Тест состоит из 80 случайных вопросов.
Всего вопросов по данной теме: 196
The IBC Code prescribes certain design conditions for a cargo heating or cooling system fitted to a chemical tanker. What does it require in respect of pressure within such a system, for any condition other than when it is empty?
That a higher pressure can be maintained within the system than the maximum pressure head that could be exerted by the contents of the cargo tank on that system.
That an automatic alarm is fitted to alert the operator when the pressure within the system drops to within 0,2 bar of the pressure measured at the lowest cargo pressure sensor within the tank.
That the system must be fitted with automatic control valves that will maintain the inlet pressure at not less than 0,2 bar above the return pressure.
Which of the following is a coast station MMSI?
Which of the following two digits codes is used to obtain medical advice?
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.
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.
Testing a SART is permitted:
Only at sea, outside territorial waters.
Only in a port or harbour.
At sea, outside territorial waters, and in a port or harbour.
Chemical tankers of 20 000 tonnes DWT or above, with a keel laid on or after 1st July 1986, when carrying flammable products with a flashpoint not exceeding 60 °C, such as those listed in chapters 17 and 18 of the International Bulk Chemical Code, are exempt from the requirement to be fitted with and use an inert gas plant provided certain conditions are met. Which of the following is a summary of those conditions?
The cargo tank does not exceed 3 000 cubic metres capacity/each tank washing machine nozzle does not exceed 17,5 cubic metres per hour delivery rate/the total wash water input to the tank from all tank washing machines does not exceed 110 cubic metres per hour.
The cargo tank does not exceed 1 250 cubic metres capacity/each tank washing machine nozzle does not exceed 12,5 cubic metres per hour delivery rate/the total wash water input to the tank from all tank washing machines does not exceed 90 cubic metres per hour.
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.
What rules and regulations are regulating the watch keeping routines in the engine room?
Both STCW and Class rules.
International Standard for Training and Watch keeping (STCW).
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.
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.
Who are responsible for safe working conditions onboard?
The officer of the watch.
Master, Chief Engineer & Chief Officer.
A MF/HF-DSC multi-frequency call attempt may:
Be repeated after 1 to 1 and a half minutes.
Be repeated after 3 and a half to 4 and a half minutes.
The steps of the embarkation ladder used must be spaced apart by a distance of:
Equally spaced not less than 300 mm or more than 380 mm.
Equally spaced not less than 200 mm or more than 280 mm.
A vessel berths at two different jetties under the influence of a 1 knot beam current. At the first jetty the ship has an underkeel clearance of 5 times the draught and at the second the underkeel clearance is only 0,5 times the draught. If the current exerted a force of 50 tonnes on the ship at the first jetty, what would be the approximate force exerted at the second if the draught is the same?
Unchanged, remains at 50 tonnes.
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.
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.
The mandatory color of a hand flare is:
With respect to the ISM, what training in addition to lifeboat and fire drills must be carried out?
Familiarization, and other drills identified as necessary by the ship.
The boat drill and fire drill should be adequate to meet your needs.
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.
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.
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 day, 13:10 hours local time.
12th month, 13th day 10:00 hours UTC.
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.
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.
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.
By what formula is the displacement calculated? W = Displacement; L = length; B = Breadth; D = depth of vessel; Cb = Block Coefficient; Cw = Coefficient of waterplane; RD = relative density.
You can reduce the need for security guards in certain areas by installing:
One of the sailors needs urgent medical assistance. The VHF-call starts with:
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:
Accept but insist on a lower price?
Accept but put a written notice in the foam room that different types of foam exist in each tank?
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 maximum quantity of cargo permitted to be carried in a single tank on a type I chemical tanker?
A tug is connected to the bow of a vessel. Will the force exerted by it be the same at any ahead speed?
No, on the bow the tug uses power to run with the vessel, which reduces the available power on the towline.
No, when the ahead speed of the ship increases the force exerted by the tug will also increase.
Yes, the force would normally be expected to be the same at any speed of the ship.
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.
For urgent message transmitting and receiving.
When loading oil in oil tankers, why are you only allowed to load maximum 98 % of the tank capacity?
Due to temperature expansion.
Danger to vessel stability and strength.
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.
The relay of a distress-call by an RCC for coast-station begins with:
The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:
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.
According to the IAMSAR Manual, what is the expected survival time for a person in water of 4-10 °C, without special protective clothing?
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.
At least, how often shall life boats be launched with their assigned operating crew aboard and manoeuvred in the water according to SOLAS?
What action should be taken by the Officer of the Watch if someone reports a fire to them?
Send the bridge look-out down to investigate.
Stop engines and inform the engine room.
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.
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.
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:
There is no filling restriction for a type 3 chemical tanker.
Regular “updating” of a ships position in an Inmarsat-C installation is necessary:
To have the correct position in case of accidents.
To keep to the correct Inmarsat region.
To enter the correct data to the disk antenna.
To inform the satellite of ships position.
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.
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.
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?
Molybdenum-concentration.
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 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.
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.
The portable walkie talkies required to be carried by GMDSS regulations should have which channels as a minimum?
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.
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:
Which word will precede a routine message?
No specific word will precede a routine message.
The transmitting power of the VHF is adjusted by setting:
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.
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.
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.
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 DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:
When a vessel violates the oil pollution laws, who may be held responsible?
Any one involved in the operation.
You are on a vessel 10 nautical miles off the coast of Nigeria, West Africa. Are you allowed to dump empty glass bottles overboard?
No, glass bottles can not be dumped overboard.
Yes, glass bottles can be dumped overboard.
Yes, the bottles can be dumped if they are ground so that the resulting particles can pass through a screen with 50 mm openings.
As per MARPOL 73/78, coal slurry, clay slurry, dextrose solution and molasses are classified as:
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?
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.
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 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.
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.
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?
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.
DG placards shall be located on a freight container:
One of the back end and one on one of the sides (only).
One on each end and one on each side.
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?
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.
When handing over the con of a vessel to a pilot, should the Master insist in discussing the passage plan with the pilot while he is there to use his local knowledge and advice on the navigation of the ship?
A passage plan should be discussed between the Master and pilot, when under pilotage in the same way as discussed with the bridge team when deep sea.
A pilot is responsible for the navigation whilst on board and will be very familiar with what is required, therefore discussing the passage plan is not necessary.
The pilot would probably consider it unnecessary, be more interested in knowing the ship’s characteristics and resist any passage planning discussions with the Master.
The passage is well established and known by the pilot and a plan is therefore not necessary.
Noxious Liquid Substances which, if discharged into the sea from tank cleaning or deballasting operations, are deemed to present a hazard to either marine resources or human health or cause harm to amenities or other legitimate uses of the sea and therefore justify a limitation on the quality and quantity of the discharge into the marine environment. Such substances are:
A category “Y” substance as identified in the revised MARPOL Annex II.
A category “X” substance as identified in the revised MARPOL Annex II.
An NLS as defined in ISGOTT revision V.
A liquid cargo that is prohibited for carriage in vessels other than type 1 chemical tanker, as defined in the INC Code.
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.
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”.
For how long is the health certificate valid for a seafarer in foreign trade?