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Головна Онлайн-тести CES Passenger Deck Support Test online CES 5.1 for Deck department, Support level, Passenger vessel
Онлайн-тестування: Test online CES 5.1 for Deck department, Support level, Passenger vessel
Онлайн-тест
Опис
Тест складається із випадкових питань з обраної теми.
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*Monoammonium phosphate used as a dry powder can be effective on:
solid, liquid, gases and metals
metals
solid, liquids and gases
liquid and gases
A received DSC ‘distress alert’ contains the following information: “UNDESIGNATED DISTRESS” Of this distress case:
Don't know
time is unknown
the position is unknown
the nature of distress is unknown
A polarisation of a radio wave is determined by:
Length of the aerial
Condition of the aerial
Height of the aerial
Position of the aerial
How many, minimum lines of positions are needed to decide a position using the decca system?
1line of position.
6 lines of position.
2 lines of position.
8 lines of position.
A vessel berths at two different jetties under the influence of a 1 knot beam current. At the first jetty the ship has an underkeel clearance of 5 times the draught and at the second the underkeel clearance is only 0.5 times the draught. If the current exerted a force of 50 tonnes on the ship at the first jetty, what would be the approximate force exerted at the second if the draught is the same?
75 tonnes
Unchanged, remains at 50 tonnes
25 tonnes
150 tonnes
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:
Depends on the lay of the wire strands
Direction B
Direction A
Doesn-t matter which direction
Your vessel is moving in Panama Canal waters. When must a regular engineer be on watch in the engine room?
At all times
When requested by the pilot
When the chief engineer is attending the engine room
Not necessary to be in the engine room if the unmanned engine room status is practiced and alarms have been checked
The ship is involved in a collision, what is the immediate action by the Officer of the Watch after the incident has taken place?
Call the Master and check the position for any immediate dangers.
Stop engines and check over the side for any signs of pollution.
Sound the General Alarm and stop engines.
Contact the other ship and send the bridge lookout down to start taking soundings
Which one of the listed requirements for passenger ships regarding personal life-saving appliances do not correspond to present regulations?
All lifejackets shall be fitted with a whistle, a light and a smoke signal
Ro-ro passenger ships shall carry at least 2 lifebuoys provided with self-igniting lights an self-activating smoke signals
All lifejackets shall be fitted with reflex, a whistle and a light
The 5% extra lifejackets carried on board have to be stowed in conspicuous places on deck or at the muster stations?
On a RoRo vessel, to what should a heavy vehicle be secured on a car deck?
Clover leaves
Crinkle bars
Lashing holes
'D' rings
Fluctuation of high temperatures in a boiler furnace can lead to refractory lining failure in which the surface of the firebrick breaks away in layers. What is the term used to describe this type of failure.for this?
Spalling
Slipping
Shrinking
Slagging
The IGC code gives details of construction and equipment requirements for liquefied gas carriers. Under which circumstances would a liquefied gas carrier require a double bottom and a longitudinal bulkhead forming full side ballast tanks in way of the cargo containment system?
Only when the cargo is carried at less than minus 10 degree C.
Only if the cargo tanks are designed for fully refrigerated LPG cargoes.
Only when the cargo is carried at temperatures below minus 55 degree C in cargo tanks without a secondary barrier.
Only when the cargo is carried at temperatures below minus 55 degrees C in cargo tanks with a secondary barrier.
In which of the following areas of the holds of a bulk carrier is cargo residue unlikely to be concealed?
Recesses below manhole covers
Upper sections of ship's frames
Bilges
Bulkhead corrugations
What name is given to an appetizer, served before a meal, usually being small, attractive, savoury snacks, designed to stimulate the appetite?
Hors d'oeuvre.
Order.
Hors de manger.
Hors de combat.
The responsible person for maintaining budget on board normally is:
Chief Engineer
Chief Officer
Master
Chief Steward
What should be observed concerning a ship's water tight integrity?
