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Le test consiste en des questions aléatoires sur un sujet sélectionné.
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How many buoyant smoke signals are carried in each lifeboat?
4
2
12
6
After smoking cigarettes they should be disposed of as follows:
Dropped into a waste bin.
Dropped over the lee side only so that it cannot blow back on board
Dropped over the side only if you are certain they are extinguished.
Disposed of in an ashtray and ensuring that it is extinguished.
*At what time must the required fixed fire detection and alarm systems with manually operated call points be in operation ?
In ports, if there is less than three responsible members of the crew on duty
During navigation only
At night-time only
At all times
*Which bulkhead is the most efficient to fight against spread of fire?
Class D bulkhead
Class A bulkhead
Class B bulkhead
Class C bulkhead
*Which of the following appliances must compulsorily be found in any ro-ro cargo space intended for the carriage of motor vehicles with fuel in their tanks for their own propulsion?
One chemical powder extinguisher for each 10 vehicles the space is intended to carry
A receptacle containing sand, sawdust impregnated with soda or other approved dry material in such quantity as may be required by the Administration
At least one portable foam applicator unit
One chemical powder extinguisher for each 20 vehicles the space is intended to carry
The free volume of carbon dioxide (CO2) of a fixed gas fire-extinguishing system shall be calculated at
3.14 m3/kg
0,56 m3/kg
1,26 m3/ kg
2,03 m3/kg
What has to be done before the central gas extinguishing system is used on a fire in engine rooms, cargo holds or other confined spaces?
All openings to the compartment must be closed
Stop all engines
Make sure that the compartment has been evacuated
Close down boilers
Inmarsat Telex Service code ‘33’ can be used:
when the coast-station is disfunctional
to ask for ‘maritime enquiries
Don't know
when technical problems are experienced with the Inmarsat-terminal
To obtain “time and duration” after a telephone call with number 010-1234567 in the Netherlands, via an Inmarsat-terminal, one should enter after receiving the second dialling tone:
Don't know
3731101234567#
31#
37#
The display of a radiotelephone-installation shows the following selections: Transmitting mode: H3E Transmitting frequency: 2187,5 kHz The transmitting mode indicator is “flashing”. This can mean that:
You are ready to press the send buuton
The radiotelephone-alarm signal must be transmitted now
The transmitting mode is not compatible with the chosen frequency
The “H3E”mode is to be selected before transmitting on the 2187,5 kHz band
Where should the placard you are shown be located, according to U.S. Coast Guard regulations ? (Title 33-Navigation and Navigable waters, § 155.440 )
In a conspicuous place at the bilge and ballast pump control station
In the wheelhouse
In a conspicuous place in each machinery space
Both in a conspicuous place in each machinery space and in a conspicuous place at the bilge and ballast pump control station
Who shall notify the cleaning up contractor (OPA-90)
The shipowner
The Master
Emergency response team
Qualified Individual
What is STCW in the STCW Code an abbreviation for?
Standard for Training, Certification and Watch regulations
Safe Training, Certification and Work practice
Standard Trained, Certified, Watch keeping
Seafarer's Training, Certification and Watch keeping
If you use chemicals for cleaning up an oil-spill on the water, what would the chemicals do?
Absorb the oil for easy removal
Remove the oil from the water
Contain the oil within a small area
Disperse or dissolve the oil into the water
You are Sen.Off.Deck on a laden tanker. You have just been in a collision, and have a big leakage under waterline. What should you do to reduce the pollution as much as possible?
When wind and current are taken into consideration, estimate the expected oil slick movement.
Level in the tank to be reduced as much as possible to reduce/stop any further oil spill.
Shut down non-essential air intakes.
Call company for advice.
What is the flash point of a Class 3.3 substance?
Lower than 0?C
Lower than -18?C
Lower than or equal to 61?C
Lower than 23°C
A vessel where the engineering personnel are in charge of the whole technical installation is due for a voyage to a cold climate area. What special precautions should be implemented with regard to fire line/pumps and use of same?
