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在线测试： Test online CES 5.1 for 2nd-Off / 3rd-Off, Dry cargo vessel
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Hand flares and buoyant smoke signals can continue to burn or emit smoke after having been immersed for a period of 10s
Right
Wrong
Right if the immersion depth is smaller than 100mm
Right if the immersion depth is smaller than 1m
Which class of fire is a smouldering fire of wood, textiles, paper and/or other carbonaceous materials?
Class C
Class B
Class D
Class A
In accommodation spaces, where must manually operated call points be located?
In messrooms, public lounges and other public rooms
In all crew and passenger cabins
In stairways and escape routes
At exits and in corridors
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
*In addition to personal equipment a complete set of fireman's outfit also comprises a breathing apparatus and a fireproof lifeline. How many complete sets of fireman's outfit is to be carried by all ships?
At least three sets or more depending on the type and the size of the vessel
At least four sets or more depending on the type and the size of the vessel
Two sets or more depending on the type and the size of the vessel
At least one set or more depending on the type and the size of the vessel
Regular ‘updating’ of a vessel’s position in an Inmarsat-C installation is among other things of importance:
to exclusively receive MSI-reports meant for the NAVAREA where the vessel is
because the Inmarsat organisation, in connection with the good reception of MSI-reports, makes it……
because MSI-reports for own vessel can't be received otherwise
Don't know
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: 2177.0 kHzRX: 2189.5 kHz
Don't know
TX: 2177.0 kHzRX: 2177.0 kHz
TX: 2189.5 kHzRX: 2177.0 kHz
A wire aerial for an MF/HF –transmitter must be suspended between isolators:
to prevent contact with earth
to make the ………way for aerial currents as long as possible
to prevent burns when touching the aerial
Don't know
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
You are taking fuel on your vessel in the US when you notice oil on the water around your vessel. You are to stop taking fuel and:
Leave the area
Notify the US Coast Guard
Notify the Corps of Engineers
Begin clean up operations
What do we mean with a IOPP certificate?
With IOPP certificate we mean International Oil Pollution Prevention certificate and the ship is classed to prevent oil pollution
With IOPP certificate we mean International Oil Pollution Prevention certificate and it is to prevent oil pollution
There isn’t any IOPP certificate on gas carriers
With IOPP certificate we mean International Oil Pollution Prevention certificate and the certificate prevent oil pollution from the ship
What is the top priority if an incident occurs in US waters (OPA-90)
Safety of ship and crew
Any immediate action to prevent loss of time
Protection of the environment
Prevention of oil pollution
A diabetic has eaten too little food and the person may feel dizzy and lightheaded. The skin becomes pale, with profuse sweathing. Limbs may begin to tremble and pulse becomes rapid. The urine glucose reaction is negative. What kind of medicine will the person need as soon as possible?
Sugar lump, sugar drink or something sweet.
Nothing at all.
Insuline.
A glass of cold milk.
What does the abbreviation ABC mean in first aid?
Air, Breathing, Circulation.
Abandon, Balance, Circulation.
Air, Breath, Concentration.
Air, Burning, Critic.
What measures regarding ship stability should be taken in order to make passenger ships able to withstand critical damage?
Avoid overloading the ship
Damaged stability to be increased by weight redistribution.
Maintain sufficient intact stability
Damaged stability to be increased by use of water ballast
"Overshoot" is an expression we use when talking about a ship's steering ability. What is the best way to determine how the "overshoot" is on your ship?
Do a 360 degrees turning circle
Do a standing turn
Do a 20/20 degrees zig-zag manoeuvre
Do a 540 degrees turning circle
An alarm signal consisting of seven short blast followed by one prolonged blast is sounded by the ship's whistle and alarm bells. What are you to do ?
report on the bridge (deck crew) or engine room (engine crew) for further orders
go to (or remain in) your cabin and await further orders
go to your fire station
go to your muster station
You just have thrown an inflatable liferaft overboard from your vessel. The liferaft was stowed at a distance of 10 metres above the waterline (light condition). What minimum length of painter will you have to pull out pulled out in order to get the liferaft inflated (N.B.: The inflation of the liferaft takes place once the whole length of painter is pulled out)
10 metres
15 metres
30 metres
20 metres
What signal, if any, is specified in SOLAS as the "Abandon ship" signal?
