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NFPA 70 Exam With 100% Correct And Verified Answers 2024, Exams of Advanced Education

Detailed information about the nfpa 70 exam, including the structure and content of the nfpa 70e standard, the definition of key terms such as arc flash boundary and incident energy, and the requirements for qualified and unqualified persons working with electrical hazards. Topics related to electrical safety, risk assessment, and the implementation of an electrical safety program. By studying this document, students can gain a comprehensive understanding of the nfpa 70 exam and the principles and practices of electrical safety in the workplace.

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2023/2024

Available from 08/26/2024

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Download NFPA 70 Exam With 100% Correct And Verified Answers 2024 and more Exams Advanced Education in PDF only on Docsity! NFPA 70 Exam With 100% Correct And Verified Answers 2024 NFPA 70E, Standard for Electrical Safety in the Workplace, consists of ? chapters, 16 informative annexes, the Foreword to NFPA 70E, and Article 90, Introduction. Chapter 1 is divided into ? articles. - Correct Answer-3/5 The appointment of the NFPA 70E Committee was announced on January 7, ? , and was formed to assist ? in preparing electrical safety standards that would serve its requirements. - Correct Answer-1976/ OSHA he 2004 edition of NFPA 70E introduced the requirements of ? . The 2015 edition ? all previous editions. - Correct Answer-the energized electrical work permit / supersedes The Informational Note to the definition of arc flash boundary states that a second degree burn is possible by an exposure of unprotected skin to an electric arc flash above the incident energy level of ? . - Correct Answer-1.2 cal/cm2 An approach limit at a distance from an exposed energized electrical conductor or circuit part within which a shock hazard exists - Correct Answer-Limited approach boundry An approach limit at a distance from an exposed energized electrical conductor or circuit part within which there is an increased risk of shock, due to electrical arc-over combined with inadvertent movement, for personnel working in close proximity to the energized electrical conductor or circuit part - Correct Answer-Restricted approach boundry When an arc flash hazard exists, an approach limit at a distance from a prospective arc source within which a person could receive a second degree burn if an electrical arc flash were to occur Answer 3 - Correct Answer-Arc Flash Boundry An electrical hazard is defined as a dangerous condition such that contact or ? can result in electric shock, arc flash burn, thermal burn, or ? . - Correct Answer-Equipment failure/ Blast Incident energy is defined as the amount of thermal energy impressed on a surface, at a certain distance from the source, generated during an electrical arc event. One of the units used to measure incident energy is ? . - Correct Answer-calories per centimeter squared (cal/cm2)