Instruct the personnel in routines to prepare the fire line system, e.g. closing all branches and the consequences of not draining the system after use.
All the mentioned alternatives
Drain all fire lines in areas that may be exposed to freezing temperature
Implement special routines for starting fire pumps (e.g. local start/stop operation) to prevent the pumps from being started by mistake, resulting in filling up the system unnecessarily
*Where on board would you find out which fire sections are enclosed by "A" or "B" bulkheads and decks?
All the mentioned alternatives
On the capacity plan
On the general arrangement plan
On the fire control plans
In what language/languages must the fire control plans or booklets (or copies of these) be written?
In the English language
In the Flag State official language with copies in English or French
In the Flag State official language with copies in English
In the Flag State official language
The rudder is hard over when steaming at full ahead in shallow water. How much "lift force" remains when the engine is stopped?
About 10 %
About 50 %
There will be lift force remaining
About 80 %
Searchlights must be provided for night navigation in the Suez Canal. Which of the listed requirements are correct?
Vessels with bulbous bow, LPG- and LNG-vessels must provide their own projector
All vessels must provide their own projector
Only projectors hired from the Canal Mooring and Light Company are permitted
If vessels have their own projector, an extra fee will be levied on the vessel
Give the meaning of this symbol:
lifebuoy with line
lifebuoy
lifebuoy with light and smoke
lifebuoy with light
What is a "certificated" person which is placed in charge of each survival craft ?
any deck or engine officers on board, provided that they hold a STCW compliant certificate
a person which has been certified by the master as being able to be in charge of the survival craft in question
any deck or engine officer on board
a person who holds a "certificate of proficiency in survival craft"
Give the meaning of the following symbol:
survival kit
waterproof protection
diver suit
immersion suit
Give the meaning of the following symbol:
immersion suit
child's lifejacket
muster station
lifejacket
Which of the listed requirements for cargo ships regarding personal life-saving appliances does not correspond to present regulations?
Ships with a length of 100 metros or less shall carry minimum 8 lifebuoys
Cargo ships of less than 85 metros in length shall, as a general rule, carry immersion suits for every person onboard
Ships fitted with free-fall life-boats may carry thermal protective aids instead of immersion suits
Self-igniting lights for lifebuoys required on tankers shall be of an electric battery type
Which item among those below is included in the normal equipment of every rescue boat ?
watertight receptacles containing water for each person
a painter attached to the release device and placed at the forward end of the boat
two tin-openers
one set of fishing tackle
Which item among those below is included in the normal equipment of every lifeboat ?
sea-charts and navigating equipment
one immersion suit for each person
a VHF transceiver
a radar reflector or a radar transponder
What will you bring in a lifeboat if the ship is abondoned?
As much biscuit and canned food as possible.
Warm clothes, blankets and lifevests.
All pets that will most likely not be able to enter the boat by themselves.
All valuables like money, jewelry etc.
The muster list shall show the duties assigned to crewmembers in relation to passengers in case of emergency. Which of the following duties do not necessarily have to be included in the muster list? The duties shall include:
ensuring that every passenger is provided with an immersion suit or a thermal protective aid
ensuring that a supply of blankets is taken to the survival craft
seeing that passengers are suitably clad and have donned their lifejackets correctly
assembling passengers at muster stations
What is the most likely reason for vibration and noise at the suction side of a centrifugal pump when it is running?
Pump suction valve fully open.
Water hammer in the pump casing.
Fluid friction in the suction line.
Collapsing vapour bubbles due to cavitation.
What is the purpose of the purge gas condenser fitted to some liquefied gas carrier reliquefaction plants?
It is used to condense all of the cargo vapours that have been used in purging a cargo tank.
It is used to generate the cargo vapours required for purging the cargo tanks.
It is used to condense out any nitrogen or inert gas that has collected in the main condenser.
It is used to condense out any cargo vapours which have passed through the main condenser with incondensable gases.
What would indicate that the cargo holds are not properly sealed?
