Your Riverschool - Maintenance

Main generators: Devices that convert mechanical energy into electrical power for the ship's operation.
Emergency diesel generator: A backup power source that provides electricity in case of a main power failure on the ship.
Accumulator battery: A rechargeable battery system used to store and supply electrical energy for various ship functions.
Main switchboard: The primary control panel that distributes electrical power from the main generators to different ship systems.
Emergency switchboard: A secondary control panel that redirects power from the emergency diesel generator to essential ship systems during power outages.

Суднова електрична станція складається з:

Основних генераторів

2. Аварійного дизель-генератора

3. Акумуляторної батареї

4. Головного розподільчого щита

5. Аварійного розподільчого щита

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Emergency Diesel Generator:

Maintenance Focus: Fuel system, exhaust system, electrical connections.

Methods and Tools: Periodic load testing, fuel quality checks, visual inspections of exhaust components, and the use of specialized tools for electrical connection checks. Regular lubrication and oil analysis are also vital.

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Maintenance of Emergency Diesel Generator:

The emergency diesel generator stands ready as a reliable backup in case of power failure, making its maintenance crucial. Regular load testing and fuel quality checks are part of the routine. Visual inspections of the exhaust system components ensure proper functionality. Specialized tools for electrical connection checks, along with periodic lubrication and oil analysis, contribute to the generator's readiness during emergencies.

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Question 1:

What are the primary areas of focus for maintaining an Emergency Diesel Generator?

a) Cooling system, battery voltage, and control panel
b) Fuel system, exhaust system, and electrical connections
c) Lubrication system, air intake, and radiator

Answer:

b) Fuel system, exhaust system, and electrical connections

Explanation:

The maintenance focus for an Emergency Diesel Generator includes the fuel system, exhaust system, and electrical connections to ensure proper functioning. Monitoring and maintaining these components are essential for reliable generator performance.

Question 2:

Which of the following methods and tools are recommended for maintaining an Emergency Diesel Generator?

a) Checking tire pressure and using a standard toolbox
b) Periodic load testing, fuel quality checks, and visual inspections of exhaust components
c) Cleaning windows and using gardening equipment

Answer:

b) Periodic load testing, fuel quality checks, and visual inspections of exhaust components

Explanation:

To maintain an Emergency Diesel Generator, it is crucial to perform periodic load testing, check fuel quality, and visually inspect exhaust components. These methods help ensure the generator's readiness and reliability during emergency situations.

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Main Generators:

Maintenance Focus: Rotor and stator, cooling system, fuel system.

Methods and Tools: Regular visual inspections, thermal imaging for detecting overheating, vibration analysis for assessing rotor health, fuel quality testing, and specialized tools for tightening and adjusting components.

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Maintenance of Main Generators:

Maintaining the main generators on a ship is a multifaceted task that involves a keen focus on critical components. Regular inspections of the rotor and stator integrity, along with thermal imaging to detect overheating, are key. Additionally, vibration analysis aids in assessing the health of the rotating parts. Fuel system maintenance includes periodic quality testing to ensure optimal performance. Specialized tools for tightening and adjusting components contribute to the longevity of the main generators.

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Question 1:

What are the key areas of maintenance focus for Main Generators?

a) Battery voltage, control panel, and air intake
b) Rotor and stator, cooling system, and fuel system
c) Lubrication system, exhaust components, and radiator

Answer:

b) Rotor and stator, cooling system, and fuel system

Explanation:

Maintenance focus for Main Generators involves monitoring and maintaining the rotor and stator, cooling system, and fuel system to ensure optimal generator performance.

Question 2:

Which method is recommended for assessing the health of the Main Generator's rotor?

a) Checking fuel quality
b) Performing visual inspections
c) Using thermal imaging for detecting overheating
d) Analyzing battery voltage

Answer:

c) Using thermal imaging for detecting overheating

Explanation:

Thermal imaging is a recommended method for assessing the health of the Main Generator's rotor by detecting overheating. This helps identify potential issues before they lead to significant damage and downtime.

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Accumulator Battery:

Maintenance Focus: Electrolyte levels, battery terminals, cell voltage.

Methods and Tools: Hydrometer for measuring electrolyte density, multimeter for checking voltage, visual inspections for corrosion or leaks, and specialized tools for tightening connections. Regular replacement of aging batteries is part of the maintenance plan.

