What is NFPA 70E?

Understanding the Standard for Electrical Safety in the Workplace

Every day, thousands of electricians, maintenance professionals, industrial workers, and contractors perform tasks around energized electrical equipment. While electricity powers nearly every workplace, it also presents serious hazards that can lead to severe injury or even death when proper safety procedures are not followed.

NFPA 70E®, Standard for Electrical Safety in the Workplace®, is the nationally recognized standard that provides practical guidance for protecting workers from electrical hazards. Developed by the National Fire Protection Association (NFPA), the standard establishes best practices that help employers create safer workplaces while reducing the risk of electrical injuries, arc flash incidents, electric shock, electrocution, and arc blast events.

Why NFPA 70E Matters

Electrical hazards remain one of the leading causes of serious workplace injuries. Many electrical accidents occur during maintenance, troubleshooting, testing, installation, or repair of energized equipment.

NFPA 70E helps organizations develop comprehensive electrical safety programs by providing guidance for:

  • Identifying electrical hazards
  • Performing risk assessments
  • Establishing safe work practices
  • Selecting appropriate personal protective equipment (PPE)
  • Training employees
  • Implementing lockout/tagout procedures
  • Reducing arc flash and shock risks
  • Creating electrically safe work conditions

The goal is simple: help workers return home safely every day.

What Hazards Does NFPA 70E Address?

The standard focuses on protecting workers from several major electrical hazards.

Electric Shock

Contact with energized conductors can result in serious injury or fatal electrocution. NFPA 70E outlines procedures for minimizing exposure and maintaining safe approach distances.

Arc Flash

An arc flash is an explosive release of energy caused by an electrical fault. Temperatures can exceed 35,000°F, producing intense heat, pressure waves, molten metal, and flying debris capable of causing catastrophic burns and permanent injury.

Arc Blast

Arc blasts generate powerful pressure waves that can throw workers across rooms, damage hearing, and create dangerous flying projectiles.

By recognizing these hazards before work begins, employers can significantly reduce workplace incidents.

Who Uses NFPA 70E?

NFPA 70E is used across virtually every industry where employees work with or around electrical equipment, including:

  • Commercial electricians
  • Industrial electricians
  • Electrical contractors
  • Maintenance technicians
  • Manufacturing facilities
  • Utilities
  • Hospitals
  • Data centers
  • Facility managers
  • Engineers
  • Safety managers
  • Government agencies
  • Educational institutions

Whether maintaining industrial machinery or servicing commercial electrical systems, NFPA 70E provides guidance for working safely.

Key Components of NFPA 70E

The standard covers numerous aspects of workplace electrical safety, including:

Electrical Safety Programs

Organizations are encouraged to establish formal safety programs that define policies, responsibilities, procedures, and training requirements.

Risk Assessments

Before beginning electrical work, workers should identify potential hazards and evaluate the likelihood and severity of injury so appropriate protective measures can be implemented.

Establishing an Electrically Safe Work Condition

One of the fundamental principles of NFPA 70E is de-energizing equipment whenever possible before work begins. Proper lockout/tagout procedures help prevent accidental energization.

Personal Protective Equipment (PPE)

When energized work cannot be avoided, the standard provides guidance for selecting arc-rated clothing, insulated gloves, face shields, helmets, and other protective equipment appropriate for the identified hazards.

Employee Training

Workers must understand electrical hazards, safe work practices, emergency procedures, and how to properly use protective equipment based on their job responsibilities.

NFPA 70E vs. NFPA 70 (National Electrical Code)

One of the most common misconceptions is that NFPA 70E and the National Electrical Code (NEC) are the same document.

They serve different purposes:

NFPA 70 (NEC)

NFPA 70E

Focuses on electrical installation requirements

Focuses on safe work practices

Covers design and installation of electrical systems

Covers protecting workers from electrical hazards

Used by designers, inspectors, and installers

Used by employers, electricians, maintenance personnel, and safety professionals

Together, the two standards complement each other to improve electrical safety from installation through ongoing maintenance.

Is NFPA 70E Required?

Although NFPA 70E itself is a consensus standard rather than a federal law, it is widely recognized as the industry's leading resource for electrical workplace safety. Employers often use its guidance to help meet workplace safety obligations and reduce the risk of electrical incidents. Many organizations incorporate its requirements into their internal safety programs and contractor policies.

Benefits of Following NFPA 70E

Implementing NFPA 70E can help organizations:

  • Improve employee safety
  • Reduce workplace injuries
  • Minimize downtime
  • Lower workers' compensation costs
  • Reduce equipment damage
  • Improve safety culture
  • Enhance OSHA compliance efforts
  • Protect employees from arc flash and electrical shock hazards

A proactive electrical safety program benefits both workers and employers.

Who Should Own a Copy of NFPA 70E?

NFPA 70E is an essential reference for:

  • Electrical contractors
  • Safety professionals
  • Plant managers
  • Maintenance supervisors
  • Engineers
  • Electrical inspectors
  • Facility managers
  • Industrial maintenance teams
  • Training departments
  • Colleges and technical schools

Having the latest edition helps organizations stay current with evolving workplace safety practices and industry guidance.

Frequently Asked Questions

What is the purpose of NFPA 70E?

NFPA 70E provides practical guidance for protecting employees from electrical hazards through safe work practices, risk assessments, employee training, and appropriate protective equipment.

Does NFPA 70E cover electrical installation?

No. Electrical installation requirements are covered by NFPA 70, the National Electrical Code (NEC). NFPA 70E focuses on how employees safely work on or near electrical equipment.

Who should follow NFPA 70E?

Anyone who works on or near energized electrical equipment—including electricians, maintenance personnel, engineers, supervisors, and safety managers—can benefit from following the standard.

Why is arc flash protection important?

Arc flashes can produce extreme temperatures, pressure waves, molten metal, and intense light within fractions of a second. Proper hazard assessments, safe work practices, and PPE help reduce the risk of serious injury.

Where can I purchase the latest NFPA 70E?

Browse our selection of the latest NFPA 70E editions, handbooks, and related electrical safety publications to help your organization maintain a safer workplace.

Shop NFPA 70E Standards

Stay current with the latest electrical safety requirements and best practices. Whether you're an electrician, safety manager, contractor, or facility operator, having access to the latest NFPA 70E standard helps support safer work environments and informed decision-making.

Browse the latest NFPA 70E publications and order your copy today.