When dew point temperatures inside cargo holds are the same as when the cargoes were loaded
When dew point temperatures inside cargo holds remain the same despite cargo hold ventilation
When dew point temperatures inside and outside the cargo holds are closely matched
When dew point temperatures inside and outside the cargo holds are substantially different
What is meant by a two stage compressor ?
Two stage air compressors have the capabillity to compress air in stage one and dry the air in stage two.
The compressed air goes back from stage two and into stage one to get extra pressure before it goes into the starting air bottles.
The two stage air compressor take some air from the surraundings to stage one and compress and some air from the surraundings to stage two and compress.
Air from stage one goes through discharge valves in stage one and through suction valves into stage two. In stage two it will be compressed to high pressure air.
When starting a flue gas plant on an oil tanker and after all intial checks have proved satisfactory, which of the following steps will be the first in the operation sequence?
Open air vent valve
Open the flue gas isolating valve
Open blower discharge valve
Start blower
On the figure there are four (4) possible definitions of the term "STARBOARD QUARTER" given. Which one is the correct one?
Starboard quarter is given by D on the figure
Starboard quarter is given by B on the figure
Starboard quarter is given by C on the figure
Starboard quarter is given by A on the figure
How would pirates attacking a ship be communicated to another ship?
"My ship is under attack by pirates"
"My ship was under attack by pirates"
"My ship has pirates"
"My ship will be under attack by pirates"
On a Container vessel, what is the purpose of fixed stacking cones?
To prevent the horizontal movement of 40'containers at tank top level
To prevent horizontal movement of 20'containers in 40' cell guides
To prevent movement of 20'and 40' containers at deck level
To prevent the horizontal movement of 20'containers at tank top level
The Company should ensure that the ship's personnel are able to communicate effectively in the execution of their duties related to the Safety Managment System. What does it really mean?
English language should be the working language on board the ship
All personnel on board shall be familiar with the Safety Management System. The individual seafarer shall know procedures specifically related to their rank and duties onboard.
The officers and crew should read the entire Safety Management System and memorize the content.
Everyone should know the name of the Designated Person in the Company
A bulk vessel is loading to summer load draught of 10.00 metres; the present draught amidships are 9.96 metres port and 9.98 metres to starboard; The sinkage to maximum loading is?
The sinkage allowed is 30 centimetres ( 0.30 metres)
The vessel is overloaded
The vessel is already at maximum draught
The sinkage allowed is 3 centimetres ( 0.03 metres)
What causes shock loads in a container lashing system?
Ship torsion
Loose cargo lashings
Resonant rolling
Ship vibrations
What is the meaning of the term "Steady as she goes" when acting as helmsman?
Reduce the number of helm movements used when steeriing a set course
Try to reduce the continuous swinging either side of the course when steering a compass course.
Keep the applied rudder constant until the next helm order.
While altering the ships head, the instruction "steady as she goes" means reduce the ships swing as rapidly as possible and steady on present course
Which of the following could be the possible cause of too high cargo condenser pressure?
Incondensible vapour in the cargo and shortage of refrigeration.
Incondensible vapour in the cargo.
Broken discharge valve plate.
Shortage of refrigeration.
What measures should be taken in order to avoid flammable gases forming on top of coal cargoes on a Bulk Carrier?
Ventilation to be continuous?
Ventilation to be carried out as indicated in the IMO solid Bulk Cargo Code
Cargo to be ventilated by opening hatch covers at sea?
Cargo not to be ventilated?
What cooling medium is normally used to cool the condenser of a fresh water generator?
Brine
Seawater
Distillate (Freshwater)
Air
Which of the following conditions could be the cause of an air conditioning system evaporator icing up?
High sea water temperature..
Too low suction pressure.
Low sea water temperature.
Too high discharge pressure.
The circuit symbol is a widely used system for converting AC voltage to DC voltage. In this case the input voltage is a sine-wave. Which of the shown diagrams is correct for the output voltage V(out.)
Figure 1
Figure 4
Figure 3
Figure 2
Why does MARPOL require debottoming of tanks prior to COW?