Six short blasts followed by one long blast
Four long blasts
The "Abandon ship" signal is not specified, only the general emergency alarm signal is stated
Seven short blasts followed by one long blast
Which of the following features is required for an anti-exposure suit ?
can be continously worn without impeding every duties to be performed by the wearer when in normal watch on the bridge
can be unpacked and donned without assistance within 2min.
is made of such a material that it cannot be torn
is marked with the name of the vessel to which the appliance belongs
Which item among those below is included in the normal equipment of every liferaft ?
two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline
one boat-hook
one searchlight which can work continuously for not less than 3 hours
one (two for a 13 person accommodation) buoyant bailer
Which item among those below is included in the normal equipment of every liferaft ?
two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline
instructions for immediate action
one searchlight which can work continuously for not less than 3 hours
one boat-hook
Which item among those below is included in the normal equipment of every lifeboat ?
one immersion suit for each person
sea-charts and navigating equipment
a VHF transceiver
a jack-knife attached by a lanyard
The rescue quoit of a liferaft is attached to a buoyant line whose length is at least:
5 m
50 m
30 m
10 m
*Each person the liferaft is permitted to accommodate for is provided with a quantity of water of:
2,5 l
15 l
1,5 l
5 l
What is the meaning of this symbol ?
Lifeboat
Liferaft
Davit-launched liferaft
Rescue boat
*At least, how often shall life boats be launched with their assigned operating crew aboard and manoeuvred in the water?
Every week
Every three months
Every month
Every two weeks
Which of the following detailed explanations should be mentioned in the Training Manual ?
The use of escape routes and other escape methods
The hazards of exposure and the need for warm clothing
The use of navigational equipment for survival crafts
The use of surface to air visual signals to be used by survivors
The muster list shall specify details of general alarm signal and also actions to be taken by crew and passengers when the alarm is sounded. Which of the following actions do not necessarily have to be included in the muster list? The muster list shall:
specify substitutes for key persons who may become disabled
specify how the order to abandon ship will be given
be prepared and approved by the Administration before the ship proceeds to sea
specify which officers are assigned to ensure that life-saving and fire-fighting appliances are maintained in good condition
What kind of warning signs should be placed on manholes into void spaces?
Breathing apparatus mandatory sign
No smoking signs
Warning signs that indicate lack of oxygen inside
Danger of explosion signs
Which cell voltage is required to trickle charge a lead acid battery?
1.2 V
2.5 V
2.0 V
2.15 V
What is meant by the term "segregation"?
The stowage of cargoes when calculated by a computerized load program.
The planned, separated stowage of cargoes that may react dangerously with each other in the event of leakage or other damage.
The process of electronically transferring the data on cargoes loaded on a vessel between the load port and the discharge port, such that import dcumentation is prepared in advance of the vessel's arrival.
The planned adjacent stowage of packaged goods, thereby confining a listed hazard within the same area of the ship.
During a Crude Oil Washing operation, if measurement of the atmosphere within the tank indicated that the oxygen level had risen to above 8%, what action would you take?
Stop the washing operation as you have reached the required level. Pump out the remaining oil and then wash the tank with water.
Contuinue washing, but increase the delivery rate from the IG generator.
Stop the washing operation and do not resume until a level of less than 8% oxygen content by volume has again been acvhieved.
Take no action. It only becomes a critical situation if a level of greater than 11% oxygen content is measured.
A cargo of palletized fruit on oblong pallets is being loaded into the 'tween deck space of a conventional reefer ship by stevedores under the supervision of the ship's crew. The pallets are loaded with the long side athwartships to ensure a stable stow. The final space in the first row is too small to fit another pallet athwartships. Select the option which gives the best course of action to be taken to deal with this situation.
Use a forklift truck to force the last pallet into the gap.
Complete the next row and fill the gap with dunnage (air) bags.
Complete the next row, cover the deck and secure the gap with wooden dunnage and plywood.
Turn the final pallet through 90 degree to fill the gap.
What name is given to the independent detection and warning system aimed at preventing overfilling of a cargo tank (and ultimately overflow of cargo) on a chemical tanker?
Safe ullage maintenance panel.
Level set detector.
Overflow prevention system.
High level alarms.
What is ‘Allowable Use Strength’?
The strength of cargo lashing materials allowed by the classification society
The tension to which cargo lashings should be set up
The safe working load of cargo lashing materials
The breaking strength of cargo lashing materials
Gas welding is carried out in the work shop. Prior to lunch break the following precaution is carried out:
No precautions are taken
One of the ratings is left "on watch" during the lunch break.
The main supply valves in the deck storage are closed prior to switching to UMS-mode
The local acetylene/oxygen valve in the work shop is closed prior to switching to UMS-mode
What is the most important treatment concerning a foreign body in the eye?
Wring the eye-lid to prevent blinking
Local anaesthetic
Rinsing of the eye with water
Keep the eye closed
Safety is of great importance on a liquefied gas carrier because of the hazardous nature of the cargoes carried. Where should a copy of the ship's fire fighting and safety plan be kept while the vessel is alongside at a terminal?
