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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
Всего вопросов по данной теме: 196
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Hand flares and buoyant smoke signals can continue to burn or emit smoke after having been immersed for a period of 10 s:
Right if the immersion depth is smaller than 1 m.
Right if the immersion depth is smaller than 100 mm.
Right.
Wrong.
Which of the following two digits codes is used to obtain medical advice?
42.
26.
38.
32.
How can an ARPA best assist the bridge team to steer a suitable course to make good the entrance to a channel?
Alter course so that own-ships water stabilised true vector passes through the entrance to the channel.
Alter course so that own-ships ground stabilised true vector passes through the entrance to the channel.
Use the mapping facility provided by the ARPA, create a map of the channel then display it for entry.
I don’t know.
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.
What is the minimum number of channels required for the portable two-way VHF’s for survival craft?
Channels 6, 13 & 16.
Channel 16 only.
Channels 16 & 12.
Channels 6, 16 & 12.
On area A2 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 VHF DSC.
The use of MF DSC.
The use of SART transponder.
A DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:
FEC mode.
ARQ mode.
SELFEC mode.
A tank which contained a category “X” product must undergo a prewash before leaving port in compliance with MARPOL. The resulting residues shall be discharged to a reception facility until the concentration of the substance in the effluent, as indicated by analysis of samples of the effluent taken by the authorized surveyor reaches a certain level. What is that level?
0,1 % by weight.
0,1 % by volume.
0,2 % by weight.
0,3 % by volume.
What type of dynamic forces may cause indent in plating on forecastle deck and main deck in way of pillars inside forecastle?
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.
Impact pressure forces in way of abrupt or flared bow.
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.
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.
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.
By the term “Stand by” the operator of a coast-station means that one should:
Wait until the coast-station calls again.
Switch back to the calling channel.
Give the position of the ship.
A large tanker is proceeding slowly up a narrow channel, using its own engines and assisted by the use of one tug. Where should the tug be connected to assist the ship in maintaining its course in the centre of the channel?
Made fast on a line through the centre lead astern.
Pushing alongside.
Standing-by – ready for use anywhere, as required.
Made fast on a line through the centre lead ahead.
For security purposes, the IMDG Code should be read in conjunction with the:
IMO NVIC 24 and 46 CFR 2.05.
Chapter V of SOLAS and Annex II of MARPOL.
Chapter XI-2 of SOLAS and Part A of the ISPS Code.
Part B of the ISPS Code and Chapter II of the Maritime Transport and Offshore Facilities Act.
Chemical tankers are built with either “gravity” or “pressure” type cargo tanks. A “gravity” tank is one having a design pressure at the top of the tank of:
0,7 bar.
0,1 bar.
2,7 bar.
1,7 bar.
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 but not later than 24 hours after he joins the ship.
As soon as possible.
As soon as possible but not later than 2 days after he joins the ship.
Which personnel must undergo familiarization training on board?
Everyone.
Only the ratings.
Only catering staff.
Only the deck officers.
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.
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.
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.
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.
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?
3 metres.
6 metres.
2,5 metres.
4,5 metres.
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.
The prescribed test of EPIRB, SART and portable VHF radio set must be entered in:
Ship’s radio log.
Maintenance manual.
Radio equipment manual.
Equipment survey.
It is the Master’s responsibility to ensure that:
Concerned personnel carry out the onboard training programme effectively.
Life jackets are worn during every training.
All information regarding the onboard training is given to the ship manager.
Safety equipment is not used during the training.
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.
On board an accident happened. Urgent radio-medical advice is needed. We choose the category:
Safety.
Urgency.
Routine.
I don’t know.
Cargo residues of certain chemical substances are permitted to be removed by ventilation. This may be carried out provided that:
That the cargo discharged has a vapour pressure greater than 5 KPa at 20 °C.
That the vessel’s ventilation system is capable of delivering a minimum of 20 changes of atmosphere per hour within the compartment.
That the cargo discharged has a vapour expansion coefficient of at least 1,025.
