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For allowing crew entry after completion of cargo tank washing, the oxygen and hydrocarbon content inside the tank space should be:
21 % oxygen by volume and less than 1 % LFL hydrocarbon vapour concentration.
8 % oxygen by volume and 0 % hydrocarbon vapour concentration.
Minimum 17 % oxygen by volume and not more than 1 % LFL hydrocarbon vapour concentration.
21 % oxygen by volume and less than 1 % UFL hydrocarbon vapour concentration.
Two ships are meeting in a restricted channel as illustrated. Which of the following actions would be the most suitable to take on both vessels as they approach and pass each other?
Keep as far as possible on the starboard side of the channel and maintain speed to retain effective steerage.
Increase speed slightly to pass each other as quickly as possible and thereby reduce the effects of “ship to ship” interaction.
Slow down if possible without losing steerage and be prepared for prompt application of rudder to counteract any swing as they approach and pass each other.
Maintain speed and a straight course on the starboard side of the channel.
The whip-antenna of the MF transceiver was lost in bad weather. The MF transceiver can be used again:
Only if the whip-antenna is replaced by another whip-antenna of the same length.
If the whip-antenna is replaced by an antenna of about the same length as the original one.
If instead of the whip-antenna, another whip-antenna such as the spare VHF antenna is connected.
If the whip-antenna is replaced by a Sat-C antenna.
Which of the following is a coast station MMSI?
Which word will precede a distress message?
When substantial quantities of oil are sighted in water around the vessel whilst loading in port, the OOW should:
Advise the watchmen to look out for any port police craft, and inform the Master immediately.
Tell the terminal authority to cease all loading operations immediately and inform the Chief Officer.
Check the Oil Discharge Monitoring Equipment Confirm that all overboard valves are shut tight, and continue with the loading.
Get the ships lifeboats ready to launch so as to collect samples of the oil and water around the vessel.
What is the meaning of this symbol?
The number of frequencies on which a MF/HF-DSC distress alert multi-frequency call attempt can be transmitted is:
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 more than 100 metres in length.
That there is a vessel at anchor in the vicinity. She is less than 100 metres in length.
That there is a vessel aground in the vicinity.
One can check the functioning of the SART by:
Activating it by extracting the antenna.
Removing it from the holder and turning the SART upside down.
Activating the SART and checking the effect on the radar screen.
Lowering SART in to the sea.
To inform ship of coast-stations messages, coast-stations give at 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 of all the messages for each vessel.
A list with the names of the ships involved spoken alphabetical numerical sequence.
A DSC distress alert single frequency call attempt is awaiting acknowledgement:
Not repeated automatically.
Repeated manually when required.
Automatically repeated after 3 and a half to 4 and a half minutes.
Automatically repeated after 1 to 1 and a half minutes.
If you are called upon to reeve a new wire onto a self-stowing winch drum you would, after looking at brake arrangement, reeve it to pay out as follows:
Doesn’t matter which direction.
Depends on the lay of the wire strands.
The good operation in any location, whether the NAVTEX is working properly or not, can be checked using:
A company test procedure.
Test transmissions specially broadcast for this purpose once a week.
A testing program built in for this purpose.
A compulsory built-in alarm for defects.
With help of DSC a ship wants to contact a coast-station to have a question for telephone call. One has to choose from the following DSC-frequencies:
TX: 8 415,0 kHz RX:8 436,5 kHz.
TX: 8 415,5 kHz RX:8 415,5 kHz.
TX: 8 436,5 kHz RX:8 436,5 kHz.
TX: 8 415,0 kHz RX:8 415,0 kHz.
When the fire alarm signal is sounded every member of the ship’s crew shall immediately proceed to their assigned fire station. Which one of the following signals is used as fire alarm signal on board cargo ships?
Intermittent signals on the ship’s alarm bells.
Three short blasts followed by three long blasts, then followed by three short blasts on the ship’s whistle and alarm bells.
Seven short blasts followed by one long blast on the ship’s whistle and alarm bells.
One long blast on the ship’s whistle and alarm bells followed by seven short blasts.
What does the term DISCHARGE mean, as used in the Oil Pollution Regulations?
All the other alternatives.
With reference to oil tanker equipment, the abbreviation VECS stands for:
Vapour Emission Control Standard.
Vapour Emission Control System.
Vapour Emission Calibration System.
Vapour Ejection Control System.
How much lifeboat capacity should be provided on a conventional cargo ship of more than 85 metres in length?
100 % of the ship’s complement on each side.
50 % of the ship’s complement on each side.
150 % of the ship’s complement on each side.
125 % of the ship’s complement on each side.
