Главная Онлайн-тесты CES Chemical tanker MASTER / Ch-Officer Test for seamans about Deck department, Management level, Chemical Tanker (CES v6.0)

Онлайн-тестирование: Test for seamans about Deck department, Management level, Chemical Tanker (CES v6.0)

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Тест состоит из 80 случайных вопросов.
Всего вопросов по данной теме: 196

Вопрос 1 из 80

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

42.

26.

38.

32.

The steps of the embarkation ladder used must be spaced apart by a distance of:

Equally spaced, not less than 200 mm or more than 280 mm.

Equally spaced, not less than 300 mm or more than 380 mm.

200 mm.

300 mm.

If the shipper wishes to ensure that a vessel or her operators will not be held responsible for any damage that may arise from the carrier issuing a clean Bill of Lading, even though the Mate’s receipt is marked as “unclean”, such a document is called the:

A Letter of Indemnity.

An addendum to the Bill of Lading.

A Letter of Credit.

An absolution clause in the shipping documents.

What action should be taken by the Officer of the Watch in the event of fire being reported to the bridge during the 00:00 to 04:00 watch?

Sound the Fire Alarm.

Send the bridge lookout down to investigate.

Stop engines and inform the engine room.

Call the Master.

A “Standard Format for Search and Rescue Situation Reports” (SITREPs) should be used by vessels in distress. The SITREP can be compiled as a short form (urgent essential details). Which of the following information shall be included when using the “short form”?

Oil spill possibility.

Position.

Weather on-scene.

Cargo information.

Which word will precede a routine message?

No specific word will precede a routine message.

ROUTINE.

MAYDAY.

PAN PAN.

The time indication 121310z means in maritime radio communication:

12th day, 13:10 hours UTC.

12th day, 13:10 hours local time.

12th month, 13th day 10:00 hours UTC.

Which one of the listed requirements regarding the stowage of lifeboats and life-rafts corresponds to present SOLAS regulations?

Lifeboats shall be stowed attached to launching appliances.

Life-rafts intended for throw-overboard launching shall be stowed midships secured to means for transfer to either side.

Life-rafts shall be stowed close to the stern of the vessel.

Davit-launched life-rafts shall be stowed on starboard side of the ship.

“Passivation” is a restorative process periodically applied to stainless steel tanks on a chemical tanker. What effect does this process have on the steel surface?

It restores and reforms the passive Chromium Hydroxide surface layer.

It restricts active corrosion on the surface steel.

It restores the surface steel to an even and smooth finish, thereby encouraging drainage during discharge.

When loading oil in oil tankers, why are you only allowed to load maximum 98 % of the tank capacity?

Due to temperature expansion.

It is company policy.

Danger to vessel stability and strength.

Danger of overloading.

What is the maximum quantity of cargo permitted to be carried in a single tank on a type I chemical tanker?

1 250 m3.

750 m3.

3 000 m3.

2 400 m3.

As per the IMDG Code, “Marine Pollutant” is defined as:

Any substance which is deemed hazardous to the marine environment.

A substance which is subject to the provisions of Chapter V of SOLAS 1974, as amended.

A substance which is subject to the provisions of Annex III of MARPOL.

I don’t know.

You can reduce the need for security guards in certain areas by installing:

Vapour detectors.

Water cannons.

Metal detectors.

Anti-intruder devices.

The mandatory color of a hand flare is:

Green.

Red.

White.

Yellow.

You are to carry a cargo of Phenol across the North Atlantic in winter time. What precaution will you take with the double bottom tank located under the cargo tank containing the Phenol?

It should be empty, to avoid cold water contacted the structure around the product because Phenol has a relatively high melting point.

It should be continuously vented to avoid the build up of condensation on the structure around the product.

It is not necessary to take any additional precautions with the double bottom tank because it is part of an entirely separate pumping system.

It should be inerted, because Phenol has a very low Flash Point.

During helicopter evacuation of an injured man, what course should the ship steer?

As instructed by the helicopter pilot.

Directly into the wind.

With the wind fine on the bow opposite to the helicopter operating area.

What can be used to reduce the effect of the state of sea-waves?

Vegetable/Fish oil.

Fuel oil.

Foam.

Crude oil.

In which of these circumstances can your ship request a DoS?

Your ship is conducting activities with a port or ship that is not required to implement an approved security plan.

There is a heightened security risk for your ship and a port facility.

Your ship is operating at a lower security level than the ship or port it is interfacing with.

Your ship has added a new port to its of ports of call.

The relay of a distress-call by an RCC for coast-station begins with:

Distress (3x).

