The test consists of 80 random questions.
Total questions on this topic: 196
Which of the following groups of chemical cargoes is particularly susceptible to polymerisation, especially through exposure to heat?
As per SOLAS regulations, the general emergency alarm system must be tested:
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?
A distress alert has accidentally been sent with the Inmarsat-C installation. One should now:
Make contact with an RCC.
Wait until an RCC reports.
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.
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.
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.
When a vessel violates the oil pollution laws, who may be held responsible?
Any one involved in the operation.
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 Due Title Bill of Lading.
A Bill of Lading completed for shipment.
Which VHF channel should be used for intership navigation safety communications?
As per MARPOL 73/78, coal slurry, clay slurry, dextrose solution and molasses are classified as:
The relay of a distress-call by an RCC for coast-station begins with:
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.
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.
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.
“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.
How is a Safety Management Certificate obtained?
Ship owner is authorised to carry out internal audits and issue SMC.
Vessel is surveyed by MCA and certificate issued.
Ship owners has Document of Compliance issued, and vessel is assessed and holds all statutory certificates.
RSS issue SMC with Register.
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.
Not less than one and a half times its specified maximum working pressure, but not more than two-fifths of its bursting pressure.
Not less than one and a half times its specified maximum working pressure, but not more than two-fifths of its bursting pressure.
2 times its designed working pressure, but not more than three-fifths of its nominal bursting pressure.
Not less than one and a half times its nominal bursting pressure, but not more than four-fifths of its specified maximum working pressure.
Not more than one and a half times its specified maximum working pressure, but not less than two-fifths of its bursting pressure.
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.
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.
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.
A MMSI number consist of:
The call sign followed by 4 digits.
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.
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.
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.
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 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.
The mode J2B is used:
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.
During helicopter evacuation of an injured man, what course should the ship steer?
As instructed by the helicopter pilot.
With the wind fine on the bow opposite to the helicopter operating area.
The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:
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.
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 SART transponder.
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.
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.
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 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.
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.
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.
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 is the probable cause of an error in position of the ship obtained from the GPS system?
Incorrect height of the antenna.
A three dimensional instead of a two dimensional position output.
Abnormal sun spot activity causing unusual radiation effects.
All of the suggested answers.
A cofferdam, a pumproom or an empty tank, located between cargo tanks containing cargoes or cargo residues which might react with each other in a hazardous manner, are all acceptable methods of segregation in chemical tanker stowage according to the IBC Code. For this purpose, it may also be acceptable to have:
A common bulkhead, provided it overlaps for less than 15 % of the length of the bulkhead on the larger tank.
A common bulkhead, provided it is at least 10 mm thick.
An intervening cargo tank containing a mutually compatible cargo or cargo residues.
A cruciform joint, separating two tanks diagonally.
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.
Who is responsible for maintaining the vessel’s structural strength?
The Flag State Administration.
The Shipping Company and the Classification Society.
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.
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.
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.
What immediate action should be taken if a ship unexpectedly runs aground and stops?
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.
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.
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.
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.
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.
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.
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?
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.
What can be used to reduce the effect of the state of sea-waves?
As per IMDG Code, the term “separated from” can be defined as:
In different compartments or holds when stowed “under deck”. Provided an intervening deck is resistant to fire and liquid, a vertical separation may be accepted as equivalent. For “on deck” stowage, this segregation means a distance of at least 6 metres.
Either in a vertical or horizontal separation: if the intervening decks are not resistant to fire and liquid, then only in a longitudinal separation is acceptable. For “on deck” stowage, this means a distance of at least 12 metres. This distance also applies to one package stowed “on deck” and another in an upper compartment.
With an intervening compartment, being both a vertical and horizontal separation. Provided an intervening deck is resistant to liquid and fire, a vertical separation of 6 metres is acceptable. For “on deck” stowage, this segregation means a distance of at least 12 metres irrespective of compartment divisions.
Effectively segregated so that the incompatible goods cannot interact dangerously in the event of an accident, but may be transported in the same compartment or hold or on deck, provided a horizontal separation, projected vertically, of 3 metres is obtained.
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.
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.
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.
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 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 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.
Standing-by – ready for use anywhere, as required.
Made fast on a line through the centre lead ahead.
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.
With what system is a NAVTEX-message transmitted?
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:
Inmarsat Telex Service code “33” can be used:
When technical problems are experienced with the Inmarsat-terminal.
To ask for maritime enquiries.
When the coast-station is disfunctional.
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.
Who are responsible for safe working conditions onboard?
The officer of the watch.
Master, Chief Engineer & Chief Officer.
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 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.
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 but not later than 2 days after he joins the ship.
A DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:
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.
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?
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.
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.
Wire antenna of 12 metres long is probably:
Which personnel must undergo familiarization training on board?