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Maintenance of Accumulator Battery:

The accumulator battery is a vital power source during startup and emergencies, demanding meticulous maintenance. Regular checks of electrolyte levels and battery terminals are essential. Hydrometers measure electrolyte density, and multimeters check cell voltage. Visual inspections for corrosion or leaks and specialized tools for tightening connections are integral to battery maintenance. Regular replacement of aging batteries is part of the overall strategy.

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Main Switchboard:

Maintenance Focus: Electrical connections, circuit breakers, insulation resistance.

Methods and Tools: Infrared thermography for identifying hotspots, insulation resistance testing, visual inspections for signs of wear or corrosion, and specialized tools for tightening connections. Lubrication of moving parts and cleaning are also essential.

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Maintenance of the Main Switchboard:

Acting as the nerve center of the ship's electrical system, the main switchboard requires meticulous attention. Regular inspections focus on electrical connections, circuit breakers, and insulation resistance. Infrared thermography aids in identifying hotspots, and insulation resistance testing ensures the integrity of the system. Visual inspections for signs of wear or corrosion, along with specialized tools for tightening connections, contribute to the reliability of the main switchboard.

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Emergency Switchboard:

Maintenance Focus: Switch functionality, backup circuits, integration with emergency systems.

Methods and Tools: Functional testing of switches, regular simulation drills for emergency scenarios, visual inspections for signs of wear or damage, and specialized tools for checking connections. Regular updates and testing of backup circuits are crucial.

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Maintenance of Emergency Switchboard:

The emergency switchboard plays a critical role in the ship's contingency plan, necessitating a comprehensive maintenance approach. Functional testing of switches, regular simulation drills for emergency scenarios, and visual inspections for wear or damage are integral. Specialized tools for checking connections contribute to the switchboard's effectiveness. Regular updates and testing of backup circuits are crucial components of the overall maintenance strategy.

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Question 1:

What is a key aspect of the maintenance focus for an Emergency Switchboard?

a) Exterior appearance and color
b) Switch functionality, backup circuits, and integration with emergency systems
c) Noise levels during operation

Answer:

b) Switch functionality, backup circuits, and integration with emergency systems

Explanation:

The primary maintenance focus for an Emergency Switchboard includes ensuring the proper functionality of switches, the integrity of backup circuits, and seamless integration with emergency systems.

Question 2:

Which method is recommended for assessing the readiness of an Emergency Switchboard in handling emergencies?

a) Checking the switchboard's color
b) Conducting regular simulation drills for emergency scenarios
c) Measuring the noise levels during normal operation
d) Inspecting the exterior appearance of the switchboard

Answer:

b) Conducting regular simulation drills for emergency scenarios

Explanation:

To assess the readiness of an Emergency Switchboard, conducting regular simulation drills for emergency scenarios is crucial. This helps ensure that the switchboard functions correctly and integrates seamlessly with emergency systems when needed.

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2. Обслуговування допоміжних механізмів

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Emergency fire pump: /ɪˈmɜːdʒənsi faɪə pʌmp/
Emergency compressor: /ɪˈmɜːdʒənsi kəmˈpresə/
Emergency bilge pump: /ɪˈmɜːdʒənsi bɪldʒ pʌmp/
Emergency lighting: /ɪˈmɜːdʒənsi ˈlaɪtɪŋ/
Emergency steering gear: /ɪˈmɜːdʒənsi ˈstɪərɪŋ ɡɪə/
Emergency and fire alarm: /ɪˈmɜːdʒənsi ənd faɪə əˈlɑːm/
Ship power plant control instruments: /ʃɪp ˈpaʊə plɑːnt kənˈtrəʊl ˈɪnstrəmənts/
Main engine control instruments: /meɪn ˈendʒɪn kənˈtrəʊl ˈɪnstrəmənts/
Vessel control instruments: /ˈvesl kənˈtrəʊl ˈɪnstrəmənts/

Check your understaniding.

Emergency fire pump - Аварійний пожежний насос
Emergency compressor - Аварійний компресор
Emergency bilge pump - Аварійний осушувальний насос
Emergency lighting - Аварійне освітлення
Emergency steering gear - Аварійна рульова машина
Emergency and fire alarm - Аварійна та пожежна сигналізація
Ship power plant control instruments - Прилади контролю судової електростанції
Main engine control instruments - Прилади керування роботою основного двигуна
Vessel control instruments - Прилади керування судном

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Emergency fire pump

Regular maintenance of the Emergency Fire Pump is crucial to ensure its optimal functionality in times of need. This includes routine inspections, testing, and verification of all components to guarantee a prompt and reliable response in case of a fire emergency.