How is loss of electric power or other fault conditions of fire-detection and fire-alarm systems to be indicated? (SOLAS II-2/13.1.2).
By fully automatic separate test boards where any faulty condition is initiated by audible and visual signals.
By audible and visual signals at the control panel.
By check systems on the control panel.
By semi-automatic test systems at the control panel.
The position of the ship is found by taking a series of bearings using a magnetic compass. How should an error of 5° WEST be applied to the compass bearings?
Add the 5° to the bearings.
The same error applies to all bearings and therefore it can be ignored.
Subtract 5° to the bearings.
The error should be “High” or “Low” and therefore more information is required.
What do you understand by the initials EPIRB?
This means: Emergency Plotting Indicator Rescue Beacon.
This means: Emergency Position Indicating Radio Beacon.
This means: Emergency Plotting Indicator Response Beacon.
This means: Emergency Personal Indicator Rescue Beacon.
The button or switch “dimmer” of a mariphone serves:
To regulate the transmitting power.
A message is send by the Inmarsat-C set. The land earth station will:
The sender has to confirm delivery by sending another separate message.
Automatically send a positive delivery notification (PDN) to the sender.
Only send a positive delivery notification (PDN) to the sender if the sender requested, so in the send menu.
Never send a positive delivery notification (PDN) to the sender. The addressed will have to confirm the message through the ground-station and request for further information, if desired.
You are on a sailing vessel, underway in open water. This vessel is sighted on the starboard bow, on a steady bearing and the distance is closing. By the International Regulations for the Preventing Collisions at Sea, what action will you follow?
Risk of collision is deemed to exist and, as the other vessel is on a steady bearing on my starboard side, I am required to keep out of the way. I will make a broad alteration of course to starboard.
This vessel is clearly a power-driven vessel and I anticipate that the bearing will therefore close and she will pass ahead at a safe distance.
Risk of collision is deemed to exist and, as the other vessel is on a steady bearing on my starboard side, I will maintain my course and speed.
By Rule 18, a power-driven vessel underway shall keep out of the way of a sailing vessel. I will maintain my course and speed, but will continue to monitor situation to ensure the other vessel takes avoiding action.
On what mode is a radio-telex traffic list transmitted?
Your vessel is acting as the on scene commander during a distress rescue. Various vessels are interfering the distress traffic on the VHF. What message would you use to stop them interfering with this traffic?
The battery of an EPIRB should be changed:
With respect to the ISM, what training in additional 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.
On a traditional crude oil carrier, it is possible to arrange the valves in the bottom of a pumproom so that cargo flows from one bottom line to another. When more than one grade of cargo is carried, what is the operational safeguard requirement regarding these valves?
That there is two valve segregation.
There is no so special requirement.
That one valve segregation is maintained at all times.
That two valves must be closed on each line or a “spacer” removed to ensure no direct connection between tanks.
Which of the answers best summarises the information which should be provided for the bridge Officer of the Watch within an effective Voyage plan?
All of the suggested answers.
Courses to steer; distance off dangers; parallel index lines; expected currents; prevailing winds; distance between alteration points.
Expected prevailing wind and weather.
Contingency arrangements in case of problems.
What can be done to minimize the reduction of GM due to free surface?
Load fluids only into tanks with transverse subdivision bulkheads.
Close all watertight doors.
Reduce the number of slack tanks.
Load liquids into only one tank at a time.
Which type of equipment can be used to detect explosives?
May liquid fuel, lubricating oil or other flammable oils be carried in a forepeak tank?
It depends on the flash point.
It depends on the type of trade of the vessel.
How many emergency power supply sources are required for fire-detection and fire-alarm systems? (SOLAS II-2/13.1.3).
Which of these are indications that a parcel is suspicious?
The parcel came from Joe in the safety department and arrived quicker than expected.
The parcel is wrapped in clean, brown paper and is addressed to a crewmember from his wife.
The parcel is addressed to no one in particular, arrives unexpectedly and seems heavy for its size.
The parcel smells like chocolate.
You are on a vessel 10 nautical miles off the coast of Algeria, in the Mediterranean Sea. Are you allowed to dump food waste overboard?
Yes, the food waste can be dumped if it is ground so that the resulting particles can pass through a screen with 50 mm openings.
Yes, all kind of food waste can be dumped overboard.
No, food waste can not be dumped overboard.
Yes, the food waste can be dumped if it is ground so that the resulting particles can pass through a screen with 25 mm openings.
The ship is required to be stopped in the water as quickly as possible, but without major changes to the ship’s heading. What is the most effective method to achieve this?
The use of the rudder hard over both sides combined with reducing engine power, a method known as “high frequency rudder cycling”.
Make a complete turn while reducing the engine power.