That all water tight ramps and doors are locked and secured at sea
The ramp is in stowed position
The aft door locked
That all emergency exit doors are locked and secured
What are cowl ventilator trunks prone to?
Infestation
All
Leakage
Corrosion
What is the definition of "vapour"?
It is the weight per unit volume in vacuum
A gas which the molecules escaping from the free surface.
A gas which vapours of different ingredients will exist independently.
A gas which can be liquefied at the temperature concerned.
On a Container vessel, with regard to fire precautions, what must be ensured prior to securing hatch pontoons?
That the duty officer's permission has been obtained to secure the pontoons
That the cargo hold fire fighting system has been checked
That under-deck cargo operations have been completed
That all cargo clusters have been removed from the hold
What is the purpose of the girders in the tank?
They transfer all the cargo forces acting on the plating.
They transfer all sea forces acting on plating.
They support the stiffeners.
They support the stiffeners and also take up some of the sea force.
On the bridge of a RoRo vessel, which of the following doors have no open/closed bridge indicator requirements?
Doors leading into the engine room
Hinged doors in watertight bulkheads
Shell doors and stern ramps
Sliding doors in watertight bulkheads
Cargoes of which of the following groups produce a particularly violent reaction when mixed with an equal quantity of water?
Acids.
Acrylates.
Glycols.
Caustics.
What is one way to try to overcome people's fears about loved ones?
Inform them about the nature of the emergency.
Prevent them from looking for their loved ones.
Assure them that the crew is sweeping the entire ship for passengers.
Give them a lifejacket to put on.
Who is responsible to ensure that all personnel on board are provided with suitable Personal Protective Equipment where it is needed?
The Head Department
The Master
The Company/ employer
The safety officer
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.
On the figure 4 possible definitions of the term "ASTERN" are shown. Which one is the correct one?
Astern is defined as C on the figure
Astern is defined as D on the figure
Astern is defined as A on the figure
Astern is defined as B on the figure
What should the master know prior to loading iron ore?
The maximum angle of heel under normal sea-going conditions
The virtual loss of GM en route
The maximum righting lever
The maximum angle of heel that will be caused by a shift of cargo
Prior to ordering stores for any department;
The store inventory should be checked so that you order only the items required
Consult the ISSA catalogue to ascertain what stores are available for ordering
Ask the departmental head for a list of store to be ordered
Consult the ISSA catalogue and order whatever is available but not on board
A vessel is carrying a refrigerated cargo under controlled atmosphere (CA). From the options given select the most appropriate degree of opening of the air change vents while operating under CA.
50%
100%
0%
25%
The fuel injection timing of a diesel engine is delayed causing high cylinder exhaust gas temperatures. What is the likely effect of this condition on turbocharger operation?
Continuous surging of the turbocharger
Vibration of the turbocharger.
Decreased turbocharger revolutions
Increased turbocharger revolutions
What sort of information must an inhibitor certificate contain?
Inhibitor name, number of cargo tanks inhibited, duration of effectiveness of inhibitor, expected duration of sea voyage and temperature limitation qualifying the lifetime of the inhibitor
Inhibitor name, number of cargo tanks inhibited, duration of effectiveness of inhibitor, expected duration of sea voyage and date the cargo tanks are inhibited
Inhibitor name, date inhibited and expire date of the inhibitor
Inhibitor name, concentration of inhibitor, duration of effectiveness of inhibitor, expected duration of sea voyage, temperature limitation qualifying the lifetime of the inhibitor and number of cargo tanks inhibited
How many separate means of escape from passengers and crew spaces should it be in each zone?
One
Two
Three
Four
Which of the following certificates would always be required on a general cargo ship?
Certificate of Fitness for Dangerous Chemicals in Bulk
Noxious Liquid Substances Certificate
Safety Equipment Certificate
Passenger Ship Safety Certificate
Many large 2 stroke marine diesel engines are equipped with an auxiliary scavenge air blower. What is the purpose of this equipment?