MAYDAY RELAY (3x).

PAN PAN (3x).

MAYDAY (3x).

When on HF band a DSC distress alert is received, you have to listen to:

The radio telephony distress frequency in the band in which the DSC distress alert was received.

8 414,5 kHz (DSC distress frequency in 8 MHz).

The radio-telex distress frequency in the band in which the DSC distress alert was received.

Give the meaning of the following symbol:

Rocket parachute flares.

Line throwing appliance.

Survival craft distress pyrotechnic signals.

EPIRB.

A SART is used by a vessel in distress. This SART is seen on the screen of a:

10 Cm radar.

Special radar.

Both 3 Cm and 10 Cm radar.

3 Cm radar.

To inform ship of coast-stations messages, coast stations give a fixed times:

A list of the official identification numbers, for example the Maritime Mobile Service Indentity (MMSI).

A traffic list with the call-sign of the ships involved in alphabetical numerical sequence.

A list with the names of the ships involved spoken alphabetical numerical sequence.

A list of all the messages for each vessel.

What are the three volumes of the IAMSAR Manual?

A – Command and Control B – Communications C – Rescue Procedures.

I – Planning and Preparation II – Rescue III – Reference.

I – Organization and Management II – Mission Co-ordination III – Mobile Facilities.

I – Organization II – Communications III – Rescue Procedures.

You have just joined a chemical tanker. Where would you find a description of the ship’s cargo handling equipment, details on the ship’s cargo unloading procedures and tank stripping and details on procedures relating to the cleaning of cargo tanks, the discharge of residues, ballasting and deballasting?

The Annex II Procedures and Arrangements Manual.

The applicable equipment manufacturer’s maintenance and operation manuals.

The Cargo Handling Logbook.

MARPOL 73/78.

On area A4 the function “Transmission and reception of signals for locating” is mainly based on:

The use of SARSAT COSPAS Epirbs.

The use of SART transponders.

The use of HF DSC.

The use of MF DSC.

A DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:

FEC mode.

ARQ mode.

SELFEC mode.

Onboard training should be organised in such a way that:

It is an integral part of the overall training plan.

Each crew member is trained individually.

It does not contravene with the rest hours of the crew.

None of the above.

What rules and regulations are regulating the watch keeping routines in the engine room?

Both STCW and Class rules.

SOLAS.

Class Rules.

International Standard for Training and Watch keeping (STCW).

You are in an area of restricted visibility. You hear this sound signal. What does it mean?

That there is a vessel in distress nearby.

That there is a vessel at anchor in the vicinity.

That there is a vessel aground in the vicinity.

That there is a vessel engaged in underwater operations in the vicinity. She has divers down.

A chemical tanker may be granted, by the Government of the receiving Party, an exemption from carrying out a mandatory prewash provided that the:

That the unloaded tank will be washed outside a special area.

That the vessel’s stripping system can reduce the residues to less than 10 litres in the relevant tank and its associated piping.

Unloaded tank is to be reloaded with the same substance or another substance compatible with the previous one and that the tank will not be washed or ballasted prior to loading.

That the vessel temporarily has defective tank cleaning equipment and the prewash will be carried out at the first available opportunity after repairs have been completed and the tank will not be loaded or ballasted before that time.

What is the purpose of the “SQUELCH” on a VHF transmitter/receiver?

Reduce the “noise” in the background.

Increase the range of the transmitter.

Increase the sound signal of the receiver.

Switch to another channel.

Under most circumstances, how will communication be carried out between a ship and a SAR helicopter?

On 121,5 MHz.

On VHF Ch. 16.

On 410 KHz.

On VHF Ch. 70.

The time indication 121310z means in maritime radio communication:

12th day, 13:10 hours UTC.

12th month, 13:10 hours UTC.

12th day, 13:10 hours local time.

12th month, 13th day, 10:00 hour local time.

On area A3 the function “Transmission and reception of on scene communications” is mainly based on:

The use of MF and/or VHF R/T.

The use of HF DSC and/or Inmarsat-C.

The use of HF DSC.

The use of MF and/or HF R/T.

With what system is a NAVTEX-message transmitted?

JRC.

SELFEC.

ARQ.

FEC.

On all UMS operated vessels and also on most other vessels the engine room is equipped with fire detectors. What requirements of testing and checking of the detectors are to be observed?

When testing detectors by suitable equipment (smoke and heat) check that the sensors self controlling system, e. g. a flashing control light etc. is functioning.

Check that the actual detector is giving appropriate signals to the central control unit and that all electric connections are in good order.