To prevent electrostatic generation
In order not to mix crude and water
To prevent corrosion in COW machines and COW piping
To prevent corrosion of tanks
Electric arc welding is to be carried out in the machinery spaces other than the workshop. Which of the alternatives below would be the correct procedure for the connection of the "return" cable to the welding set?
Weld a stud bolt close to the work piece and connect the return cable to this.
Connect the return clamp direct to the work piece and welding set via a cable of suitable length.
Any of the listed alternatives.
Have a short length of cable permanently connected to the ships structure close to the welding set.
A cargo space is being prepared to load a refrigerated cargo. An inspection of the space has revealed some dark areas of mould on the bulkheads. Which of the given options is the best action to take in such circumstances?
Since the mould will be odourless it can be left in place.
The mould should be scraped off with a steel goose necked scraper.
The mould should be removed by scrubbing the area with clean water containing the correct concentration of an approved fungicide.
The mould should be painted over with an appropriate marine paint.
Your vessel has a controllable pitch propeller. The engine can be started when the propeller pitch is:
25 % ahead
10 % ahead
25 % astern
Zero
Which of these factors will NOT affect the necessary time needed to settle oil on top of the water in the sloptank?
The temperature in the sloptank
The weather conditions
The quality of the Crude Oil Washing performed during the last discharging
The density of the oil in the sloptank
Who must sign (and countersign) entries in a Cargo Record Book which documents cargo and cleaning operations on a chemical tanker?
Each completed operation shall be signed for and dated by the officer or officers in charge and, if applicable, by a surveyor appointed by the competent authority of the State in which the ship is unloading. Each completed page shall be countersigned by the master of the ship.
Each completed operation shall ner signed for and dated by the Officer or Officers of the Watch on which the operation took place. Each completed page shall be countersigned by the chief officer or the master of the ship.
Each operation shall be signed and dated by the officer or officers in charge and countersigned by the master of the ship. An entry and stamp shall be entered by the Responsible Person from the vessel's Management Office upon periodic inspection.
Each completed operation shall be signed for and dated by the pumpman or pumpmen instructed to carry out the task and countersigned by the officer in charge. A surveyor or superintendent may additionally sign to indicate that he has witnessed a particular operation.
Vapour Leakage. A small leakage of vapour through the membrane may not be readily obvious. However, indications are likely to be:
Ice accumulation.
A sudden rise in the percentage of methane vapour in one primary insulation space.
Temperature change will be obvious.
Water building up in the insulation space.
Why is it necessary to cool down LNG cargo tanks slowly prior to loading cargo?
To minimise the risk of creating a vacuum in the tank.
To minimise thermal stresses in the cargo tank.
To prevent ice forming in the cargo tank.
To minimise thermal stresses in the hull.
Which of the following areas may be possible restricted areas? (Review all answers)
The Cargo control room
The Bridge
All alternatives
The Engine control room
A 2 term controller is used to control the fuel oil temperature for a thermal oil system used for heating services. The control is very unstable with the measured value hunting constantly. Select the most probable cause of this problem from the options given.
Integral action reset time is set too slow.
Proportional band width is set too wide.
Proportional band width is set too narrow.
Integral action reset time is set too fast.
What is the main purpose of having a deaerator in a boiler feed water system?
To remove oxygen and other dissolved gases from the feed water.
To provide a dosage point for feed water treatment.
To reduce the total dissolved solids in the feed water.
Toact as the primary feed heater.
Some refrigerated cargoes can be more easily damaged than others due to rough handling. From the options given, select the cargo which is most likely to be damaged due to the use of poor handling techniques.
Potatoes in paper sacks.
Frozen beef in cartons.
Chilled plums in cartons.
Chilled meat in cartons.
"Your ship security plan must include procedures for responding to security threats, auditing security activities and interfacing with the port facility."
FALSE
.
TRUE
The cold room temperature is almost at the cut out point in a vapour-compression refrigeration system. What should the refrigerant state be just after the evaporator if the system is correctly set up?
Slightly superheated low pressure gas.
Liquid at high pressure.
Sub-cooled liquid at low pressure.
Wet vapour at high pressure.
