The 2021 edition of the National Fire Protection Association’s (NFPA) 70E standard includes several important changes and updates. Some of the critical changes in the 2021 edition include:

1. Expanded requirements for arc flash hazard assessment and analysis: The 2021 edition includes more detailed guidance on assessing and analyzing arc flash hazards, including computer modeling and other methods.
2. Enhanced requirements for personal protective equipment (PPE): The 2021 edition includes updated guidance on the selection, use, and maintenance of PPE, including arc-rated clothing and other protective gear.
3. Revised guidelines for electrical safety-related work practices: The 2021 edition includes updated requirements for electrical safety-related work practices, including using lockout/tagout procedures and other safety measures.
4. New requirements for the use of electrical protective equipment: The 2021 edition includes new requirements for the use of electrical protective equipment, including gloves, blankets, and other protective gear.
5. Updated requirements for electrical safety programs: The 2021 edition includes revised requirements for electrical safety programs, including the development of written procedures, training, and other measures to ensure electrical safety in the workplace.

If you have any specific questions about the changes or updates included in the 2021 edition of the NFPA 70E standard, I would be happy to help to the best of my ability based on my training.

www,NFPA.org

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