Check the detector with heat and/or smoke (in accordance with instructions in its manual).

All the mentioned alternatives.

A cargo pumproom or other enclosed space which contains cargo handling equipment on a chemical tanker shall be fitted with a mechanical ventilation system, capable of being controlled from outside the space. What is the minimum number of atmosphere changes per hour, based on the total volume of the space, that such a system must deliver?

Not less than 10 charges per hour.

Not less than 30 charges per hour.

There is no specified minimum number of changes, provided it is running continuously throughout any cargo operation.

If the ventilation is permanent, it shall deliver at least 20 changes per hour; if it involves part recirculation, then it shall deliver at least 30 changes per hour.

At least, how often shall life boats be launched with their assigned operating crew aboard and manoeuvred in the water according to SOLAS?

Every 3 months.

Every week.

Every month.

Every 2 weeks.

What type of dynamic forces may cause indent in plating on forecastle deck and main deck in way of pillars inside forecastle?

Impact pressure forces in way of abrupt or flared bow.

Forces created by waves on the forecastle.

Slamming in way of flat bottom forward of light draught.

Pressure forces caused by green water on deck.

MARPOL 73/78 defines a “high viscosity substance” as:

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

A noxious liquid substance of any category with a pour point of greater than 37,8 °C.

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

A noxious liquid substance in category “Y” with a viscosity equal to or greater than 100 mPa·s at 37,8 °C.

To maintain good relationship among the crew on board a vessel, one must be:

Give authority to others.

Polite and diplomatic while talking to crew members.

Understanding, Co-operative, and have respect from both sides.

Strict and authoritative while giving orders.

When should a crew member joining a ship for the first time be given some training and instructions in the use of the ship’s fire-fighting appliances?

As soon as possible but not later than 2 weeks after he joins the ship.

As soon as possible.

As soon as possible but not later than 24 hours after he joins the ship.

As soon as possible but not later than 2 days after he joins the ship.

Which of the following requirements regarding on board stability data corresponds to present regulations? (NSCL 4/12.1).

Drawings and calculations documenting the stability of the ship, both in intact and all possible damage condition.

A calculation example showing the use of “KG” limitation curves.

A calculation example showing use of “GM” limitation curves.

Stability data produced by stability calculation instruments.

A conventional tanker has most of its tanks slack during the discharging of oil cargo, it is not of any great consequence; however, if an OBO has most of its holds slack during discharging (or loading) of oil cargo this will:

Likely cause a sudden or violent list due to the very large free surface in the broad beamed holds?

Cause extreme strain to the hull on the listed side if a list develops?

Cause the vessel to develop a slow rolling motion?

Have not much effect on stability as these vessels are designed for such conditions?

If your chemical tanker is equipped with high velocity venting valves, at what minimum height above the weather deck or catwalk should they be installed?

4,5 metres.

6 metres.

3 metres.

2,5 metres.

You are on a 10 000 ton chemical tanker that in addition to fixed foam monitors, is equipped with portable foam applicators. One of the applicators is lost. When ordering a new one you would order one with:

A throughput of at least 400 litres a minute and a “throw” of 15 metres?

A throughput of at least 20 litres a minute and a “throw” of 5 metres?

A throughput of at least 250 litres a minute and a “throw” of 12 metres?

A throughput of at least 100 litres a minute and a “throw” of 10 metres?

The “dew point” of a liquid chemical can be defined as:

The temperature at which a saturated gas exhibits condensation.

The temperature at which dry-ice melts in Acetone.

The temperature at which a gas is saturated with respect to a condensable component, as in operational terms is seen at the point when air is saturated with moisture.

The temperature at which a condensable component is saturated with respect to a gas, as in operational terms is seen at the point when moisture no longer detectable in air.

A MMSI number consist of:

6 digits.

9 digits.

10 digits.

The call sign followed by 4 digits.

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

The maximum anticipated temperature that the cargoes will reach bearing in mind ambient air and sea temperatures to be encountered on passage, so that any expansion does not result in overflow.

The accuracy of the tank level monitoring systems in potentially sub-zero conditions.

The anticipated cargo loss due to the projected evaporation rates as the vessel passes through the tropics.

MARPOL 73/78 defines a “high viscosity substance” as:

A noxious liquid substance in category “Y” with a viscosity equal to or greater than 100 mPa·s at 37,8 °C.

A noxious liquid substance of any category with a pour point of greater than 37,8 °C.

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

I don’t know.

