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Головна Онлайн-тести CES Chemical tanker MASTER / Ch-Officer Test online CES 5.1 for MASTER / Ch-Officer, Chemical tanker vessel
Онлайн-тестування: Test online CES 5.1 for MASTER / Ch-Officer, Chemical tanker vessel
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Тест складається із випадкових питань з обраної теми.
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Which one of the listed requirements regarding rocket parachute flares do not correspond to present regulations? The rocket parachute flares shall:
be contained in a water-resistant casing
burn with a bright orange colour
have integral means of ignition
have brief instructions clearly illustrating the use of the flare
*Which one of the following methods can be adopted for the internal divisional bulkheading of the accommodation and service spaces of a cargo ship?
All these methods can be adopted
Fitting of an automatic sprinkler extinguishing system, with no restriction on the type of all internal divisional bulkheading
Construction of all internal divisional bulkheading of "B" or "C" class divisions, without the installation of an automatic sprinkler extinguishing system
Fitting of a fixed fire detection system in all spaces in which a fire might be expected to originate, with no restriction on the type of internal bulkheading, except that in no case must the area of any space bounded by an "A" or "B" class division exceed 50 m2.
*Generally the fixed sprinkler fire extinguishing system will be:
Dry pipe system
Gas system
High pressure water system
Wet pipe system
Which one of the listed fire-extinguishing medium is most effective against an open oil fire?
Water.
Powder.
Foam.
Gas.
If circumstances permit, how should low expansion foam be applied to oil burning in the bulkhead of the engine room?
The foam should be applied to the centre of the fire.
The foam should be aimed at about 45 degrees upwards so that it can drop onto the fire
The applicator should be used in a sweeping motion to spread the foam over the surface.
The foam should be aimed at the bulkhead behind the fire and allowed to spread out slowly over the fire.
A drip tray containing oil is on fire. The only fire fighting equipment available is a water hose with single jet/spray nozzle. How, if at all, should you attempt to put out this fire using water?
Water should be applied to the oil in a single jet only
The water can be applied in a fine spray starting from the front in a sweeping motion
Water should be applied in a jet to the back of the fire
Water should not be used on any type of oil fire
As a fire fighter, what should you always consider when fighting a fire in a confined space?
The confined space can be considered to have one side only as heat always rises
The confined space has only five sides
The confined space has only four sides
The confined space always has six sides
In the Inmarsat Maritime Communications Handbook one can find information about:
radio telex commands
2 digit code telex services
Don't know
numbers of fax subscribers
At present the MF/HF transmitter often has an automatic aerial turning unit. Should this fail:
No distress frequencies can be used at all
Its always possible to put the turning unit in a fixed position, so the MF distress frequencies can still be used
The transmitter will automatically keep operating on the MF and HF distress frequencies
Don't know
Which action do you perform when you log in to a satellite ocean region?
You adjust the antenna.
You update the ship's position
You inform the NCS that the SES is available for comunications.
You select the CES through which you wish to send a message.
Emergency position-indicating radio beacons (EPIRB) to be carried in survival craft shall provide transmissions to enable aircrafts to locate the survival craft. Which one of the listed requirements to radio beacons do not correspond to present regulations? Emergency position-indicating radio beacons shall:
be tested and, if necessary, have their source of energy replaced at intervals not exceeding 12 months
be portable, lightweight and compact
be of a highly visible colour
be automatically activated when floating in water
A Cospas-Sarsat EPIRB can be used in:
Only in sea-area A4
Only in the sea-areas A2 and A3
Only in the sea-areas A1, A2 and A3
All sea-areas (A1 to A4)
" On area A2 the function "" Transmission and reception of signals for locating "" is mainly based on:"
the use of SARSAT COSPAS Epirbs
the use of INMARSAT Epirbs
the use of SART transponders
the use of MF DSC
" On area A3 the function "" Transmission and reception of on scene communications"" is mainly based on:"
the use of HF DSC and/or INMARSAT C
the use of MF and/or VHF R/T
the use of HF DSC
the use of MF and/or HF R/T
EGC is short for:
Enhanced Group Call
Exchange Geographic Call
Don't know
Exchange Group Call
What will apply when loading Carbon Disulphide ?
A water pad should be maintained during loading and discharging. In addition a inert gas pad should be maintained during transit.
A glycol pad should be maintained during loading and discharging. In addition a inert gas pad should be maintained during transit.
A water pad should be maintained during loading, transit and discharging. In addition a inert gas pad should be maintained during transit.
A inert gas pad should be maintained during transit.