Motorman 1: "We need to check the emergency fire pump for any signs of malfunction."

Motorman 2: "Yes, the safety of the ship relies on its proper functioning during any fire-related emergencies."

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Emergency compressor

Servicing the emergency compressor is crucial for ship safety. Upon hearing unusual noises, prompt inspection is recommended to identify and address potential issues, preventing any breakdown during critical operations.

Motorman 1: "The emergency compressor seems to be making unusual noises."

Motorman 2: "We should have it inspected immediately to prevent any potential breakdown during critical operations."

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Emergency bilge pump

Ensuring the readiness of the emergency bilge pump is essential for preventing flooding on the ship. Motorman 2 assures Motorman 1 that the pump is prepared for deployment, having undergone regular maintenance to guarantee effective operation during any water-related emergencies.

Motorman 1: "Is the emergency bilge pump ready for deployment in case of flooding?"

Motorman 2: "Yes, it has been regularly maintained to ensure it operates effectively during any water-related emergencies."

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Emergency lighting

Emergency lighting maintenance involves regular inspections, testing of power sources and battery backups, and prompt replacement of expired batteries. Ensuring the functionality of individual light fixtures is crucial to guarantee clear visibility during power outages or emergencies on the ship.

Motorman 1: "Check if the emergency lighting is fully operational in all sections of the ship."

Motorman 2: "Yes, it's crucial for ensuring clear visibility and safe navigation during any power outages or emergencies."

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Emergency steering gear

The emergency steering gear undergoes routine preventive maintenance, including checks for system responsiveness and functionality. Additionally, specific tasks such as lubrication, inspection of mechanical components, and testing for swift response are conducted regularly to ensure optimal performance during critical situations.

Motorman 1: "Is the emergency steering gear responsive and functional?"

Motorman 2: "Yes, it has been regularly maintained to ensure its immediate usability in critical situations requiring swift changes in direction."

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Emergency and fire alarm

Routine maintenance for the emergency and fire alarm system includes regular functional testing, audibility checks, and inspections of individual components, wiring, and control panels. This ensures its immediate and accurate response, promptly alerting the crew to potential emergencies or fire hazards.

Motorman 1: "Test the emergency and fire alarm to verify its effectiveness and audibility throughout the ship."

Motorman 2: "Certainly, it's essential for promptly alerting the crew in case of any potential threats or hazards."

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Ship power plant control instruments

The ship power plant control instruments demand precise maintenance, involving regular calibration checks and verification of sensor accuracy to address issues like fluctuating readings promptly. Immediate attention is crucial to prevent disruptions in power supply, especially during critical operations.

Motorman 1: "The ship power plant control instruments seem to be displaying fluctuating readings."

Motorman 2: "We need to address this issue immediately to prevent any disruptions in the power supply, especially during critical operations."

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Main engine control instruments

Ensuring the main engine control instruments indicate optimal performance requires regular calibration for accurate readings. Regular calibration is essential to guarantee efficient power output and smooth operation of the main engine, as affirmed by those responsible for maintenance.

Motorman 1: "Are the main engine control instruments indicating optimal performance?"

Motorman 2: "Yes, they have been regularly calibrated to ensure efficient power output and smooth operation of the main engine."

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Vessel control instruments

Maintaining vessel control instruments includes routine synchronization with navigation systems and periodic calibration checks. Ensuring accuracy and reliability is essential for effective control and course correction during the voyage.

Motorman 1: "Ensure the vessel control instruments are in sync with the navigation systems."

Motorman 2: "Absolutely, their accuracy and reliability are vital for maintaining precise control and course correction during the voyage."

ГРА "ВІКТОРИНА"

Привила гри:

Для вікторини потрібні три команди по три здобувачі освіти.

Після першого та другого туру з кожної коанди виходить один учасник. На третьому турі залишається по одному учаснику.

Запропоноване оцінювання:

Пршоходження першого туру - оцнки від 4 до 6

Проходження другого туру - оцінки від 7 до 9

Проходження третього туру - оцінки 9 та вище.

TEAM 1

TEAM 2

TEAM 3