Controlling two key aspects of risk – LIkelihood and Severity
This site references NFPA 70E-2024. The intent is for the user of this site to have a copy of NFPA 70E-7024 as the content of this site is read. This site is not meant to replace NFPA 70E and nor is it a formal interpretation of the requirements. Any opinion expressed in this site is that of the author(s) and not any other organization. The contents of this site should NEVER be used for anything other than general information.
Article 90 is an important part of NFPA 70E and other NFPA codes and standards.
Chapter 1
Work Practices

Article 100
Definitions
Article 105
Application of Safety-Related Work Practices and Procedures
Article 110
General Requirements for Electrical Safety-Related Work Practices
Article 120
Establishing and Electrically Safety Work Codnition
Article 130
Work Involving Electrical Hazards
Chapter 2
Maintenance

Article 200
Introduction
Article 205
General Maintenance Requirements
Article 210
Substations, Switchgear Assemblies, Switchboards, Panelboards, Motor Control Centers, and Disconnect Switches
Article 215
Premises Wiring
Article 220
Control Equipment
Article 225
Fuses and Circuit Breakers
Article 230
Rotating Equipment
Article 235
Hazardous (Classified) Locations
Article 240
Batteries and Battery Rooms
Article 245
Portable Electric Tools and Equipment
Article 250
Personal Safety and Protective Equipment
Chapter 3
Special Equipment

Article 300
Introduction
Article 310
Safety-Related Work Practices for Electrolytic Cells
Article 320
Safety Requirements Related to Batteries and Battery Rooms
Article 330
Safety-Related Work Practices: Lasters
Article 340
Safety-Related Work Practices: Power Electronic Equipment
Article 350
Safety-Related Work Requirements: Research and Development Laboratories
Article 360
Safety-Related Requirements for Capacitors
Important reference documents:
- Manual of Style for NFPA Technical Committee Documents
- National Electrical Code Style Manual
The NEC Style Manual is an important document and plays an important role in the layout and construction of the NEC. This document provides the guidance on the structure of the Code. The general user of the NEC and any other document that uses this reference could benefit from becoming very familiar with this manual.
- Regulations Governing the Development of NFPA Standards