That the volume of the tank does not exceed 1 750 cubic metres, that the maximum remaining residues are less than 75 litres and that ventilation is additionally possible directly down the pumpstack.
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.
How often shall each member of the crew participate in an “abandon ship”-drill?
Once every week.
Once every month.
Once every 6 months.
Once a year.
When a vessel violates the oil pollution laws, who may be held responsible?
Officers only.
Any one involved in the operation.
Captain only.
Shipowners only.
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.
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.
What is a Declaration of Security?
A document stating the ship’s security level.
A checklist jointly completed by the ship and shore security representatives.
A document between the port and the cargo owner stating security.
A checklist jointly completed by the Ship Security Officer and the US Coast Guard.
Your vessel is approaching a port in restricted visibility and you hear this signal. What kind of vessel is it and what is it doing?
It comes from a vessel engaged in pilotage duties and it is making way through the water.
It comes from a vessel restricted in her ability to manoeuvre.
It comes from a vessel at anchor, less than 100 metres in length.
It comes from a vessel engaged in pilotage duties at anchor, over 100 metres in length.
The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. The training manual shall contain detailed explanations of crew duties in relation to emergency situations. Which of the following tasks or duties shall be included in the manual according to present regulations?
The use of the ship’s line throwing apparatus.
The use of escape routes and other escape methods.
The use of surface to air visual signals to be used by survivors.
The use of navigational equipment for survival crafts.
What significant change to the requirements for the carriage of Vegetable Oils in tankers was introduced by the amendments to MARPOL and the IBC Code on 1st January 2007?
They must now be carried in double-hull tankers.
They must now be carried in type II tanks.
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.
As per MARPOL 73/78, coal slurry, clay slurry, dextrose solution and molasses are classified as:
“X”.
“Y”.
“Z”.
OS (Other substances).
Your chemical tanker is fitted with sumbersible deepwell cargo pumps. When stripping a tank, if excessive air is allowed to be drawn into the suction line, which of the following may occur?
The pump will “race” and there will be a loss of suction.
The cargo pump impeller will stop rotating.
The back pressure will increase.
Control of the operation will be lost and the tank will rapidly empty.
In order to maintain the condition of the steel surface, stainless steel tanks on chemical tankers are periodically given an acid-based treatment. What name is given to this process?
Passivation.
Percolation.
Restoration.
Molybdenum-concentration.
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.
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.
The relay of a distress-call by an RCC for coast-station begins with:
Distress (3x).
MAYDAY RELAY (3x).
PAN PAN (3x).
MAYDAY (3x).
Via Inmarsat-C a message is sent to an Inmarsat-C mailbox with a positive delivery notification (PDN). The ground station will:
Send a PDN, if the message has arrived in the mailbox.
Not send any PDN for this message.
Send a PDN, as soon as the message is collected from the mailbox.
Send no PDN’s with messages intended for the mailbox.
Which VHF channel should be used for intership navigation safety communications?
Ch. 13.
Ch. 12.
Ch. 16.
Ch. 06.
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 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.
How would you determine whether a particular cargo transfer hose was compatible with the chemical product to be transferred?
Check the product classification mark stamped on the flange collar of the hose.
Check the colour of the hose against the general classification code in the IBC Code.
Refer to the product entry in the hose manufacturer’s chemical resistance chart.
There will be no need to check. If the hose has been supplied to a chemical tanker, it will have been certified for the transfer of all chemical products.
Your vessel is involved in a collision with another vessel. What should you as Master tell the Master on the other vessel?
There should be no communication with the other vessel.
Explain your actions prior to the collision and request details of actions taken by the other vessel which resulted in the collision.
Name; Port of registry; Port of destination of your vessel.
Ask if there is any assistance required by the other vessel.
On area A4 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.
The use of SARSAT COSPAS EPIRB.
The use of MF and/or HF R/T.
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.
The mandatory color of a hand flare is:
Green.
Red.
White.
Yellow.
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.
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.
Referring to the SOLAS convention, how often should a crew member on a cargo ship participate in one abandon ship drill and one fire drill?
Every second week.
Weekly.
Monthly.
This is only required when he joins the ship.
