspect should the officer of the watch be paying special attention?

When the ship swings to the tide the direction of swing should be controlled to avoid the anchor cables becoming wrapped round each other.

The ship will become controlled by the tide and the wind will not be allowed to have any effect on the direction the ship lies at anchor.

The two anchors will restrict the ships swing with the tide and the ship may not lie to the prevailing current and wind

The tension on both cables should be similar, to avoid one dragging and all the weight of the ship remaining on the other anchor only.

You are underway on a power driven vessel in open water when you see another power driven vessel approximately five miles straight ahead on an opposite course. What action do you take?

Make a bold alteration to starboard and pass on his port side

Try and call him on the VHF to decide on what action to take

Stand on with caution as he will alter course

Make a bold alteration to port and pass on his starboard side

SCENARIO: ' All Fast ' has just been declared on completion of an underway mooring operation on both the constant heading ship (generally the discharging vessel) and the manoeuvring vessel (generally the offtake vessel). It is now decided that the former vessel should anchor. Who assumes responsibility for navigation from ' All Fast ' time to completion of anchoring time?

The vessel anchoring assumes responsibility

Both vessels assume equal responsibility

The more experienced Sen.Off.Deck assumes responsibility

The offtake vessel assumes responsibility

An area within the radiotelephone coverage of at least one VHF coast station in which continuous DSC alerting is available is called:

ASN1

What document is required before a mariphone is placed on board?

A license, given by or on behalf of the Minister of Traffic department

An inspection report of the mariphone

Don't know

An evidence that the annual contribution is paid

Which wave length applies to a frequency of 150 MHz?

20 cm

1000 cm

50 cm

200 cm

Which class of emission is used for VHF DSC transmissions ?

G2B

H3E

J3E

F1B

The frequency 156,8 MHz is used for :

DSC calls

VHF channel 16

NAVTEX

SARSAT COSPAS EPIRBs

Give the meaning of the following symbol:

davit launched liferaft

lifeboat

liferaft

rescue boat

What method shall be used when hauling survivors out of the sea (state of survivors is critical)?

Using painter

Using heaving line

Using nets

Using lifebuoy

Give the meaning of the following symbol:

immersion suit

lifejacket

child's lifejacket

waterproof protection

The thermal insulation provided to the wearer of an anti-exposure suit is sufficient to ensure that the wearer's body core temperature does not fall at a rate of more than:

0.5°C per hour after the first 1.5h immersion in calm water at a temperature of 5°C

1.5°C per hour after the first 2,5h immersion in calm water at a temperature of 5°C

1.5°C per hour after the first 0.5h immersion in calm water at a temperature of 5°C

1°C per hour after the first 2h immersion in calm water at a temperature of 5°C

The stability and strength of a liferaft when loaded with its full complement of persons and equipment is such that it can be towed in calm water at speeds of up to:

5 knots

3 knots

1knots

10 knots

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

windows on both sides can be closed watertight and opened for ventilationc

access hatches which can be closed watertight

self-bailing arrangementsd

handrails inside for persons moving to their seats

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

handrails for persons moving about the exterior of the lifeboat

windows on both sides can be closed watertight and opened for ventilationc

self-bailing arrangements

handrails inside for persons moving to their seats

Which item among those below is included in the normal equipment of every liferaft ?

one searchlight which can work continuously for not less than 3 hours

one boat-hook

two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline

one whistle or equivalent

A 6-men inflatable liferaft shall be carried as far forward as is reasonable and practicable. Where is the best stowing position?

Under the forecastle.

All forward on the forecastle and secured with the use of hydrostatic release device.

Aft of the forecastle, secured with wire and turnbuckle.

Aft of the forecastle secured with the use of hydrostatic release device.

How should the painter of a liferaft which is fitted with a hydrostatic release be secured to the ship?

Secured via a weak link to a secure part of the ship

Secured to the part of the hydrostatic release that is designed to break free

It should not be secured in any way

Directly to a secure point on the ship

*Give the meaning of the following symbol

Release bowsing tackles

Release grips

Release painters

Release falls

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

Until the signal "risk is over" or the order "abandon ship" is given.