Pollution Regulations require that each scupper in an enclosed deck area have a:
Soft rubber plug
Wooden plug
Two-piece soft patch
None of the other alternatives
If pollution takes place, what would you do immediately?
Report to relevant authorities.
Inform the manager.
Start clean-up operations.
Inform the vessel-s agent.
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 corrections must be applied to the echo sounder reading to compare the depth of water with the depth printed on the chart?
The distance between the pulse Transmitter and Receiver
Shallow water effects
Draught of the ship
Allowance for the ships speed
The Decca navigation system is a:
Radio navigation system with four radio beacons placed in a Decca chain ashore.
Loran C radio navigation system with Loran C chain placed ashore.
Satellite navigation system.
Radar navigation system.
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
Give the meaning of the following symbol
Foam monitor gun
Powder hose and handgun
Water monitor gun
Powder handgun
What is the vessel that has the local command in a rescue operation called?
Commander of Operation
Local Rescue Commander
On Scene Commander
Commander of Rescue Operation
The ship is berthed in a steady offshore beam wind of 30 knots which suddenly increases to 60 knots. What will be the change of force exerted on the ship driving it off the jetty?
The force will be Doubled
The force will be Tripled
The force will be Quadrupled
The force will be Quintupled
The carrier frequency is also given as:
carrier frequency
assigned frequency
Don't know
suppressed frequency
Which class of emission is used for VHF radio telephony transmissions ?
G3E
H3E
G2B
J3E
Give the meaning of the following symbol:
davit launched liferaft
lifeboat
liferaft
rescue boat
An immersion suit is constructed such that it can be unpacked and donned within:
3 min
2 min
4 min
5 min
*The breaking strength of the painter in a liferaft permitted to accommodate 6 persons is at least:
7,5 kN
5 kN
10 kN
2,5 kN
What shall a rescue person use if he has to jump into the water in order to assist a survivor?
Survival suit
Lifeline
Survival suit and lifeline
Lifejacket
Which one of the following requirements regarding lifebuoys corresponds to present SOLAS regulations?
Have a mass greater than 2.5 kilos.
Be constructed of inherently buoyant material.
Have sufficient air.
If being fitted with light or smoke signal, have a mass less than 4 kilos.
What are the tricing pendants made for?
They prevent people from falling down if the lifeboat falls down
They automatically prevent any gap between the ship side and the lifeboat at the first stage of its launching
They prevent the lifeboat from falling down if one or both davit breaks
They prevent the lifeboat from falling down if the falls break
Which among the following list is particularly required for a totally enclosed lifeboat ?
windows on both sides can be closed watertight and opened for ventilationc
access hatches which can be closed watertight
self-bailing arrangementsd
handrails inside for persons moving to their seats
What is the meaning of this symbol ?
Lifebuoy with light and smoke
Lifebuoy with line
Lifebuoy with light
Lifejacket
Referring to the SOLAS convention, how often should a crew member on a cargo ship participate in one abandon ship drill and one fire drill?
Every second week
Monthly
Weekly
This is only required when he joins the ship
On board passenger ships an abandon ship drill must be performed:
Every week
Every month
Every three months
Every two weeks
A ship is fitted with davit launched liferafts. How often should onboard training take place, including, when practicable, the inflation and lowering of a liferaft?
Every year
Every four months
Every three months
Every month
Which of the following ear protection devices is most effective?
Ear plugs.
All equal.
Dry cotton or cottons balls.
Ear muffs
What's the USCG requirements for a Vapor connection on board ?
Each vessel vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 1.0 inch long projecting outward from the flange face. The stud must be located at the top of the flange, midway between bolt holes, and in line with the bolt hole pattern.
Each vessel vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 0.5 inch long projecting outward from the flange face. The stud must be located at the top of the flange, midway between bolt holes, and in line with the bolt hole pattern.
Each vessels vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 2.5 inch long projecting inward from the flange face. The stud must be located at the bottom of the flange, midway between bolt holes.
Each vessel vapor connection flange must have a permanently attached 0.5 inch diameter stud at least 0.5 inch long projecting outward from the flange face. The stud must be located at the bottom of the flange, midway between bolt holes, and in line with t
A deepwell pump is a type of :
Eductor
Screw pump
Centrifugal pump
Gear pump
The abbreviation "NPSH" is often seen in connection with the efficiency of cargo pumps on oil tankers. What does this abbreviation stand for?
Necessary Pumping Suction Hazard.
Natural Pumping Standard Height.
Nominal Pressure Suction Head.
Net Pressure Suction Head.
Why do we use stabilisers on passenger ships?
To decrease the rolling angle of the vessel
To adjust the trim of the vessel
To increase the intact stability
To decrease the dynamic stability
What standing orders must be issued to engineers with regard to fuel oil tanks located below vehicle decks?