To provide combustion air at start up, during manouevring and low load running when the turbocharger delivery is insufficient.
To assist the main turbochargers in supplying combustion air when on full load.
To help cool the engine after it has been stopped.
To allow full load running when the main turbocharger is defective..
What is Standardized Cargo?
Break bulk cargo of standard dimension
Cargo for which the ship is provided with an approved securing system
Cargo that is shipped in standard dimensions
Cargo shipped on pallets
When preparing a cargo tank on a liquefied gas carrier for loading cargo following inspection of the tank a number of different steps are required. What is the first step required after such an inspection?
Inerting.
Drying.
Gassing up.
Cooling down.
Hydrocarbons belongs to a chemical group named:?
Carbohydrates.
Organic substances.
Alkanes
Alkenes
In a low pressure auxiliary boiler, what would be considered to be the maximum allowable chloride level of the boiler water?
300 PPM.
1000 PPM.
50 PPM.
600 PPM.
What is the potential effect on a steam boiler of having calcium based compounds present in boiler water and proper water treatment is not carried out?
It will cause corrosion and scale deposits in the boiler..
It will form passive layers on the metal surfaces in the boiler..
It will reduce the TDS in the boiler..
No negative effects are likely.
Which of the following alternatives are recommended when decanting water overboard from the sloptank?
Maintain a speed of at least 12 knots when pumping overboard
Leave a "cushion"of water in the sloptank, to minimize the risk of polluting the sea
Using dispersing chemicals in the sloptank
Discharge under the waterline to avoid any sheen on the surface
The 'Critical Temperature' is important when dealing with liquefied gas cargoes. What is the IMO Gas Codes' definition of the term 'Critical Temperature'?
It is the temperature at which vapours from a liquefied gas cargo will self-ignite.
It is the temperature above which a gas cannot be liquefied by pressure alone.
It is the temperature at which liquefied gas cargoes give off flammable vapours.
It is the temperature at which a cargo of liquefied gas must be carried.
During maintenance work on a compensated mechanical hydraulic governor air is drawn in to the hydraulic circuit after draining and flushing out the unit. Which of the actions given in the options is most likely to assist in the removal of the air from the system?
With the governor in operation open the compensation needle valve to introduce instability and disturb the engine load to make the governor hunt.
With the governor in operation close the compensation needle valve and disturb the load to make the engine hunt.
Overfill the governor with fresh oil to force all of the air out.
Drain the governor again and slowly refill with fresh oil.
When small amounts of cleaning additives (detergent products) are added to water in order to facilitate the washing of tanks which previously contained liquid chemicals, what conditions apply?
No conditions apply provided not more than 200 litres per 1000 cubic metres of tank volume is used in any one washing operation.
The discharge shall be governed by the provisions of Annex I or II, which would apply to the additive had it been carried as cargo. Tank washing procedures involving the use of such additives shall be set out in the Procedures and Arrangements Manual and approved by the vessel's Flag State Administration.
If the additive contains Pollution category "X" products and more than 200 litres is used in the washing operation for a single cargo tank, then a prewash to shore must be carried out.
No additives containing Pollution Category "X" components shall be used, except those components that are readily biodegradable and present in a total concentration of of less than 10% of the cleaning additive. No restrictions additional to those applicable to the tank due to the previous cargo shall apply.
The sign on the image indicates:
Location of lifebuoy with self-igniting light and self-activated smoke signal
Rescue zone
This is the location where you should operate pyrotechnic equipment (Buoyant smoke signal, hand flares and rocket parachute flares) In case of an emergency
Location where you should throw lifebuoys in case a man- over-board situation occurs.
From the options given, select the main reason why conventional mercury thermometers should not be used for taking pulp readings of a fruit cargo on a reefer vessel.
This type of thermometer is not sufficiently accurate.
This type of thermometer is difficult to calibrate.