In a container near the gangway.
In the cargo compressor room.
In the Master's cabin.
On the bridge.
When using the echo sounder in a river the soundings indicated may be incorrect, what would be the most probable cause of the error?
There should be no error with a properly working echo sounder
Shallow water effects
The density of the water
The strength of the tide and current in the river
s it required that the PA-system (Public Address) is connected to a back-up power sypply?
No, the crew will inform the passengers in case of any black out or power failure
Yes, only if the voyage is more than 12 hours
No
Yes, the public address system shall be connected to the emergency source of power
he instrument most widely used for testing of semiconductor diodes is
Ammeter
Ohmmeter
Oscilloscope
Voltmeter
Who is responsible for maintaining the vessel's structural strenght?
The Shipping Company and the Classification Society
The Shipyard
The Master
The Flag State Administration
You are going to overhaul a centrifugal pump in accordance with the PMS. The pump is running under optimal conditions and normally operated. Which of the following parts are expected to deteriorate during normal operation and thereby be due for renewal?
The impeller and the impeller fastening nut.
Ball bearings on the pump shaft, and wear rings on pump housing or impeller.
The distance pieces.
The shaft itself .
Too high exhaust temperature in one cylinder becomes because of:
Charge air temperature is too high.
Water leakage in the cylinder.
Too much lubricating oil in the cylinder.
Injection valve opening pressure is too low.
What are the characteristics of Seed Cake group B (IMDG Class 4.2) cargo?
Liable to spontaneous combustion only
May self-heat slowly; may spontaneously ignite; liable to oxidise
May self-heat slowly; may spontaneously ignite; liable to oxidise; may produce carbon dioxide
Liable to oxidise only, causing subsequent reduction of oxygen in the cargo spaces
What is the correct way that the lookout should report the appearance of a light, in clear visibility, on the port side of the ship in a direction half way between right ahead and abeam?
The lookout should state "Light on the port bow"
The lookout should state "Ship observed 45 degrees to port"
The lookout should state "Ship seen to port"
The lookout should state "Light 4 points to port"
Which of the following options would be a typical pressure setting for a main engine slow down in the event of jacket cooling water system low pressure?
0.2 to 0.5 bar
1to 2 bar.
10 Bar
5 Bar
If it is found that a leakage from the gland of a centrifugal pump is excessive. The correct procedure is:
Fit oversize packing to the stuffing box.
Tighten the gland as much as possible until the leakage stops.
Ensure the bilge well to which it is draining is regularly pumped out.
Re-pack the stuffing box loosely with the correct size packing at the earliest opportunity.
Why do all gas carriers have deepwell or submersible cargo pumps?
The use of electric motors.
It is not permitted to have cargo pomp-room below the upper deck.
To avoid having cargo pipes in cargo tanks.
It is cheaper and less complicated than pump-room.
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.
Why is drying of cargo handling system necessary on refrigerated ships?
To avoid contamination of water in cargo.
To avoid high oxygen content in cargo tanks.
To avoid icing and hydrate formation in the cargo system.
To increase the dew point.
Why is the tank washing discharge outlet located below the waterline on a chemical tanker?
So that a safe and legal rate of dilution is achieved in the wake as the ship proceeds along.
So that toxic vapours are neutralised by the layer of water above the outlet.
So that tank cleaning can be carried out without anyone noticing.
So that there is minimum resistance to the flow generated by the pumps as they discharge the washings.
High level and high-high level alarms in cargo tanks on chemical tankers are normally set to activate at which of the following percentage filling levels?
85% and 95%.
90% and 96%.
95% and 98%.
70% and 95%.
How many lifejackets are required in a passenger cabin?
Twice the number of beds in the cabin
Same number as beds in the cabin
At least 2
Non, they will be handed out at the muster station
What should be done if a vessel is trimmed outside the limits of its trim correction tables during a draught survey?
Bring the vessel to within the trim limits imposed by the tank sounding tables prior to carrying out the survey
Ask the attending surveyors to extrapolate the tables for the excessive trim
Bring the vessel to within the trim limits imposed by the tank sounding tables prior to taking tank soundings
Consult the classification society concerned
What name is given to all the knives, forks, spoons, etc?
Sutlery.
Crockery.
Cutlery.
Butlery.
What is commonly recognised as the main hazard associated with unprotected entry into an enclosed space on a tanker?