Not counting actual capacity or structural and cargo specific limitations, the IBC Code states that for a single tank on a type 3 chemical tanker:

1 750 cubic metres.

1 250 cubic metres.

3 000 cubic metres.

There is no filling restriction for a type 3 chemical tanker.

Which option best completes the following statement? The version of the IHO presentation library on the ECDIS is important because:

It is where the files for maintenance of the system software are stored.

If it is not the latest version, the ECDIS will not be compliant.

It influences the colours on the display.

It allows ECDIS to decide on the scale setting of the chart.

What is the minimum permissible distance measured horizontally between the ship’s shell plating and the outer side bulkhead of the first cargo compartment on a Type II chemical tanker?

Not less than 760 mm.

Not less than 1 250 mm.

Not less than moulded breadth/5.

Not less than moulded breadth/15.

Onboard training should be organised in such a way that:

It is an integral part of the overall training plan.

Each crew member is trained individually.

It does not contravene with the rest hours of the crew.

None of the above.

You are carrying a bulk cargo of Phosphoric Acid. Which components of the cargo pumps may be damaged as a result of discharging this particular cargo and why?

The cargo seals may be damaged from the abbrasive effect of any sediment.

The valves in the associated piping may be distorted by pressure surges created by cavitation as the acid is discharged.

The outer casing may be corroded by the unstable impurities within the acid.

The impeller veins may be damaged as a result of the relatively high density of the cargo if the pumps are run at too high a speed.

What is the minimum permissible distance measured horizontally between the ship’s shell plating and the outer side bulkhead of the first cargo compartment on a type II chemical tanker?

Not less than 760 mm.

Not less than moulded breadth/15.

Not less than 1 250 mm.

Not less than moulded breadth/5.

The carriage of a new Noxious Liquid Substance not yet listed in the IBC Code may be considered possible, provided it is achieved through a “tri-partite” agreement between:

The Flag State of the Shipper/the Flag State of the Charterer/the Flag State of the Receiver.

The IMO/the Port State of the Shipper/the Port State of the Receiver.

The Port State of the Shipper/the Flag State of the Carrier/the Port State of the Receiver.

The Shipper/the Receiver/the Operator or Charterer.

The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:

200 metres.

4 200 metres.

2 200 metres.

1 200 metres.

A message is send by the Inmarsat-C set. The land earth station will:

Only send a positive delivery notification (PDN) to the sender if the sender requested, so in the send menu.

Automatically send a positive delivery notification (PDN) to the sender.

Never send a positive delivery notification (PDN) to the sender. The addressed will have to confirm the message through the ground-station and request for further information, if desired.

What nominal filling restriction exists under the IBC Code for a single tank on a type III chemical tanker? Not counting actual capacity or structural and cargo specific limitations.

There is no filling restriction for a type III chemical tanker.

1 750 cubic metres.

1 250 cubic metres.

3 000 cubic metres.

Which of the following is a definition of “dew point”?

The temperature at which a gas is saturated with respect to a condensable component, as in operational terms is seen at the point when air is saturated with moisture.

The temperature at which a saturated gas exhibits condensation.

The temperature at which dry-ice melts in Acetone.

In the event of an accidental or other exceptional discharge into the sea of a Noxious Liquid Substance or mixture containing such a substance, an entry shall be made in the Cargo Record Book, which shall include:

Date of occurrence Position (latitude and longitude) Estimated quantity and category(ies) Extract from Master’s Log Book detailing the incident.

Time of occurence Approximate quantity, substance(s) and Category(ies) Circumstances of discharge or escape and general remarks.

Position at start and stop of accidental discharge Time at start and stop of accidental discharge Reason for accidental discharge Name of Person in Charge of operation at time of accidental discharge.

I don’t know.

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

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

A noxious liquid substance of any category with a pour point of greater than 37,8 °C.

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 in category “Y” with a viscosity equal to or greater than 100 mPa×s at 37,8 °C.

Part way through a profiling interview with a supplier, the package the individuals is carrying arouses your suspicion. What do you do?

Discreetly inform someone of your suspicions so he or she can get assistance.

Confront the individual and demand that he open the package.

Call for help on the radio.

Take the package and open it.

Which one of the given requirements regarding survival craft muster and embarkation arrangements corresponds to the present SOLAS regulations?

Searchlights to be provided at the launching station.

Davit-launched survival craft muster and embarkation stations shall be arranged to enable stretchers to be placed in survival craft.

Muster and embarkation stations shall be readily accessible from accommodation and work areas.

I don’t know.

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

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

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

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

Where would you find the document relating to the “Condition of Freeboard Assignment” onboard?