This type of thermometer is not sufficiently portable.
The mercury may contaminate the fruit if the thermometer is broken while taking the readings.
When is track line search normally used?
When the position of the search object is accurate
When a vessel or aircraft has disappeared without a trace
When the position of the search object is not accurate
When a direct communication between the search object and the search facility is available
In some reefer trades cargoes of chilled horse meat carcasses are stowed hanging from deckhead rails in refrigerated locker spaces. What position should the centre of gravity be assumed to be at when carrying out the stability calculations for a vessel with such a stow?
At the mid-height of the hanging carcasses.
At the deckhead of the lockers.
At the point indicated for the lockers in the approved stability handbook.
At the point indicated for the lockers in the approved stability handbook with an arbitrary adjustment to take account of the centre of mass of the hanging carcasses.
On a Container vessel, what should a crew member do if a tank container on deck is found with a leaking valve?
Close the leaking valve
Wash away the leaking contents immediately
Raise an alarm
Report it immediately to the duty officer
What is the most important factor to be considered when planning the lashing system for a particular sea route?
The quantity and type of lashing materials
Transverse accelerations
The size and weight of packages/cargo units to be loaded
The breaking strength of lashing materials
Give the meaning of this symbol:
lifebuoy with light and line throwing appliance
lifebuoy with light and smoke
lifebuoy with light and hand flare
lifebuoy with automatic sound signal
Before loading operation starts, what shall you as duty officer observe?
The hoistable decks in correct positions and stanchion-guard placed where needed?
The angle on the stern ramp in order?
Leave everything to the crew?
Physical checking the ramp/cargo holds/hoistable decks and see that everything are in order and the ship-s gear correctly located?
When we are measuring temperature with a thermistor, the type of sensing device is:
Temp sensitive semi-conductor
Junction of two dissimilar metals
Capacitance probe
Platinium wire resistor
Why is an automatic slow turning feature included in the start air system of many large 2 stroke diesel engines?
To avoid damage during start of the engine in case water or other liquid has gathered in the cylinders during an extended stop.
To fill the cylinders with sufficient fresh air to ensure a safe start of the engine.
To check that all indicator cocks are closed before staring the engine..
To reduce the start air consumption during start up of the engine.
What is the purpose of "Glycol Water Heating"?
The system heats glycol water which is pumped around cofferdam system to maintain the temperature inside those spaces, when loaded, at approximately - 5 C.
The system heats glycol water which is pumped around cofferdam system to maintain the temperature inside those spaces, when loaded, at approximately +25 C.
The system heats glycol water which is pumped around cofferdam system to maintain the temperature inside those spaces, when loaded, at approximately +15 C.
The system heats glycol water which is pumped around cofferdam system to maintain the temperature inside those spaces, when loaded, at approximately +5 C.
How can you arrange for safe movement of passengers on ro-ro decks?
It is easy, only drivers are allowed to stay in the car during loading and unloading.
Passengers are responsible for their own safety while moving about ro-ro decks.
Passengers should be warned of vehicle movements when entering or crossing car or vehicle decks. They should preferably keep to walkways while moving about the ship.
Passengers should stay in their cars until loading is completed. They should keep to walkways when leaving the car.
Modern conventional reefer vessels are designed to carry containers on deck which are usually 40 foot units weighing more than 20 tonnes when stuffed (filled with cargo). For a vessel fitted with deck cranes having a SWL of 19 tonnes which of the options given is the most appropriate method of handling such containers?
Temporarily override the crane's cut outs when handling such containers.
Arrange for a floating crane to be alongside when handling the containers.
Arrange for a mobile crane to be available when handling the containers.
Use an equalising beam with two of the ship's cranes operating in tandem.
A ship has an electrical system rated at 690 Volts. Which voltage level is this?
Medium voltage.
Low voltage.
High voltage.
Intermediate voltage.
