|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/electrical-hazards-and-controls/
课程评论：没有评论
**课程名称：** HSE- Element- 10 - Electrical Hazards and Controls **课程概述：** 本课程旨在全面介绍电气安全知识，涵盖电气基本原理、已知电气危害以及有效的控制措施。学员将深入了解电压、电流、电阻等关键概念，以及单相与三相电的区别。课程将详细剖析触电、电烧伤、电气火灾等常见的电气危害，并提供预防和处理方法，特别是针对便携式电气设备的安全操作。 在控制措施方面，课程将指导学员如何选择合适的电气设备，如何保护电气系统，并重点讲解电气检查与维护规程、隔离与断电的重要性、低电压和安全超低电压系统的应用，以及漏电保护器（RCD）和接地系统的关键作用。 **核心学习内容：** * **电气基本原理：** 理解电压、电流、电阻、功率的含义，阐述电的本质，掌握交流电和直流电的特性，了解电路基本构成，以及短路和接地系统的原理与目的。 * **电气危害识别与控制：** 区分不同类型的电气危害，如触电（直接和间接烧伤）、电击对人体的生理影响，以及电气火灾的成因和分类。重点讲解便携式电气设备的潜在危险，并教授预防事故发生的策略。 * **安全操作与维护：** 学习如何选择符合标准的电气设备，正确使用电缆连接器和电气防护设备。理解断路器、保险丝等保护装置的功能，掌握隔离与断电的正确程序。了解低电压系统和安全超低电压系统的使用，并掌握漏电保护器的作用。此外，还将强调电缆绝缘的重要性以及电气设备定期检查和维护的必要性，明确操作人员的职责、检查方法、记录保存要求。 * **消防安全基础：** 介绍燃烧原理（燃烧三角、热能、燃料、氧气），各类火灾（A、B、C、D、F类）的特性，热传递方式（对流、传导、辐射）及火灾蔓延途径。 * **火灾风险评估与控制：** 学习火灾风险的识别与评估方法，现场平面图的运用，火灾控制措施的制定，以及易燃易爆品（包括易燃液体）的储存要求。 * **防火措施与建材：** 掌握点火源控制，工作安全规程，机械设备防火，以及良好的维护管理（Housekeeping）。详细讲解防火门、自动防火门及其失效的预防措施。 * **建筑材料的防火性能：** 探讨常见建筑材料（如木材、钢材、混凝土、砖石、石膏板、石材、玻璃、塑料等）的防火特性，以及防火处理（如阻燃剂、防火涂料）的应用。 * **火灾探测与报警系统：** 介绍火灾探测的原理，报警系统的组成（控制面板），以及各类报警设备（手动、自动）的运作方式。 **学习成果：** * 掌握电气危害识别与控制技术，为 NEBOSH IGC 等考试做好准备。 * 学习安全维护电气设备的方法。 * 能够设计正确的电气线路图。 * 了解特种设备的安装要求。 * 识别使用电气设备时的危险区域。 * 学习在工作场所安全操作设备。 * 全面理解消防安全知识，包括火灾预防、风险评估和应急响应。 **本课程适合全球范围内有志于提升安全技能的学员，学员遍布印度、美国、英国、尼日利亚、沙特阿拉伯等55个国家。NEBOSH 认证是全球公认的宝贵资质，能极大地提升就业机会，鼓励学员努力学习，成功获得此认证。**
The course content is as follows:Principles of ElectricityVoltage- Current- Resistance- Basic Electrical CircuitsWhat is electricity? The keywords in electricity, like Voltage, Wats, ampere, and Resistance. Single-phase, triple-phase. The International System of Units. Relationship between voltage, current, and resistance. Voltage and voltage drop. What is Electrical potential? How short circuits occur. What are Earthing system and its purpose? What are Direct and Alternative Currents? Components of the electrical circuit.Electricity HazardsElectric Shock- Electric Burns- Causes of Electrical Fires- Portable Electrical Equipment hazards- Other HazardsDifferent types of Electricity Hazards. The current shock affects the body. How to protect the electric shock victim? electric shock direct burns and indirect burns. Causes of electric fires. Different types of electrical fires. Selection of portable electrical equipment.Hazards of portable equipment. How to prevent accidents? How to Control HazardsSelecting Suitable Equipment- How to Protect the Electrical System- Electrical Inspection and Maintenance Procedures.How to control electric hazards? Selection and suitability of equipment.cable connectors. Electrical protective equipment. Circuit Breakers and different types of Fusewires. What is isolation and switch-off? Use of Low voltage system, and Safety Extra Low Voltage system. What are the Residual Current Devices? Cable insulations and safety. Inspection and Maintenance of Electrical Equipment.Operators responsibilities. Inspection methods and what to inspect? Inspection and testing records.Students will have expertise in the following techniques: Students will learn Electrical Hazards and Controls