Make a zig zag manoeuvre while reducing the engine power.
Put the engine full astern and keep the rudder amidships.
Which PPM is allowed for discharging of “Bilge Water” overboard?
What sound signal shall be used on ship’s whistle when there is a man overboard?
4 long blasts repeatedly.
5 long blasts repeatedly.
6 long blasts repeatedly.
3 long blasts repeatedly.
What is an oxygen analyzer used for?
Measure oxygen contents in the atmosphere.
Check if the oxygen is contaminated.
Check if there is explosive atmosphere in the oxygen.
Measure humidity in the oxygen.
If a ship requires 2 nautical miles to stop in the water from a “crash stop” when proceeding at full ahead in deep water. What will the stopping distance be in shallow water?
Similar distance to deep water.
About 1,5 nautical miles.
What is the minimum number of channels required for the portable two-way VHF’s for survival craft?
In which areas is plastic material accepted for overboard disposal?
In specially designated areas (ref. MARPOL).
100 n. m. from shore line.
Not permissible anywhere.
A faint is a brief loss of consciousness of no more than momentary duration caused by a temporary reduction in the flow of blood to the brain. How to prevent anyone from fainting?
Tell the person to sit down and lean forward with the head between the knees taking deep breaths.
Tell the person to sit down in a sitting position breathing normally.
If standing in a crowd, flex the leg muscles and toes to aid circulation.
Try to keep the person in an upstanding position.
If a ship in the MF-band wants to have a DSC-connection with a coast-station (no “distress alert” or a test alert) the following frequencies are chosen:
TX: 2 177,0 kHz RX: 2 189,5 kHz.
TX: 2 187,5 kHz RX: 2 182 kHz.
TX: 2 177,0 kHz RX: 2 177,0 kHz.
TX: 2 189,5 kHz RX: 2 177,0 kHz.
With reference to the efficiency of cargo pumps on oil tankers, the abbreviation NPSH stands for:
Necessary Pumping Suction Hazard.
Nominal Pressure Suction Head.
Net Pressure Suction Head.
Natural Pumping Standard Height.
Which of the following precautions should be taken when work is to be carried out on the radar scanner unit on the mast?
Only the electrical fuses for the radar undergoing repairs needs to be removed, allowing the ship to retain a workable radar.
A sign needs to be attached to all the radars warning the bridge officers of repairs and the fact the radars are “Not to be used”.
A “Not to be used” sign on all radars and fuses for the complete radar systems to be removed.
Only the electrical fuses for the scanner motor needs to be removed.
Normally, a vessel sails in salt water and therefore salt water draughts are those which are referred to. If there is a change in density however, this must be taken into account because the true draughts of the ship will change. Which of the definitions below is that of this “Fresh Water Allowance”?
The number of millimetres by which a vessel’s True Mean Draught changes when she passes from salt water to fresh water, or vice versa.
The number of centimetres by which a vessel’s maximum draught is calculated to increase when she passes from salt water to fresh water.
The number of millimetres by which a vessel’s True Mean Draught changes when she passes from salt water into a dock of a different water density.
The allowance assigned by the Classification Society when the vessel is built, to indicate the compensation that may be applied during topping off to allow for dock water density.
With what system is a NAVTEX-message transmitted?
In making VHF communication or test transmission you must:
With DSC use, first broadcast the carrier wave for at least three seconds.
Identify yourself with your call sign and/or ship’s name.
Warn all ships in the vicinity.
First tap on the mike several times, but not more than 10 times.
The halogenated hydrocarbons (halon), are hydrocarbons in which the molecules have one (or more) atom(s) of hydrogen replaced by another atom (or atoms) of:
Nitrogen and/or fluorine.
How many separate means of escape are provided from each fire zone above the bulkhead deck?
What is the weather associated with being in the centre of an Anticyclone (a region of High Pressure)?
Strong winds and heavy rain.
Light winds and fair weather, sometimes fog.
Strong winds but with very little rain.
Persistent rain and very humid weather.
A casualty suddenly loses consciousness and falls to the ground letting out a strange cry. The pasient is red-blue in the face and froth may appear around the mouth. You are witnessing a major epileptic attack. What should you do?
Give the casualty a lot to drink and keep talking to the person at all times.
Loose tight clothing, ask all unnecessary bystanders to leave and carefully place something soft under the head. If casualty is unconscious, place the person in Recovery position.
Move the casualty in a sit-up position and put something in the persons mouth to protect the tongue.
Forcibly restrain and try to wake the casualty.
You are proceeding along a narrow channel in front of another vessel, both heading for port. You hear this signal from the vessel behind you. What does it mean?
I intend to overtake you on your port side.
I am operating astern propulsion.