On a Container vessel, if chemicals spilled into a cargo hold what would these residues be considered as, under MARPOL 73/78?
Cargo residues
Marine Pollutants
Waste
Oily mixtures
What must the oxygen content of the atmosphere within the cargo tanks of an oil tanker be prior to loading?
It must not exceed 8% by volume.
It cannot be in excess of 12% by volume.
It must be no greater than 5% by volume.
It must be less than 10% by volume.
What is the danger of having a large bunker tank only partially filled with bunkers?
Excessive corrosion of the tank sides.
FSE and virtual loss of GM.
Constructional damage due to liquid movement in the tank.
Insufficient bunker to complete the voyage.
After communication plugs are connected, the ESD is tested from?
No testing required.
Shore.
Ship and shore.
Ship.
Why should elevators not be used in an emergency?
Too few people can be moved in an elevator.
The elevator is reserved for people with special needs.
Power could fail and passengers could be trapped inside.
Engineering will shut down the ship's power and the elevator will be useless.
Why do Bending Moment (BM) curves sometimes differ between the loading manual and loading computer?
Because BM values in loading computers are often taken at the bulkheads whereas loading manuals calculate stresses at intermediate points as well
Due to the age of a vessel
Because BM values in loading manuals are often taken at the bulkheads whereas loading computers calculate stresses at intermediate points as well
Due to steel replacements made during the life of a vessel
Is it required to have supplementary emergency electric lighting on board ro-ro ships?
No, portable battery operated lamps shall be provided in alleyways and public spaces
No, reflective marking indicates the escape routes
No, passengers should bring their own flashlights
Yes, all passenger public spaces and alleyways shall be provided with supplementary electric lighting
On a General Cargo vessel, what action should be taken when the discharge equipment such as chain slings to be used by stevedores, are considered unsuitable by ships staff?
Provide ships equipment to discharge
Refuse to discharge
Inform stevedores of concern and protest by letter
Continue discharge as planned and inform Designated Person Ashore(DPA)
Where will you find the Dangerous Goods List?
In chapter 3.6 of the IMDG Code volume 2
In SOLAS 74/88
In chapter 3.2 of the IMDG Code volume 2
In the Cargo Securing Manual
Where should fixed stacking cones be positioned?
On deck in non-cellular vessels
At the base of cell guides
Between containers in under-deck stowage locations
On the tank top in non-cellular vessels
Why do we have longtitudal bulkhead in a prismatic cargo tank
To reduce the free surface ”sloshing” on the cargo
To control the list of the ship
To load two grades of cargo in one tank
To increase the transverse strength of the cargo tank
Which of the following statements is incorrect with regard to loading bagged fishmeal?
Cargo holds should be free of cargo residues
Cargo holds should be free of infestation
Dunnage is not required
Cargo holds do not require ventilation
When overhauling a medium speed diesel engine cylinder cover part of the work involves inspection of the springs for the inlet and exhaust valves. Which of the options given would be the normal inspection method used?
Visual inspection and measurement of free length.
Visual inspection and measurement of spring compression under a known load.
Inspection using dye penetrant and measurement of spring compression under a known load.
Inspection with ultra sound and measurement of free length.
Who is responsible for implementation of working environment work on board?
Government.
Master.
Shipping company.
Both master and shipping company.
When starting up an aerobic type sewage unit for the first time, or after manual cleaning, how should the bacterial process be initiated?
By shutting off the air flow.
By bypassing the grey water inflow and operating only with black water.
By filling the unit with sewage and bubbling air through it for 48 hours prior to starting the discharge pump.
By adding an activating agent to the inflowing sewage.
How many portions of fruit and vegetables are recommended as part of the daily intake for an adult?
2.
10.
5.
Not more than 3.
A thermistor which provides feedback for a thermal control system is suspected to have failed. Assuming there is no available replacement, which of the following methods may be used to prove it has failed?
Connect a mV source in parallel with the thermocouple connections.
Connect a mA source in parallel with the thermocouple connections.
Disconnect the thermocouple lead from the conttroller and replace with a mA source.
