What is the probable cause of an error in the position shown on a GPS receiver set into “2D” fixing?
Incorrect height of the antenna set into the receiver.
The receiver has defaulted to “3D” fixing and there is no overhead satellite.
The limit set on the HDOP figure is too great.
The limit set on the VDOP figure is too small.
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.
The transmitting power of the VHF is adjusted by setting:
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.
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.
How is a Safety Management Certificate obtained?
Ship owners has Document of Compliance issued, and vessel is assessed and holds all statutory certificates.
Ship owner is authorised to carry out internal audits and issue SMC.
Vessel is surveyed by MCA and certificate issued.
RSS issue SMC with Register.
When a vessel violates the oil pollution laws, who may be held responsible?
Any one involved in the operation.
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.
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.
Which personnel must undergo familiarization training on board?
If the shipper wishes to ensure that a vessel or her operators will not be held responsible for any damage that may arise from the carrier issuing a clean Bill of Lading, even though the Mate’s receipt is marked as “unclean”, such a document is called the:
An addendum to the Bill of Lading.
An absolution clause in the shipping documents.
How often shall each member of the crew participate in an “abandon ship”-drill?
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.
With what system is a NAVTEX-message transmitted?
How often shall crew members participate in fire drills?
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.
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 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.
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?
On board an accident happened. Urgent radio-medical advice is needed. We choose the category:
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 carriage of a new Noxious Liquid Substance not yet listed in the IBC Code may be considered possible, provided it is achieved through a “tri-partite” agreement between:
The Flag State of the Shipper/the Flag State of the Charterer/the Flag State of the Receiver.
The IMO/the Port State of the Shipper/the Port State of the Receiver.
The Port State of the Shipper/the Flag State of the Carrier/the Port State of the Receiver.
The Shipper/the Receiver/the Operator or Charterer.
The relay of a distress-call by an RCC for coast-station begins with:
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.
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.
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.
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.
The mandatory color of a hand flare is:
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.
To inform ship of coast-stations messages, coast stations give a fixed times:
A traffic list with the call-sign of the ships involved in alphabetical numerical sequence.
A list of the official identification numbers, for example the Maritime Mobile Service Indentity (MMSI).
A list with the names of the ships involved spoken alphabetical numerical sequence.
A list of all the messages for each vessel.
You can reduce the need for security guards in certain areas by installing:
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?
As per MARPOL 73/78, coal slurry, clay slurry, dextrose solution and molasses are classified as:
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.
To maintain good relationship among the crew on board a vessel, one must be:
Understanding, Co-operative, and have respect from both sides.
Give authority to others.
Polite and diplomatic while talking to crew members.
Strict and authoritative while giving orders.
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.
During an audit, adherence to the company cargo handling procedures can best be demonstrated:
By providing a summary of out-turn figures for the auditor.
By requesting that an audit takes place during cargo operations.
By providing a summary of incident and lost time figures for the auditor that reflects a successful and trouble-free system on board.
By being able to provide comprehensive and verifiable documentary records of cargo operations.
What is a Declaration of Security?
A checklist jointly completed by the ship and shore security representatives.
A document stating the ship’s security level.
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.
The mode J2B is used:
For radiotelex-traffic in the MF/HF band between the ship and shore stations.
For urgent message transmitting and receiving.
For telephone traffic in the MF/HF bands between ship and shore stations.
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:
Time of occurence Approximate quantity, substance(s) and Category(ies) Circumstances of discharge or escape and general remarks.
Date of occurrence Position (latitude and longitude) Estimated quantity and category(ies) Extract from Master’s Log Book detailing the incident.
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.
“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 causes a chemical reaction, which produces a new inert Chromium Oxide layer on the surface of the steel.
It restores the surface steel to an even and smooth finish, thereby encouraging drainage during discharge.
Your vessel is involved in a collision with another vessel. What should you as Master tell the Master on the other vessel?
Name of vessel; IMO number; Port of registry; Port of destination of your vessel.
Explain your actions prior to the collision and request details of actions taken by the other vessel which resulted in the collision.
That their actions were totally wrong and it is their fault.
There should be no communication with the other vessel.
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.
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 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 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.
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.
What type of dynamic forces may cause indent in plating on forecastle deck and main deck in way of pillars inside forecastle?
Pressure forces caused by green water on deck.
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.
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.
The “dew point” of a liquid chemical can be defined as:
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.
The temperature at which a condensable component is saturated with respect to a gas, as in operational terms is seen at the point when moisture no longer detectable in air.
A SART is used by a vessel in distress. This SART is seen on the screen of a:
Both 3 Cm and 10 Cm radar.
The authority to order the use of distress signal or distress alerts is:
The first person to discover the distress situation.
The person designated to maintain communication during distress situations.
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.
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.
Who are responsible for safe working conditions onboard?
The officer of the watch.
Master, Chief Engineer & Chief Officer.
One of the sailors needs urgent medical assistance. The VHF-call starts with:
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).
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.
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.
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.
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.
To what pressure will a new length of cargo hose be tested by a manufacturer prior to its supply to a vessel for service onboard a chemical tanker?
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 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 more than one and a half times its specified maximum working pressure, but not less than two-fifths of its bursting pressure.
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.
A DSC distress alert single frequency call attempt is awaiting acknowledgement:
Automatically repeated after 3 and a half to 4 and a half minutes.
Automatically repeated after 1 to 1 and a half minutes.
Not repeated automatically.
Repeated manually when required.
How often must inspection of proper working of the EPIRB’s and SART’s take place on board? Once per:
As per SOLAS regulations, the general emergency alarm system must be tested:
Which option best completes the following statement? The version of the IHO presentation library on the ECDIS is important because:
If it is not the latest version, the ECDIS will not be compliant.
It is where the files for maintenance of the system software are stored.
It influences the colours on the display.
It allows ECDIS to decide on the scale setting of the chart.
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.
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”?
Which of the following is a coast station MMSI?
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.
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.
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.
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.
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?
Dredge a forward anchor, working the engine and rudder against it to keep the stern up.
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.
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.
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.
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.
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 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.