I am faster than you. Get out of the way.
I intend to overtake you on your starboard side.
An optical fire detector head is activated by:
The radiation of the heat given off by flames.
The flames that are a result of combustion.
The visible smoke that is a result of combustion.
A distress alert on board may only be transmitted on explicit order of:
The navigating officer on duty.
An EPIRB has been activated accidentally. Which of the following is correct for cancelling the false distress alert?
Make broadcast to all stations on VHF 16.
Call the nearest coast station and inform it that a false distress alert has been transmitted.
Call a LUT and inform it.
Send a distress priority VHF DSC call and make broadcast to all stations.
Which of the following is a ship MMSI?
A Cospas-Sarsat EPIRB can be used in:
Only in the sea-areas A1, A2 and A3.
Only in the sea-areas A2 and A3.
All sea-areas (A1 to A4).
During loaded passage, it is important to check ullages of cargo tanks and sound double bottom tanks, so as to:
Ensure that there is no excessive loss of cargo within the vessel.
Ensure compliance with the charterers requirements.
Confirm that the measurement equipment is functioning properly.
Confirm that there are no internal or hull leakages.
Why is working at height on a moving vessel more risky than working at height ashore? Select the best option.
There is no difference between the two work places.
The vessel can be far from land and rescuers.
Safety standards ashore are higher than those at sea.
The vessel may be moving which causes extra loads on a person.
Onboard the following message is received on the DSC controller: DOO: 245329000 CH16; S distress ack 244123000. What station sent the distress acknowledgement?
What is the general emergency alarm signal as specified in SOLAS?
One long blast followed by seven short blasts or more.
Three short blasts followed by three long blasts then three short ones.
Seven or more short blasts followed by one long blast.
The freeboard of a lifeboat, measured from the waterline to the lowest opening through which the lifeboat may become flooded:
Should exceed 1,5 % of the lifeboat length when loaded with 50 % of the number of persons the lifeboat is permitted to accommodate, these persons being seated to one side of the centreline.
Should exceed 0,5 metres when fully loaded.
Should exceed 1,5 % of the lifeboat length when fully loaded.
Should exceed 0,5 metres when loaded with 50 % of the number of persons the lifeboat is permitted to accommodate, these persons being seatd to one side of the centreline.
When onboard channel 16 is used for a shore radio-connection, you always work:
The letter “X” in the answer-back 36572 LIBK X means:
You can not contact this vessel.
This vessel has more telex-numbers.
This concerns a mobile station.
The position of the vessel is not known.
Give the meaning of the following symbol:
Gathering place for embarkation formalities.
Muster station for families only.
Muster station for unaccompanied minors (UM).
On area A3 the function “Reception of shore to ship distress alerts” is mainly based on:
The use of SARSAT COSPAS Epirbs and NAVTEX.
The use of MF DSC and INMARSAT C SAFETYNET.
The use of HF DSC and INMARSAT C SAFETYNET.
The use of VHF DSC and NAVTEX.
What is the meaning of this symbol?
What kind of measure is the division of the vessel in upright areas by using thermic and structural separations?
It is neither a prevention nor a protection measure.
It is both a prevention and protection measure.
It is a prevention measure.
It is a protection measure.
What does the word “pyrotechnics” mean?
123,8 MHz and/or 247,6 MHz.
Pyrotechnics are used to ensure that the correct technical proportions are used to start the system functioning.
243,1 MHz and/or 486,2 MHz.
Pyrotechnics are the items which are capable of self-contained chemical reactions for the production heat, light, smoke and/or sound.
After confirmation that there is no other radio-traffic, we call on a VHF working channel of a coast-station. When you don’t get any reply:
You must wait 5 minutes before repeating the call.
You can repeat your call immediately.
You must wait 1 minute minimum before repeating your call.
You must wait 3 minute minimum before repeating your call.
What could be the reason for the magnetic compass to swing through large angles when the ship is rolling in a seaway?
The heeling error magnets are upside down and/or not in the correct position.
The induced magnetism from the earth’s magnetic field is very strong in that area.
The Coefficient B determined by the Compass Corrector at the last dry-dock was not correctly calculated.
The error due to deviation is large for that ships heading.
Non distress calls on 2 182 kHz and VHF channel 16 should not exceed:
Which routine procedures should be carried out before cold work commences?
Carry out procedures to instructions for cold work including filling in forms and having them signed.
Sound the general alarm and carry out procedures to instructions for cold work including filling in forms and having them signed.
Have a breathing apparatus standing by.
At what minimum height above sea level a SART transponder must be mounted?
The good working of a SART transponder doesn’t depend on the height above sea level.
Which is the correct term given to the company providing stores and provisions to a ship in port?