3 times.

3 minutes.

Until all crew members and passengers have reported to their respective muster stations.

When mustered to an abandon ship drill, what is the first thing you do when entering the muster station?

Wait for the order to put on your life jacket

Pick up a life jacket

Wait for orders

Report your presence

*On all ships any crew member must be given an on-board training in the use of the ship's life-saving appliances as soon as possible after his joining

not later than 2 weeks

not later than 1 month

not later than 1 month after his first joining if he is regularly assigned to the ship

not later than 2 weeks after his first joining if he is regularly assigned to the ship

What should each manufacturer of cargo tank coatings issue ?

A information guide stating type, when and how many microns of coating applied.

A resistance guide stating which chemicals are compatible with the coating.

A information guide stating how many microns of coating applied.

A resistance guide stating which poisonous vapours are compatible with the coating.

Sometimes, in order to improve suction to the pumps when discharging "light" or "gassing" cargoes, the tanks are pressurised by admission of inert gas under overpressure from the inert gas fans. In this respect one must remember that tanks are generally dimensioned to withstand a vapour pressure of:

4000 mm wg?

2500 mm wg?

3200 mm wg?

1200 mm wg?

You are the Officer in Charge during the loading of a tanker at a terminal in the Persian Gulf. The deck watchman reports "There is a lot of oil on the water to starboard". What should be your FIRST action?

Tell the jettyman to stop loading immediately.

Call the Master.

Check the Oil Discharge Monitoring Equipment (ODME).

Find out if the oil is coming from your vessel.

Why are handrails in ro-ro decks painted?

To prevent personal injury

To facilitate cargo operations during the hours of darkness

To highlight deck walkways

To prevent contact with vehicles

Many LPG carriers are designed to carry the cargo in a fully refrigerated condition. What is the normal maximum cargo tank pressure on a fully refrigerated LPG carrier?

10 bar gauge pressure.

18 bar gauge pressure.

0.7 bar gauge pressure.

7 bar gauge pressure.

What is the purpose of the "Mud Box" on a tanker?

It is at the end of the pipeline in the tank and restricts any particles and solids entering the pipeline system.

It is the waste collection box in the store rooms.

It is the box near the windlass to deposit the mud from the anchor and anchor cables.

It is the box under the manifold to catch spills when connecting the discharge or loading hose.

Is the location of the Compass Binnacle critical?

Yes, for the reasons stated in all of the suggested answers

Yes, it should be on the fore and aft centreline of the ship

Yes, it should be away from all electrical power cables

Yes, it should be sited on a non-metallic base if possible.

After washing cargo holds why are cargo residues often found on the tank top when hatches are opened at the load port?

Because the washing of cargo holds was not thorough

Because of poor drainage into the bilges

Because of cargo residues falling down due to ship’s vibrations during the ballast passage

Due to failure of the bilge eductors

On a Container vessel, if there are isolated stacks of containers at bay 12, off-centre at bay 04 and at the extremity of bay 06, which of these stacks will require wind lashings?

Only the containers at bay 12

None

The stack at bay 06

All three

On the figure 4 possible definitions of the term "ASTERN" are shown. Which one is the correct one?

Astern is defined as C on the figure

Astern is defined as D on the figure

Astern is defined as A on the figure

Astern is defined as B on the figure

What do the letters "TPC" stand for?

Tonnes per Centimetre.

Tipping Centre.

Trim per Centimetre.

Tonnes per Centimetre Immersion.

What will be the probably outcome if the amplification is set to high on the controller

Nothing

The process response will be very slow

The process will oscillate and get out of control

The set-point will change

What precaution is to be taken when the Engineer on Duty is entering an UMS-mode operated engine room due to an alarm or due to a scheduled routine check?

Switch the UMS selector switch to manual mode and engage the "dead man alarm"

Leave the UMS selector switch in UMS-mode

Switch the UMS selector switch to manual mode only

Any of the mentioned alternatives will meet the requirements.