Never to heat fuel oil to more than 50?C
Never to heat fuel oil to more than 45?C
Never to heat fuel oil to more than 55?C
Never to heat fuel oil to more than what is specified for the vessel
What does this signal hoist mean?
I require immediate assistance.
Do you require assistance?
Stand by to assist me.
I require medical assistance.
Discharge of a frozen cargo is about to start from a conventional reefer vessel. Select, from the options given, the best procedure to follow to ensure good cargo care.
The fans should be run at slow speed for one hour before discharge commences.
The fans should be kept running throughout discharge.
The fans should be kept running after the hatch is open until the stevedores enter the hatch.
The fans should be stopped just before the hatch lids are raised for opening.
By the International Convention for the Control and Management of Ship's Ballast Water and Sediments, oil tankers are required to have a ballast water exchange plan that involves replacing ballast taken onboard at the previous port. What percentage volumetric exchange must be achieved?
100%.
25%.
95%.
80%.
The inert gas system shall be capable of delivering inert gas to the cargo tanks at a specified percentage in relation to the cargo discharge rate. What is that percentage?
Equal to the cargo discharge capacity.
At least 135% of the maximum discharge capacity.
At least 150% of the maximum discharge capacity.
At least 125% of the maximum discharge capacity.
What are the three volumes of the IAMSAR Manual?
I Organization and Management II Mission Co-ordination III Mobile Facilities.
I Planning and Preparation II Rescue Control III Reference
A Command and Control B Communications C Rescue Procedures
I Organization II Communications III Rescue Procedures
A chlorine carrier must be equipped with a chlorine absorption plant connected to the cargo tanks and cargo lines. What is the gas detectors alarm setting?
10 ppm.
20 ppm.
5 ppm.
15 ppm.
When cross-flooding arrangements to correct unsymmetrical flooding and excessive heel angels in damaged condition are installed in passenger ships, what is the maximum angle of heel after flooding but before equalization?
20 degrees
15 degrees
30 degrees
10 degrees
What precautions should be taken for the deck covering in a steering gear room?
Lay removable wooden duckboards.
Apply a liberal coating of non-slip paint.
Any of the listed alternatives.
Lay removable open-grill metal duckboards.
Which type of temperature sensor is used in this temperature measuring system shown?
Platinum resistance sensor
Quartz sensor
Thermistor sensor
Thermocouple sensor
How are the various zones and spaces on an LNG carrier normally designated in relation to having cargo vapour hazard?
Gas-hazardous and Gas-safe.
Gas-filled and Gas-free
Gas-dangerous and Gas-safe.
Gassed-up and Gassed-down.
A death of one of the ship’s crew occurs on board whilst the vessel is at sea, what actions must you legally take?
Confirm death. Have body moved to a freezer compartment. Contact local agent and British Consul as appropriate. Complete Births and Deaths section of Official log book. Sign seaman off in his absence. Make an entry in the deck log book detailing actions
Confirm death. Notify next-of-kin. Make an entry in the narrative section of the Official log book, sign seaman off in his absence Notify agent and British Consul when abroad. Have belongings collected and packed by two crew members, and making three copi
Confirm death. Contact local agent and arrange to have body medi-vacced from vessel. Notify company. Complete births and deaths section of official log book. Arrange for relief at next port . Sign seaman off in his absence.
First aspect confirm death. Notify company, and make arrangements for notification of next-of-kin. Arrange to have body moved to freezer area. Notify local agents and British Consul when abroad. Complete Births and Deaths section of Official Log book. Ma
According to most industry standards, what percentage of oxygen by volume is required for entry into an enclosed space without a breathing apparatus?
11%
17%
21%
15%
Despite shipping lines having hulls coloured in the company livery colours e.g. black, blue, green, etc. refrigerated containers are now usually painted white. Which of the options given is the main reason for this?
White paint is cheaper than coloured paint.
White painted containers reduce the load on the refrigeration plant.
White coloured containers are more aesthetically pleasing.
White is synonymous with hygiene and cleanliness.
Which statement is true about loading lifeboats?
Passengers with physical disabilities should go on life rafts.
Passengers with physical disabilities should go on lifeboats.
Only passengers with physical disabilities should go on lifeboats.
Passengers with physical disabilities are loaded from a floating platform.
What does the acronym MARVS stand for in relation to liquefied gas carriers?
Maximum Allowed Relief Valve Setting.
Maximum Actual Relief Valve Setting.
Minimum Allowed Relief Valve Setting.
Maximum Automatic Relief Valve Setting.