There are no significant hazards associated with entry into enclosed spaces on tankers
A potentially oxygen deficient or toxic atmosphere
Restrictions on access and mobility within the space
Lack of adequate illumination for safe movement within the space
You are on watch during a ship to ship petroleum cargo transfer operation. An electrical storm is observed in the close vicinity, approaching the ships' position. What is the recommended procedure?
Remove the deck scuppers in preparation for heavy rain.
Suspend all cargo transfer operations and close all tank openings and vents valves.
Maintain a close check on inert gas content in the tanks being worked on both vessels, but continue the cargo transfer.
Reduce cargo transfer rate to a minimum to reduce the rate of vapour expulsion from the venting system of the receiving vessel.
What is the correct name of the part highlighted in the sketch?
The correct name of the part highlighted in the sketch is: Cylinder relief valve
The correct name of the part highlighted in the sketch is: Cylinder air start valve
The correct name of the part highlighted in the sketch is: Fuel injector
The correct name of the part highlighted in the sketch is: Cylinder lubricator
A very sensitive and valuable commodity is loaded into refrigerated container which is more than 12 years old. The container has been 'pre-tripped' with all routine maintenance having been carried out to the refrigeration plant and sensors with parts being replaced as necessary and all functions appear normal. Which aspect of using this container is most likely to cause problems during the voyage?
Degradation of the insulation due to the age of the container leading to excess heat transfer through the walls.
The accuracy of the control system of the refrigeration plant.
The age of the refrigeration plant.
The type of gas used in the refrigeration plant.
You are alongside in New York in winter-time. You commence discharge of a cargo of Caustic Soda. The ship's pumps are functioning correctly and the required valves are all confirmed as open, but no product is received on shore. Which of the following is the most likely cause of the problem?
There is frozen product somewhere in the lines.
The ship's pumps sound like they are working, but they are probably faulty.
The discharge hose has been connected to the wrong line.
The tank ullaging system on shore is defective.
Will it matter to the accuracy of the measurement how you install a resistance element in a thermo-well
Will only result in mechanical problems
No influence at all
Will have a minor influence on the measurement
Wrong installation will result in a major deviation in measurement
On a Container vessel, where should containers with untreated fishmeal cargo be carried?
On deck away from sunlight
Under deck
On deck
Separated from class 4.2 containers
A stevedore is working in a cargo hold of a bulk carrier while completing discharge of a concentrate cargo. What possible assumptions could be made if the stevedore appears to be taken ill?
Assume problem due to lack of oxygen and/or toxic gas and rescue with self-contained breathing apparatus
The foreman stevedore will deal with this situation
Immediately enter space and give first aid
Assume possible heart attack and give CPR
What is the main purpose of a heat exchanger in a cooling water system?
To reduce water turbulence
To maintain a steady pressure in the system
To reduce engine room temperature
To transfer heat from one fluid to another
A cargo pumproom must be mechanically ventilated. What is the minimum number of atmosphere changes per hour that such a system must achieve?
10 changes per hour.
There is no specified minimum number of changes, provided it is running continuously throughout any cargo operation.
30 changes per hour.
20 changes per hour.
What should be continuously monitored when carrying DRI cargoes?
Hydrogen emissions
Integrity of the inert gas blanket
Nitrogen emissions
Cargo temperatures
Due to the very low carriage temperatures for LNG the thermal conductivity, k value, is an important property of the insulation material used in cargo containment systems. For a given rate of heat leakage across the insulation, which of the following statements is true?
The higher the k value the thicker the insulation needs to be.
The rate of heat leakage is unaffected by the thickness of the insulation.
The k value depends on the thickness of the insulation material.
The higher the k value the thinner the insulation needs to be.
Which is the most important factor in the safety awareness of the ships crew?
The safety awareness of the senior officers
The level of emergency-preparedness
The quality of emergency drills
The shipboard training provided
Despite setting what appears to be the correct delivery air temperatures in accordance with shipper's instructions, large cargo loss claims can still occur when operating reefer vessels. Which of the options given is likely to help avoid the majority of these large claims?
By confirming that the shipper is supplying to a market that works in Fahrenheit or Celsius.
By confirming that the vessel plant is calibrated in the same temperature scale that the shipper is quoting.
By confirming the whether the shipper is referring to the delivery air or pulp temperature of the cargo.
By confirming the temperature scale that the shipper is using in his carriage instructions, Fahrenheit or Celsius.
What should be the status of the suction and discharge valves when starting a centrifugal pump?
Suction valve open and discharge valve closed
Suction valve closed and discharge valve open
Both valves open
Both valves closed
Which of the following temperature sensors normally gives the highest measuring accuracy?
Thermocouple, NiCrNi
Thermistor, NTC
Resistance sensor, Pt100
Thermistor, PTC
Which of the following options may be used as a brief summary of how to safely make high voltage equipment accessible?