Your vessel has gone aground on a rising tide on a shallow patch charted as a sand bank. The sea is calm with minimum swell and there is little wind. What immediate actions should be taken?

Immediately put the engines astern and attempt to take the vessel off the bank

Inform the nearest Coast Radio Station of the grounding; issue a Navigational Warning and display the "aground" signal

Display the Aground signal and sound round all tanks and bottom compartments to determine if there are any damaged compartments or ingress of water.

Display the "aground" signal and look round the outside of the vessel to determine if there are any signs of pollution

This graphical symbol is a logic gate. Which gate?

AND

NAND

NOR

If a cargo is heated, which of the following happens?

Its weight does not change, but its volume increases - it expands.

Its volume does not change, but its weight decreases - it gets lighter.

Its weight does not change, but its volume decreases - it contracts.

Its volume does not change, but its weight increases - it gets heavier.

To whom should the Master immediately report a shipboard incident involving the loss overboard of dangerous goods?

The Flag state

Vessels in the immediate vicinity

The ship owner

The nearest Coastal state

What is the purpose of Material Safety Data Sheets?

To provide all personnel including emergency personnel with procedures for handling or working with that substance in a safe manner

To provide personnel in deck- and engine department with procedures for handling or working with that substance in a safe manner

To provide the safety officer with procedures for handling or working with that substance in a safe manner

To determine if the substance is flammable or not

For what can a vessel be held responsible by a port authority?

The gangway resting on a damaged jetty

Damage to cargo during loading

Painting overside

Soot emissions

Who is normally deciding which search pattern to use?

SMC

OSC

CRS

SRU

Is it required to have full secondary barrier on spherical Type "B" tanks?

Yes, and the secondary barrier must be able to contain tank leakage for a period of 15 days.

Yes, if the tank is not crack propagation resistant.

Yes, it is required to have full secondary barrier.

Only partial secondary barrier required.

It is noticed that some of the items that were to be used to lift some machinery components during a maintenance routine had not been tested for over 5 years. Which of the options given is the correct action to be taken in a situation like this?

Return them to the lifting gear locker and make a note in the Register of Lifting Gear that they need to be tested.

Mark the items as not to be used and store them securely until they can be tested by a competent person.

Have them inspected immediately by a competent person so that they can be used for the task.

Scrap the items immediately as they are unusable once they have not been tested for 5 years.

What should a duty crew member do if he observes stevedores smoking in ‘no smoking’ areas?

Immediately inform the stevedore foreman and duty officer

Immediately inform the chief officer

Immediately inform the master

Wait to inform the relieving duty crew member

What is the most important factor to be considered when planning the lashing system for a particular sea route?

The quantity and type of lashing materials

Transverse accelerations

The size and weight of packages/cargo units to be loaded

The breaking strength of lashing materials

What is the main reson for keeping engine lubricating oil viscosity within recommended limits?

To neutralise any acids that may form.

It is not important

To ensure the strength of the oil film is sufficient to keep lubricated surfaces apart.

To reduce system pressure losses.

What is the purpose of adding inhibitor to the individual cargo?

To avoid humidity in cargo tanks.

To avoid radicals building up in cargo tanks.

To assure all oxygen is removed from cargo tank and avoid chemical reaction.

To avoid explosive (flammable) area in cargo tanks.

Chemical tankers commonly use portable "closed gauging systems". What is the particular safety design feature of such equipment?

They are attached to a special fitting on a tank lid and can only be operated when an indicator shows that the connection is "closed".

They can only be used on tanks in an enclosed area, such as the engine-room.

They allow the contents of a tank to be measured without any lids being opened, so protecting the operator from the possible release of any harmful vapours.

They clearly indicate when the surface of a cargo has been detected because an electrical circuit "closes" and a warning light is displayed.

What name is given to the flow diagrams that appear in the Annex II Procedures and Arrangements Manual, which guide the user through the methods to be followed in cleaning a tank after containing a Noxious Liquid Substance?