With the Structural Survey File.

With the Classification Records.

With the Loadline Certificate.

With the Safety Construction Certificate.

What signal may be given by sound and by light to indicate that a vessel fails to understand the intentions or actions of another vessel, or is in doubt that sufficient action is being taken by the other to avoid collision?

One prolonged blast (flash), followed by five or more short and rapid blasts (flashes).

Five short and rapid blasts (flashes).

Three short and rapid blasts (flashes).

Five prolonged blasts (flashes).

On a chemical tanker having 2 foam tanks for deck monitor use the foam quality has been found to have deteriorated. A new supply of foam is ordered. Your usual chandler does not have the required quantity of foam in one type and offers 2 types of foam instead, one for each tank. You would:

Reject the offer?

Accept but insist on a lower price?

Accept the offer?

Accept but put a written notice in the foam room that different types of foam exist in each tank?

The compensation payment by the charterer that is due when a vessel is unable to load / discharge her cargo within the allowed and contracted time is referred to as:

Contractual penalty discount.

Deferment.

Discretion.

Demurrage.

Which of the following channels and modes should be used when initiating a distress alert transmission?

Channel 13 Radiotelephony and channel 16 DSC.

Channel 6 Radiotelephony.

Channel 6 DSC.

Channel 70 DSC.

Wire antenna of 12 metres long is probably:

A MF/HF-antenna.

A VHS-antenna.

An Inmarsat-antenna.

Which of the following is a definition of the “Proper Shipping Name”, as found in the IMDG Code?

The name to be used in any documentation relating to the transportation of the dangerous substance, material or article, such as on forms, labels and placards.

The correct chemical name of a potentially hazardous material, as identified from the Chemical Cargo List.

The name under which a dangerous material, substance or article is described for export purposes in the country of loading.

The name assigned by the manufacturer to a material, substance or article for the purposes of shipment.

If all indications are that a cargo has been received without damages, irregularities or short shipment and the phrase “apparent good order and condition” is entered on the Bill of Lading, then this Bill is this said to be:

An endorsed Bill of Lading.

A clean Bill of Lading.

A Due Title Bill of Lading.

A Bill of Lading completed for shipment.

To maintain good relationship among the crew on board a vessel, one must be:

Understanding, Co-operative, and have respect from both sides.

Strict and authoritative while giving orders.

Give authority to others.

Polite and diplomatic while talking to crew members.

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

Always passed on to a LUT.

Exclusively passed on to a LUT only between 70° N and 70° S.

Exclusively passed on to a LUT if the satellite sees both the EPIRB and the LUT.

The “dew point” of a liquid chemical can be defined as:

The temperature at which dry-ice melts in Acetone.

The temperature at which a condensable component is saturated with respect to a gas, as in operational terms is seen at the point when moisture no longer detectable in air.

The temperature at which a saturated as exhibits condensation.

The temperature at which a gas is saturated with respect to a condensable component, as in operational terms is seen at the point when air is saturated with moisture.

Master of every ship must provide:

A link between the shipboard training officer and the company training officer ashore.

The training during crews working hours only.

Proper rest to the crew after each training programme.

Facilities to conduct training whenever required by the training officer.

When a Master takes the leadership in approaching a problem, must hist first action be a decision that will directly solve the problem?

Not necessary, he shall use all available resourses. He should resist the temptation to step in and do it all by himself.

Yes, take full control. Do not delegate to other officers, to avoid mistake.

No, he should observ the situation, and let the other senior officers solve the situation.

Yes, with his experience, it is most likely that he has the best solution.

The subject «Deck Department, Management Level, Chemical Tanker» covers both theoretical and practical knowledge about safely working with electrical equipment, which is a key indicator of an employee's competence in their role aboard a vessel. As a Deck Officer on a Chemical Tanker, the role involves a variety of responsibilities related to deck management. The primary duty is to oversee and coordinate the safe and efficient loading, unloading, and transfer of chemical cargo. This requires a thorough understanding of the chemical properties, handling procedures, and stowage requirements for each type of cargo, as well as ensuring compliance with all relevant regulations and industry standards. Additionally, Deck Officers are responsible for the safe navigation of the vessel, which includes planning and executing the vessel's route, maintaining its position, and adhering to all navigation regulations. They are also tasked with watchkeeping, maintenance, and ensuring the overall safety and security of the vessel.

Версия: 4.1, 5.0, 5.1, 6.0.0.
Тип теста: STCW.
Департамент: Deck.
Уровень: Management.
Тип судна: Chemical tanker.

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