When should steel cargoes be ventilated?
When ambient air temperatures are rising
When passing from a cool to a relatively warm climate
When passing from a warm climate to a warmer climate
When ambient air temperatures are falling
A vehicle of length 4.85m; width 1.55m; weight 3200 kg. is to be loaded with a door-to-door clearance of 12cm and bumper-to-bumper clearance of 30cm. What would be its uniform load density?
0.0425 mt /sq. m.
0.372 mt /sq. m.
0.425 mt /sq. m.
0.469 mt /sq. m.
How can water hammer be avoided when operating the valves and pumps in a cooling water system?
Operate valves quickly
Start the pump with open valves
Operate valves slowly
Start pump with closed valves
What is meant by the term "keeping a proper lookout" as applied to the bridge lookout?
Keeping a visual lookout all round the vessel
Continually visually scanning the horizon all round the ship
Keeping a visual lookout all round the ship and also actively listening out for audio signals
Keeping a very visual lookout ahead and abeam of the ship
Some centrifugal cargo oil pumps are designed with an automatic stripping system, which allows the cargo oil tank to fully discharge its contents. By what principle does such a stripping system operate?
On the basis that, if cargo vapour can be stopped from entering the cargo pump suction inlet, the flow will continue without cavitation.
By automatically reducing the rate at which oil cargo enters the cargo pump, such that any vapour lifted along with the liquid does not cause a loss of suction.
By the optimum size and positioning of the suction inlet that feeds the automatic stripping system, which ensures that the cargo oil tank is discharged to the maximum possible extent.
On the principle that if the suction is fitted low enough in the cargo oil tank and a specified minimum trim is maintained, suction will be available until the tank is completely discharged.
Which statement is correct for a fire door class "A-60"?
Class "A-60" fire doors shall prevent the passage of smoke and flame and the average temperature of the unexposed side shall not rise more than 180 degrees Celsius within 60 minutes
Class "A-60" fire doors shall be capable of preventing the passage of flame for minimum 60 minutes
Class "A-60" fire doors must be closed within 60 seconds
It is a requirement to keep class "A-60" fire doors closed for minimum 60 minutes
A vessel such as a parcel chemical tanker, with an high inbuilt level of subdivision will typically not have a problem with which particular feature of stability which will need to be accounted for on other tankers that have large, unrestricted tanks?
Ability to maintain an effective trim throughout loading and discharge operations.
Wind Surface Area.
Free Surface Effect.
Expansion of cargo within tanks, due to cargo heating, with a consequent movement of overall Centre of Gravity.
A bilge strainer is blocking up during bilge pumping operations which is causing delays as the pump frequently loses suction and has to be primed. What action should be taken to remedy the situation?
Remove the strainer plate and drill larger holes in it and replace it in the housing to avoid blockages.
Clean the strainer more frequently and clean out the bilge well at the first opportunity.
Remove the strainer plate from the housing to avoid blockage and loss of suction.
Use a portable pump to avoid blockage of the strainer.
Which of these steps (in shut-down procedure) shall be executed last?
Shut down of inert gas blower
Close the gas pressure control valve
Close the flue gas uptake
Open ventilation valve to atmosphere
When filling departure ballast on a clean ballast tanker, which valve is the last to be opened after the pump has started (M/T «Seagull» is equipped with steam driven centrifugal pumps).
The tank’s suction valve.
The sea chest valve.
The pump’s delivery valve.
The bulkhead valve.
On a Container vessel, which document should be consulted for guidance with respect to lashing containers onboard 'own vessel'.
The company's ISM handbook.
The Code for the Safe Practice for Cargo Stowage and Securing.
The Stability Manual.
The Cargo Securing Manual
What are we calling materials with same molecule formula, but the properties are different because the atom structure is different?
Chemical reactions
Saturated hydrocarbons.
Isometric bonding.
Double bonding
Do we find integral tanks as cargo tanks on gas carriers?
Integral tanks are normally not allowed on gas carriers other than LPG carriers
Integral tanks are allowed on all types of gas carriers
Integral tanks are normally not allowed on gas carriers if the cargo to be carryed have boiling point less than –10oC at atmospheric pressure
Integral tanks are normally allowed on gas carriers if the cargo to be carryed have temperature above –10oC
Found in a commonly-used piece of equipment aboard an oil tanker, what does a "pellistor" do?
It is the common term applied to the metal, ceramic or other heat-resisting material which can cool even an intense flame below the temperature required for ignition, as utilised in a flame arrester
It is the reactive element in an oil / water interface detector
It is an electrical sensor unit fitted in a flammable gas detector for measuring hydrocarbon vapours and air mixtures to determine whether the mixture is within the flammable range
It is the electrical sensor which detects low pressure in an Inert Gas generating control system
A bulk coal cargo is to be loaded and the moisture content is declared as 19 ; the transportable moisture limit of the cargo is declared as 15, what should the Master do?