Disconnect the thermocouple lead from the controller and replace with a mV source.
During UMS rounds, a duty engineer notices that the fuel oil overflow observation glass is full of oil. Should he:
Stop all F.O. transfers immediately, and inform the CE.
None of the listed alternatives.
Make a sounding of the F.O. overflow tank and decide if there is enough capacity to leave it until the following morning.
Call a motorman and have him sound the FO overflow tank periodically during the night.
Liquefied gas cargoes will expand as the temperature increases and therefore tanks are not allowed to be filled to 100%. What is the maximum allowable filling limit for the cargo tanks on liquefied gas carriers?
Maximum allowable filling limit on cargo tanks is 98% on gas carriers.
Maximum allowable filling limit on cargo tanks is 95% on gas carriers.
Maximum allowable filling limit on cargo tanks is 90% on gas carriers.
Maximum allowable filling limit on cargo tanks is 92% on gas carriers.
If you observe 2 vehicles having an accident on car deck during loading, what should you do?
Call the police
Report immediately to the loading officer
Call the security officer
Call the captain
When will a hatch pontoon’s side cleat need replacement?
When the cleat retainer is rusty
When the rubber washer is compressed and hardened
When the cleat retainer is distorted
When the cleat has sprung open at sea
If a leak starts from a flange joint during cargo discharge, which of the following should you do?
Attempt to tighten the bolts on the flange. If the leak continues, place a container underneath the leak and ensure it is emptied into a slop tank or drum at regular intervals.
Attempt to tighten the bolts on the flange. Report the gasket as defective at the handover of the watch and leave a note in the Cargo Control Room to replace it at the end of discharge.
Report the leak to the Responsible Officer. Depending on the pipeline arrangement, stop the discharge, or isolate the section of pipeline concerned and releive the pressure inside the pipeline. Put on the appropriate personal protective clothing and equipment. Attempt to tighten the bolts on the flange. Resume discharge with caution. If the leak continues, stop the discharge and change the gasket. Clear any cargo spillage according to the applicable recovery procedure.
Attempt to tighten the bolts on the flange. Spread sawdust underneath the leak. Clear contaminated sawdust away at regular intervals and replace with fresh sawdust as necessary.
Which of these statements about profiling is correct?
Check the ID of all visitors and some crew prior to boarding.
Pay less attention to body language and behaviour and more attention to answers to questions.
Use only open-ended questions.
Verify that answers to questions match up with what’s already known about the person being questioned.
With the set point at the actual desired value, a temperature control system is giving an unacceptably large offset (difference between set point and measured value) on high load resulting in a low system temperature. Which of the actions given in the options should be taken to reduce this effect and therefore achieve closer control of the temperature?
Increase the set point to a value above the actual desired value
Crack open the manual bypass valve for the control valve.
Increase the width of the proportional band for the controller.
Reduce the width of the proportional band for the controller.
When testing a overhauled fuel valve, the test pump is to be operated as follows:
Pushed slowly and use the finger tip to detect the accurately correct opening pressure.
Pushed gradually so the opening point can easily be detected.
Pushed by sufficient force to accurately check the correct adjusting pressure.
Of no importance.
Which electronic component is this graphical symbol illustrating:
Silicon controlled rectifier
Transistor
Zener diode
Triac
How is the quantity of fuel oil, in HP fuel oil pump adjusted when the engine is running ?
By adjustment of the pressure valve in the pump.
Adjusting oil flow to the HP fuel oil pump.
By adjusting the length of the pump stroke.
Turning the plunger piston according to engine load.
Spray painting has been carried out in the engine room while the engine was running. The turbocharger was not protected during the work.This could be the reason for:
Exhaust gas temperatures are higher than normal.
Scavenging air pressure is higher than normal.
The revolution of the turbocharger lower than normal.
The revolutions on the turbocharger are higher than normal.
Which of the 3 alternatives below is giving an OR-function?
None of the figures.
Figure 2.
Figure 3.
Figure 1.
Ce test en ligne se compose de 90 questions aléatoires issues des tests CES 5.1 sur un sujet de votre choix.