and can prepare for the examination of NEBOSH IGC.Students will learn Safe Maintenance of electrical equipmentStudents will learn to design correct wiring diagramsStudents will learn how to install the special purpose equipmentStudents will identify the hazardous locations when they are using electrical equipmentStudents will learn how to operate the equipment safely in the workplace.Learn basic fire principles, Fire Triangle, heat energy, about fuel, Oxygen, classification of fires, class-A fires, class-B fires, and class-C fires.Learn about class-D fires and class-F Fires. principles of heat transmission. Spread of fire, convection, conduction, radiation, direct burning.Learn about the causes and consequences of fire. Fire risk assessment, Site plan. Hazards identification and assessment of risk, fire control identificationLearn about evacuation measures and emergency evacuation plans. Fire control measure measures. Storage of Flammable and Combustible MaterialsLearn about how to Control Ignition Sources. Safety Systems of Work, Fire precautions, Machinery and equipment fire hazards. Housekeeping.Learn about the storage of flammable liquids, Preventive Measures, fire door failures, Preventive measures, Automatic fire doors, and Failure of fire doors.Learn about the Properties of Common Building Timber materials. Materials. 4 ‘T's. What is the fire resistance of Timber? What is the fire retardant timber?Learn about the process of fire retardant timber. Construction materials, steel frames, reinforced concrete frames, bricks, and building blocks.Learn about building boards, plaster, and asbestos boards, building slabs, and stones. Granites, limestones, sandstones.Learn about glass protection, fire installation materials, lime, paint, plastics materials, Thermosetting plastics, and thermosetting plastics.Learn about the protection of small openings and voids. Fire detection and fire fighting equipment, principles of alarm system and control panel, rotary gongs.Learn about hand strikers, hand bells, whistles, and air horns. Hit gongs. Public address system. Manual electric alarm system. Automatic fire detection alarm system.This is for your information. Many students from 55 countries worldwide have been enrolled in my courses. These students are from:1. India2. United States3. United Kingdom4. Nigeria5. Saudi Arabia6. Egypt7. Indonesia8. Senegal9. Turkey10. South Africa11. The United Arab Emirates12. Angola13. Australia14. Azerbaijan15. Bangladesh16. Bahrain17. Brazil18. Cameroon19. Denmark20. Ghana21. Greece22. Iraq23. Kenya24. Kuwait25. Morocco26. Mexico27. Mozambique28. The Netherlands29. Oman30. Pakistan31. Thailand32. Uganda33. Tanzania34. Zambia35. Namibia36. Sri Lanka37. Cayman Islands38. Cambodia39. Italy40. Ireland 41. Greece42. Denmark43. Cyprus44. Poland45. New Zealand46. Malaysia47. Canada48. United Kingdom49. Nepal50. Ivory Coast51. France52. Taiwan53. South Sudan54. Philippines55. MauritiusMy dear students, NEBOSH is a most valuable Certification and you have the best employmentopportunities all over the world. Study well and grab the NEBOSH Certification.
