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家 在线测试 CES Chemical tanker MASTER / Ch-Officer Test for seamans about Deck department, Management level, Chemical Tanker (CES v6.0)
在线测试： Test for seamans about Deck department, Management level, Chemical Tanker (CES v6.0)
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该测试由 80 个随机问题组成。
有关此主题的总问题： 196
有关此主题的总问题： 196
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Substances, materials and articles shall be stowed as indicated in the Dangerous Goods List of the IMDG Code, in accordance with a series of stowage categories. How are those categories designated?
5 categories, labelled A-E.
10 categories, lattered A-K (excluding I).
Three categories, numbered I, II and III.
10 categories, numbered 1-10.
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.
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.
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.
If drugs are discovered onboard your ship:
Ensure the witness to the discovery signs your incident report.
Write a report a few days after the event and describe everything that occurred.
Disembark crew and passengers as quickly as possible at the next port of call so the authorities can conduct their investigation.
Notify the authorities after you arrive at the next port of call.
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.
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 DSC distress alert single frequency call attempt is awaiting acknowledgement:
Automatically repeated after 1 to 1 and a half minutes.
Not repeated automatically.
Repeated manually when required.
Automatically repeated after 3 and a half to 4 and a half minutes.
Which of the following is a coast station MMSI?
2275300.
22753000.
227530000.
227005300.
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.
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.
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.
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”.
Which of the following groups of chemical cargoes is particularly susceptible to polymerisation, especially through exposure to heat?
Monomers.
Aldehydes.
Paraffins.
Aliphatic Amines.
Your vessel is involved in a collision with another vessel. What should you as Master tell the Master on 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 of vessel; IMO number; Port of registry; Port of destination of your vessel.
That their actions were totally wrong and it is their fault.
There should be no communication with the other vessel.
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.
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.
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 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.
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.
What type of vessel would show the illustrated lights?
A sailing vessel, at anchor.
A sailing vessel, seen from astern, where the edges of her sidelights are both visible.
A sailing vessel less than 20 metres in length, displaying the optional combined lantern in lieu of standard sailing lights, seen head-on.
A sailing vessel of less than 10 metres in length, displaying the mandatory combined lantern inlieu of sailing lights, seen head-on.
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.
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.
As a result of being in collision with your vessel, the other vessel is involved is on fire. What are your responsibilities?
The other vessel is in distress and if possible I will render assistance.
You should continue on with the voyage if your damage is not serious.
There is no statutory requirement to provide assistance as the actions of that vessel were the primary cause of the collision.
Your vessel should manoeuvre close to the other vessel and aid the fire-fighting operation.
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 his first action be a decision that will directly solve the problem?
Not necessary, he shall use all available resources. 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 observe 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.
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.
When a character in the NAVTEX message sent is not received in the proper way:
A closely resembling character will be printed.
Any other character will be printed.
The message will not be printed at all until, with repeated transmission, it can be automatically compared and corrected.
Nothing or a special character will be printed.
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.
The mode J2B is used:
For radiotelex-traffic in the MF/HF band between the ship and shore stations.
For telephone traffic in the MF/HF bands between ship and shore stations.
In public broadcasting.
For urgent message transmitting and receiving.
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.
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.
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).
Which of the following requirements regarding life-buoys correspond to present regulations? (SOLAS III/7.1).
All life-buoys shall be placed in holders with quick-release arrangement.
Not less than half the total number of lifebuoys shall be provided with self-igniting lights.
At least one lifebuoy shall be placed within the vicinity of the stern.
At least one life-buoy on each side of the ship shall be fitted with a buoyant lifeline.
DG placards shall be located on a freight container:
One on each side (only).
One of the back end and one on one of the sides (only).
One on each end (only).
One on each end and one on each side.
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?
A MMSI number consist of:
6 digits.
9 digits.
10 digits.
The call sign followed by 4 digits.
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 is:
Not less than 1 250 mm.
Not less than 760 mm.
Not less than moulded breadth/15.
Not less than moulded breadth/5.
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.
A DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:
FEC mode.
ARQ mode.
SELFEC mode.
For how long time must the printout from the Oil Discharge Monitoring Equipment (ODME) be retained onboard?
2 years.
3 years.
4 years.
6 months.
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.
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.
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.
The mandatory color of a hand flare is:
Green.
Red.
White.
Yellow.
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.
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?
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.
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.
Ballast introduced into a cargo tank on a chemical tanker which has been washed to such an extent that the ballast contains less than 1 ppm of the substance previously carried may be discharged into the sea without regard to the discharge rate, ship’s speed and discharge outlet location, but under certain conditions. What are those conditions?
That the vessel is not less than 12 miles from the nearest land and is in water that is not less than 25 metres deep.
That the vessel is not less than 50 miles from the nearest land and is proceeding on route.
That the discharge is passed through the Oil Discharge Monitoring Equipment and a visual watch is maintained on the vessel’s wake.
Provided the ship is underway and a sample of the ballast water has been drawn from the tank and is stored on board there are no additional conditions to be imposed on such a discharge.
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 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.
The mode J2B is used:
In public broadcasting.
For urgent message transmitting and receiving.
For radiotelex-traffic in the MF/HF band between the ship and shore stations.
For telephone traffic in the MF/HF bands between ship and shore stations.
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.
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.
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.
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.
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.
In a Type “1” chemical tanker (one that is certified to carry the most hazardous chemicals) the maximum amount of cargo contained in any one tank must not exceed:
1 250 m3.
1 750 m3.
750 m3.
2 250 m3.
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.
Which personnel must undergo familiarization training on board?
Everyone.
Only the ratings.
Only catering staff.
Only the deck officers.
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.
The relay of a distress-call by an RCC for coast-station begins with:
Distress (3x).
MAYDAY RELAY (3x).
PAN PAN (3x).
MAYDAY (3x).
What type of Bill of Lading covers “door to door” shipment?
A Through Bill of Lading.
A Destination Bill of Lading.
A Multi-Phase Bill of Lading.
An Ocean Bill of Lading.
You can reduce the need for security guards in certain areas by installing:
Vapour detectors.
Water cannons.
Metal detectors.
Anti-intruder devices.
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 battery of a SART:
Must be replaced before the expiry date is exceeded.
Must be re-charged weekly.
Charged condition must be checked weekly.
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.
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.
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.
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.
What is the probable cause of an error in the position shown on a GPS receiver set into “2D” fixing?
The receiver has defaulted to “3D” fixing and there is no overhead satellite.
Incorrect height of the antenna set into the receiver.
The limit set on the HDOP figure is too great.
The limit set on the VDOP figure is too small.
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 Nassau Protocol.
The Hague-Visby Rules.
The Antwerp Convention.
The Paris Memorandum.
For how long is the health certificate valid for a seafarer in foreign trade?
One year.
3 months.
2 years.
No time limit.
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.
A tanker in ballast, having recently left the discharge port is involved in a collision. The two vessels are still interlocked after the collision and a survey of the ships gives all crew members are safe and the damage is focussed to the vicinity of the impact. What should be the greatest concern at this time?
The ships moving together in the swell/seaway will cause a spark and consequently an explosion.
The possibility of pollution.
The vessels moving together will create even greater damage to their structures.
When the two vessels separate, one (or both) of the vessels will have insufficient stability to remain afloat.
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.
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.
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.
What immediate action should be taken if a ship unexpectedly runs aground and stops?
Stop engine(s).
Stop engines and tell the engine room to switch over to high suction.
Stop engines and immediately request “Full Astern”.
Sound the General Alarm and plot the ships position.
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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