Shed load, Earth (ground), disconnect, isolate
Disconect, isolate, earth (ground)
Shed load, isolate. Earth (ground)
Disconnect, earth (ground), isolate
After the discharge of Lube Oils, Lube Oil Additives, Phthalates and Olefins and before the loading of "high-spec" cargoes on a chemical tanker, what particular test might be expected to produce unsatisfactory results during initial wall-wash analysis?
Odor.
Non-volatile matter.
Hydrocarbons.
Color.
A number of standard 20 foot containers are to be loaded on the deck of a General Cargo ship by No 3 hatch; what are the main checks to be made ?
Containers weight recorded and secured with chains
Containers stowed with doors forward, customs and security seals checked intact
Containers stowed with doors aft, customs and security seals checked intact and clear access to lashings
Containers stowed with doors forward, customs and security seals checked intact; access to lashings unimportant
A cargo of hard frozen, whole tuna is being loaded on a conventional reefer vessel. Select the best method of loading the cargo from the options given.
Use a rope net.
Use a pallet board.
Use rope slings.
Packed in cartons.
Some diesel engines have alarm and slow down protection in the event of a fire in the scavenge boxes. Choose the option which would be a typical set point for giving a slow down of the engine in the event of a scavenge box fire?
40° C
120° C
50° C
150° C
Hydrocarbons belongs to a chemical group named:?
Alkanes
Organic substances.
Carbohydrates.
Alkenes
Refrigeration plants using ammonia as the primary coolant have been fitted to some reefer vessels. When designing such a ship which aspect, from the options given, would be the most important consideration?
The temperature range that the plant would be expected to operate at.
Crew safety.
Installing a suitable control system for the plant.
Availability of the gas.
During cargo operations, involving perishable cargoes, deck officers should be aware that the cargo is subject to the effects of the weather and ambient conditions. From the options given, select the one which is likely to cause the most rapid temperature change in a refrigerated commodity.
Rain.
Very high humidity.
Sunshine.
Wind.
What name is given to the fine layer of peel on citrus fruits, often scraped off and added to other dishes to add flavour?
Cest.
Xest.
Zest.
Sest.
Where do you find detailed information and specific technical requirements for fire safety systems?
ISM Code
SOLAS
Safety Management System
Fire Safety Systems Code (FSS Code)
In which cases shall side scuttles in passenger ships be so constructed that they cannot be opened without the consent of the master of the ship?
Where the sills are mounted below the bulkhead deck
Where the sills of the side scuttles are below the margin line
Where the sills of the side scuttles are less than 500 mm above the deepest load line
Where the height of the side scuttles go through more than two decks
When trying to reverse a large slow speed diesel engine in the astern direction it cannot be turned on air even though it will start in the ahead direction. What is the likely cause of this problem?
One of the cylinder air start valves has stuck open.
The reversing servo for the fuel pumps has stuck in the ahead position.
The start is blocked because the air distributor has not moved to the astern position.
The automatic valve for the air start system has jammed shut.
Which of these can be loaded in the same hold of a General Cargo Vessel, as steel coils?
Hygroscopic cargoes
Chemicals
Fertilizers
Steel rebars
You have just started to load Dicyclopentadiene to 5 port and starboard cargo tanks, but no cargo seems to be coming into the tanks. What will you do?
Carefully slack the bolts back on the connections, working initially on the off-shore mainifold, to determine how far the pressure extends in the ship's pipeline system, to identify which valve is giving the problem.
Stop cargo - notify the Duty Officer and / or the terminal dependng on the agreed communication procedure. Re-check the lines, valves and connections carefully, bearing in mind that there might be a build-up of pressure. Report as appropriate.
Open the main lid on the tank and use a flashlight to try and see if there is a problem with the pump or line inside.
Say nothing. Re-check all valves. Just open it, if one is found closed.
Under what circumstances may a watch-keeping engineer undertake other duties?
A watch-keeping engineer may undertake other duties when the ship is at sea and the weather calm
A watch-keeping engineer may undertake other duties when the main propulsion controls are in manual operating mode
A watch-keeping engineer may undertake other duties when the main propulsion system requires constant supervision
A watch-keeping engineer may undertake other duties when he has been properly relieved of his watch-keeping duties
What is the minimum Initial Transverse Metacentric Height (GM) allowed under the International Load Line Rules?
2.5 metres
0.5 metres
0.15 metres
1.0 metre
How often shall liferafts be serviced?
Every second year
At intervals not exceeding 18 months
Decided by the safety officer
At intervals not exceeding 12 months
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