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.
Under what convention is the master to ensure that a ship is seaworthy and in a fit state to safely carry a shipper’s cargo?
The Antwerp Convention.
The Paris Memorandum.
The Nassau Protocol.
The Hague-Visby Rules.
The transmitting power of the VHF is adjusted by setting:
Dual watch.
Squelch.
High/low power.
I don’t know.
What type of search pattern is recommended in the IAMSAR Manual as most effective when the location of the search object is known within relatively close limits?
Expanding Square Search.
Track Line Search.
Sector Search.
Parallel Sweep Search.
With what system is a NAVTEX-message transmitted?
JRC.
SELFEC.
ARQ.
FEC.
You are witness to a collision between two other ships close to your vessel. What immediate action should you take?
Nothing, just standby and wait to see if any assistance is required.
Send out a distress message on their behalf.
Contact one or both vessels involved in the incident and offer assistance.
Inform the local coast radio station of the incident and submit your name as a witness.
Wire antenna of 12 metres long is probably:
A MF/HF-antenna.
A VHS-antenna.
An Inmarsat-antenna.
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 ship… …intended to transport products with appreciably severe environmental and safety hazards which require significant preventative measures to preclude escape of such cargo. Usually the ship is of double-hull construction, with a variety of tank sizes/capacities”. What is this the definition of?
A type II chemical tanker, as per the IBC Code.
A type I chemical tanker as per IBC Code.
A parcel chemical tanker as per the IACS Construction Regulations.
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.
With what system is a NAVTEX-message transmitted?
JRC.
ARQ.
FEC.
SELFEC.
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.
Who is responsible for maintaining the vessel’s structural strength?
The Master.
The Flag State Administration.
The Shipping Company and the Classification Society.
The Shipyard.
You are close to the entrance to a port in thick fog. You hear the following signal. What does it mean?
That there is a vessel at anchor in the vicinity. She is less than 100 metres in length.
That the port is closed.
That there is a vessel at anchor in the vicinity. She is more than 100 metres in length.
That there is a vessel aground in the vicinity.
Cargo residues of certain chemical substances are permitted to be removed by ventilation. What criteria is applied in determining if a cargo can be cleaned in this way? (Always accepting that local port authorities may have over-riding regulations on ventilation).
That the cargo discharged has a vapour pressure greater than 5 KPa at 20 °C.
That the vessel’s ventilation system is capable of delivering a minimum of 20 charges of atmosphere per hour within the compartment.
That the cargo discharged has a vapour expansion coefficient of at least 1,025.
That the volume of the tank does not exceed 1 750 cubic metres, that the maximum remaining residues are less than 75 litres and that ventilation is additionally possible directly down the pumpstack.
What can be used to reduce the effect of the state of sea-waves?
Vegetable/Fish oil.
Fuel oil.
Foam.
Crude oil.
A MMSI number consist of:
6 digits.
9 digits.
10 digits.
The call sign followed by 4 digits.
What is false regarding the function “Transmission and reception of on scene communications”.
On area A4 this function is based on the use of HF R/T.
On area A1 this function is based on the use of VHF R/T.
On area A3 this function is based on the use of VHF or/and MF R/T.
The use of SART transponder.
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.
At what calendar interval must lifting appliances on board a vessel be suitably tested by a competent person?
5 years.
2 years.
2 1/2 years.
Annually.
In a typical shipboard de-humidifier plant as may be found on a modern chemical tanker, operating on a “rotating bed” principle, what names are given to the two parts of the rotating bed?
The “process sector” and the “reactivation sector”.
The “active sector” and the “dormant sector”.
The “inbound sector” and “outbound sector”.
The “live sector” and the “reserve sector”.
A small vessel with a right handed propeller and no thruster is approaching a berth with an onshore wind. What is the best way to have a controlled berthing?
Reduce speed by going full astern on the engines.
Stop the engine and let the vessel momentum and the wind drop the vessel onto the berth.
Full starboard rudder and stop engines.
Dredge a forward anchor, working the engine and rudder against it to keep the stern up.
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.
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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