Collection and Disposal Protocol.

Cleaning and Pumping Diagrams.

Cleaning and Disposal Procedures.

Chemical Disposal Plans.

Why do we use stabilizers?

To increase the intact stability

To decrease the dynamic stability

To adjust the trim of the vessel

To decrease the rolling angle of the vessel

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

When we are measuring level of liquids with a conductivity level indicator, the name of the sensing device is:

Electrodes

Displacement probe

Ionization chamber

Capacitance probe

Who decides the number of lashings you should put on a trailer?

The loading officer

The Bosun

The operation manual

The captain

An auxiliary engine is fitted with a duplex type lubricating oil filter. The in-use element requires changing. What procedure should be used to fit the new element?

With the engine running, position the changeover cock so that both filters are in use to reduce the pressure before.

With the engine running, change over to the other filter after priming it and replace the dirty element after checking there is no pressure on dirty filter housing.

With the engine running, shut off the filter inlet and quickly fit the new element.

The engine must be stopped to fit a clean filter element..

Liquefied gas carriers and terminals must each have an Emergency Shut-Down (ESD) system. In the event of an emergency during loading which is normally the preferred order of operating these emergency shut down systems?

Operate both ESD systems together, simultaneously.

Operate the ship ESD system first.

Operate the terminal ESD system first.

There is no preferred order of operation for these systems.

Some liquefied gas carriers are classed as fully refrigerated. What is the general meaning of the term 'fully refrigerated liquefied gas carrier'?

Any vessel for carrying liquefied gas at low temperature in semi pressurised independent tanks.

A vessel which is designed to carry liquefied gases at low temperature and atmospheric pressure between terminals with fully refrigerated storage tanks and a full onboard cooling plant.

Any vessel which has thermally insulated cargo tanks.

A vessel which can load a cargo of gas at ambient temperature and cool it down to a liquid state.

The cargo manifold working platform surface should be made of:

Chequer plate

Perforated steel sheet

Open mesh grating

Wooden laminate

What is the characteristic of alkanes?

Alkanes has only a single bond between two atoms.

Alkanes has a triple bond between the atoms.

The name of alkanes always ends with “anes”.

Alkanes has only a single bond between the atoms.

What publication must be carried on a vessel carrying dry bulk cargoes?

Charters' Solid Bulk Cargoes Code?

IMO Solid Bulk cargo Code or IMO Solid Bulk?

International Tankers and Terminal Code?

Classification Society Grain Rules?

What information is required on passengers prior to departure?

All persons on board shall be counted and details of persons who have declared a need for special care or assistance in emergency situations shall be recorded and communicated to the Master

The safety officer shall count the number of passengers

Details and number of persons who have declared a need for special care or assistance in emergency situations shall be recorded and communicated to the Master

It is sufficient to count the number of passengers prior to departure

What do we mean to gas free a cargo tank?

To gas free a cargo tank means that we remove flammable-, neutral- or toxic atmosphere from the cargo tank

That means that we are discharging the cargo tank

To gas free a cargo tank means that we remove gas from the cargo tank

To gas free a cargo tank means that we are pumping liquid into the tank

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.

You are to load a cargo ofIsocyanate to tank 4CP and the cargo hose from shore is to be connected to a flange directly adjacent to the cargo pump, so that the manifold cross-over and deck cargo line are not used. What must you place underneath the connection?

Some sawdust or other absorbant material.

A red flag.

A portable drip-tray.

A label stating "portable connection".

On a General Cargo ship all wire strops used for cargo work must be marked with what?

The diameter of the strop in millimetres (mm)

The SWL and certificate number

The name of the manufacturer

The stevedoring company

On a conventional reefer vessel fitted with wooden hatch boards (gratings) which of the operations given in the options is the most likely to cause the greatest damage to the hatch gratings?

Loading or discharging break bulk fruit in cartons.

Loading or discharging palletised fruit using pallet jacks.

Loading or discharging break bulk (loose) frozen lamb carcasses.

Loading or discharging motor cars.

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