A pressure gauge of the bourdon tube type is reading incorrectly and shows 2 bar when the pressure in the system is zero. There is no spare available. Which of the options would be the best temporary remedy for this situation?
Use a deadweight tester to mark a new scale on the gauge throughout the working range.
Remove the indicator needle and reposition it to read zero when the system is unpressurised.
Bend the bourdon tube so that a zero reading is obtained when the system is unpressurised.
Subtract 2 bar from the gauge reading when checking the pressure.
Why is it important to check the timing on the cylinder oil lubricators?
To get the right amount of oil into the cylinder.
To avoid excess lubrication.
To avoid high temperature in the combustion chamber.
To get the oil into the cylinder when the piston is in the right position.
When preparing cargo cranes for operation on a General Cargo ship using shore personnel, what are three of the most important checks to be made?
Crane wire is greased, windows clean and cab heater on
Check that cab is clean, air conditioning is on and windows clean
Limit switches are not in use, wires are clean and emergency stop is isolated
Check that winches, brakes and emergency stops are working correctly
What is the purpose of girders in the tank?
They support the stiffeners
They transfer all the sea forces acting on the plating
They transfer all the cargo forces acting on the plating
They support the stiffeners and also take up some of the sea forces
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.
Carbon dioxide, CO2, can solidify and form dry ice at low temperatures. What is the solidifying temperature of CO2?
approximately minus 87.5 C
approximately minus 78.5 C
approximately minus 60.5 C
approximately minus 30.5 C
What dangers are associated with using a steep loading ramp?
The ramp's hoisting wires can be damaged
The ends of ro-ro units can be damaged
It will not be possible to drive vehicles off the ramp
The ramp may slide off the pier
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 into a dock of a different water density.
The number of millimetres by which a vessel's True Mean Draught changes when she passes from salt water to fresh water, or vica versa.
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.
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 main engine is running steady with an average exhaust gas temperature of approximately 350° C. What would be a typical alarml/slow down setting for the cylinder exhaust gas temperature deviation from the average?
+/- 80° C
+/- 10° C
+/- 50° C
+/- 30° C
Emergency instructions in appropriate languages shall be posted in passenger cabins. Which information shall as a minimum be included in the emergency instructions?
Escape routes and alarm signals
Name of cabin attendant
Where to find thermal protective aids
The method of donning life-jackets, escape routes and alarm signals
What will happen when you start a centrifugal pump with the delivery valve closed?
The starting load on the motor will cause overload.
The pump will lose suction.
The delivery pressure will be large causing the relief valve to open.
The starting load on the motor will be minimum.
On a RoRo vessel, which of these stowage situations produces high friction that does not allow movement of the cargo?
A single tier of dunnage placed between vehicles and steel decks
Steel plates placed between vehicles and steel decks
Vehicles in direct contact with steel decks
Two tiers of dunnage placed between vehicles and steel decks
How many crews are required to be trained and regularly drilled in all aspects of fast rescue boats in various conditions, including righting after capsizing?
6
2
5
3
Where can the information be found as to what actual cargoes a liquefied gas carrier can carry?
Safety Construction Certificate.
Certificate of Fitness.
Safety Equipment Certificate.
SOLAS.
On a container vessel what action should be taken if a tank container of liquid ammonia is engulfed in fire
Dry chemical must not be used to extinguish the fire
Restrict ventilation
Allow ventilation
Water must not be used to cool the container
What action should the Master of a General cargo vessel take with a fishmeal cargo, which is self-heating and liable to spontaneous combustion?
Follow guidance in IMO Bulk Cargo Code or IMSBC) and probably declare a port of refuge
Boundary cool only and continue on voyage
Open hatch covers to find source of fire
Fight fire with water
When there is doubt about the freshness of the atmosphere in ro-ro cargo spaces, what action should be taken?