Load the cargo as the moisture limits are within acceptable limits
Refuse to load the cargo unless the vessel is specially designed for the carriage of cargo which may liquefy
Load part cargo only
Load cargo and ventilate on passage to remove water
On a RoRo vessel, what is important with regard to a loading ramp resting on a jetty?
The position of mats between the ramp flap and jetty must be maintained at all times
Visitors must not be allowed access to the vessel via the ramp
The ramp's position must be maintained
It must not foul the ship's mooring ropes
Why do we use stabilizers?
To increase the intact stability
To decrease the dynamic stability
To adjust the trim of the vessel
To decrease the rolling angle of the vessel
The vast majority of electrical instrumentation and testing equipment used onboard liquefied gas carriers is classes as intrinsically safe. What is the IMO Gas Codes' definition of intrinsically safe equipment?
Equipment which cannot become filled with a flammable mixture because the casing is completely gas tight.
Equipment which is filled with an inert gas which will prevent any internal ignition when in use.
Equipment which is incapable of releasing sufficient energy, during use or in specified fault condition, to cause ignition of a hazardous atmosphere.
Equipment which is designed to contain any flame which may develop due to internal ignition within the enclosure of the equipment.
Indicate the correct name for the part marked on the sketch:
Crankshaft
Crankcase relief valve
Camshaft
Push rod
What is the world-wide system operated by the US Coast Guard exclusively in support of search and rescue operations?
The Worldwide Maritime Mutual Assistance Programme (WMMAP).
The U.S. Command and Control Rescue (USCOMR) Service.
The International Search and Rescue Coordination System.
The Automated Mutual-Assistance Vessel Rescue (AMVER) System.
A bulk cargo has been discharged by grabs; what is an important check to make before closing the hatch cover?
Vessel trimmed even keel
Check that hatch coaming and sealing bar have not been damaged by grab contact
All other cargo holds empty of cargo
Hold ventilators open
Under most circumstances, how will communication be carried out between a ship and a SAR helicopter?
On VHF Ch 70.
On 410 KHz.
On VHF Ch 16.
On 121.5 MHz.
What purpose has the discharge booster pump on a gas tanker?
The main purpose of booster pumps is to avoid overflow during loading.
The main purpose of booster pumps is to increase the manifold pressure.
The main purpose of booster pumps is to maintain the manifold temperature.
The main purpose of booster pumps is increase the tank pressure.
Indicate the correct name for the part marked on the sketch:
Air cooler
Cylinder head
Crankshaft
Turbocharger
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 are the main elements in a damage control plan?
A damage control plan is the same as an emergency plan
Boundaries of the watertight compartments for decks and holds. Position of controls for opening and closing of watertight compartments. Arrangement for correction of list due to flooding.
Instructions and procedures for reporting damage to the Company
Arrangements for correction of list due to flooding within 15 minutes
How are the surfaces of ro-ro vehicle decks and ramps treated?
With non-slip tapes
With non-skid paints
With anti-fouling paints
With rubber-based paints
A pallet of chilled cargo is made up by placing cartons on top of each other in tiers. Banding straps are then placed tightly around the cartons in way of robust, vertical cardboard corner pieces. Which of the given options is the main purpose of having these corner pieces?
The colour of the corner pieces indicates the carriage temperature of the cargo on the pallet.
The corner pieces reduce chafing against adjacent pallets.
The corner pieces add rigidity and strength to the stow of cartons on the pallet.
The length of the corner pieces acts as a guide for the height of the pallet.
Why is it necessary to use the vacuum pump after major overhaul of the reefer system?
In order to reduce the pressure in the system before start-up.
Not necessary.
To evacuate air and water out of the system in order to prevent problem during operation.
To make underpressure in the reefer system in order to get the freon liquid easy back to the system.
What English name is given to a sauce or relish made of chopped fruit and vegetables with spices and herbs, commonly used as a complement to cold meats?
Kidney.
Preserve.
Conserve.
Chutney.
The brine used to salting or curing meat contains nitrites. What effect do the nitrites have on the meat?
They increase the preservation time of the meat more than rolling in solid salt crystals
They add a more natural salt taste to the meat than obtained by seasoning after cooking
They reduce boiling time
They make the meat take on a reddish colour after preparation
Даний онлайн-тест складається з 90 випадкових питань із тестів CES 5.1 з обраної вами тематики.