Supply filter masks to all crew working on ro-ro deck
Ro-ro decks are always ventilated in advance of an operation
Arrangements should be made for testing of the atmosphere to ensure maintenance of 21% oxygen and a carbon monoxide content below 50 ppm in the atmosphere of the space
Open both bow- and stern doors
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.
What can cause crewmembers to abdicate their safety roles?
Inadequate fire-fighting training
No lifeboat drills for passengers
Lack of leadership
Inadequate fire-fighting provisions
Due to the safety of the ship its crew and passengers it is only permitted to ……… in designated areas onboard
ead magazines and newspapers
Use mobile telephones
Drink
Smoke
Liquefied gas is, by IMO, divided in to different groups. What is the criterion for this division?
The hydrate formation.
The boiling point, chemical bindings, toxicity and flammability.
The nitrogen and other hydrocarbon containment.
The gas pressure.
What is the correct name of the part highlighted in the sketch?
Exhaust valve
Air inlet valve
Cylinder relief valve
Cylinder head
A plate type heat exchanger in a central cooling system has seawater leaking around the edges of some of the titanium plates. After inspection and reassembly following the manufacturer's instructions the problem still exists. What action, from the options given, should be taken to rectify the problem?
Fit new gaskets to the each of the plates.
Keep tightening the plate stack until the leakage stops.
Reduce the pressure of the sea water.
Scrap the plates and replace with a new plate stack.
Why should cargo residues be removed from bilge wells?
Because corrosion will occur
Because bilge sounding pipes could become blocked
Because moisture levels will increase in the cargo holds
Because other cargoes will be contaminated
What is the minimum length of rubber insert when replacing a damaged section of the hatch cover seal?
250 mm
200 mm
275 mm
500 mm
What is the time limit for abandonment of ro-ro passenger ships?
2 hours from the time the abandon ship signal is given
15 minutes from the time the abandon ship signal is given
30 minutes from the time the abandon ship signal is given
There is no time limit
In respect of exposure to vapours from oil cargoes, how is the value of "Short Term Exposure Limit" determined?
The airborne concentration of a toxic substance averaged over any 25 minute period, usually expressed in ppm.
The airborne concentration of a toxic substance averaged over any 30 minute period, usually expressed in ppm.
The airborne concentration of a toxic substance averaged over any 10 minute period, usually expressed in ppm.
The airborne concentration of a toxic substance averaged over any 15 minute period, usually expressed in ppm.
When preparing to ballast the double-bottom tanks of a General Cargo Vessel, which of the following must be done?
All tanks ballasted at the same time
All cargo operations completed
The Chief Officer's ballast plan followed exactly
Ensure that the vessel is kept on an even keel throughout the operation
What is the definitive document which confirms whether a chemical tanker is authorised to carry a particular Noxious Liquid Substance?
Her Certificate of Fitness.
The International Pollution Prevention Certificate for the Carriage of Noxious Liquid Substances in Bulk.
The IBC Code.
MARPOL.
Which of the options given is the main reason for using a ring spanner to tighten the brass nuts on the cover studs of a pump casing?
The nuts can be tightened more with this type of spanner.
It will allow the nuts to be tightened correctly.
It will minimise the risk of slipping off the nut or damaging the nuts.
It can be adjusted to the exact size of the nut.
What does the Captain want to have done?
He wants the Chief Officer to organise the repairs of the lifeboat motor
He wants the Chief Officer to organise a lifeboat drill
He wants the Chief Officer to check the lifeboat motor
He wants the Chief Officer to fix the lifeboat if there is something wrong with it
Which activity will have the greatest fire-fighting effect in case of a fire?
Call the Chief Officer
All possible fire-fighting equipment is brought to the scene
All fire-fighting teams are organized as soon as possible
Extinguishing attempt is started immediately
What is a contingency plan for ships?
Plan for safety preparedness
Loading plan for general cargo
Plan for next voyage
Plan for maintenance and repair
Даний онлайн-тест складається з 90 випадкових питань із тестів CES 5.1 з обраної вами тематики.