Latest Arc Flash Articles

Lockout Tagout Training

Lockout Tagout Training enables electrical engineers to implement OSHA-compliant energy isolation, NFPA 70E practices, arc flash hazard controls, de-energization procedures, and verified zero energy state before maintenance, troubleshooting, or commissioning tasks. Understanding Lockout Tagout Training for Compliance with NFPA 70E Effective lockout tagout training is more than just a regulatory requirement—it's a critical component of a robust safety culture. Under OSHA 1910.147(c)(7), employers are responsible for ensuring that employees are trained to understand and safely apply energy control procedures. For safety managers and EHS professionals, this means developing a structured, role-specific educational program that evolves with your equipment, processes, and workforce.…

What is an Affected Employee's Responsibility During LOTO?

Affected employees play a vital role in lockout tagout by recognizing hazardous energy, respecting energy control procedures, and ensuring safe equipment use during servicing or maintenance. What is an affected employee's responsibility during a lockout tagout? What is an Affected Employee's Responsibility During a Lockout/Tagout? Understanding the role of an affected employee is crucial for maintaining workplace safety during lockout/tagout (LOTO) procedures. An affected employee is someone whose job requires them to operate or use a machine or equipment on which servicing or maintenance is being performed under lockout or tagout, or whose job requires them to work in…

Incident Energy Explained

Incident energy defines the heat exposure from an arc flash at a working distance, measured in cal/cm². It drives arc flash boundaries, arc-rated PPE selection, incident energy analysis, and compliance with NFPA 70E and CSA Z462. In electrical safety, few concepts connect theory to real injury risk as clearly as incident energy. It bridges the gap between an abstract arc flash hazard and the actual thermal exposure a worker could face during a fault. By translating electrical behavior into measurable heat exposure, incident energy allows safety decisions to be based on evidence rather than assumptions. At its core, incident energy…

Electrical Safety Products

Electrical safety products for engineers include PPE, insulated tools, arc-flash suits, lockout/tagout devices, voltage detectors, RCD/GFCI protection, grounding kits, and surge protectors, all compliant with NFPA 70E and OSHA standards and testing equipment. Electrical Safety Products and Their Impact on Workplace Safety Provincial legislation was proposed in Ontario to control the rising number of counterfeit, unapproved, and unsafe electrical products being introduced into the provincial marketplace. For a primer on best practices, refer to this overview of electrical safety fundamentals to see how product compliance ties into hazard prevention. Electrical Safety Products – Product Registry Ontario’s electrical sheriff,…

Arc Flash Hazard Explained

Arc flash hazard involves explosive energy from faults in switchgear and panels; NFPA 70E mandates risk assessment, PPE, incident energy analysis, labeling, and OSHA-compliant electrical safety programs to mitigate burns and arc blast. Why Understanding Arc Flash Hazard Is Important Arc flash hazard, as defined by the National Fire Protection Association (NFPA), is "a dangerous condition associated with the release of energy caused by an electric arc.” For foundational context on definitions and mechanisms, review what an arc flash is to align terminology across teams. NFPA 70E Arc Flash Training CSA Z462 Arc Flash Training Request a Free Training Quotation An…

Arc Flash Levels of Protection

Arc Flash Levels of Protection define PPE categories per NFPA 70E, based on incident energy analysis and approach boundaries. They guide the selection of arc-rated clothing, shock protection, and safe work practices for electrical systems. How Arc Flash Levels of Protection Improve Electrical Safety Arc Flash Levels of Protection are best understood as layers or boundaries of protection around and away from hazardous electrical equipment. Understanding how an arc-flash hazard influences boundary selection and PPE selection clarifies why layered protection is necessary in the first place. Arc flash boundary The arc flash boundary, or restricted approach boundary, changes depending on…

Electricity Safety Facts Explained

Electrical safety facts help prevent shock, arc flash, and fire. Use PPE, follow lockout/tagout, and inspect equipment to reduce injury risk at work. Electrical Safety Facts Explained: What You Need to Know Electrical safety facts are essential for preventing accidents and injuries in environments that involve electrical systems. A proper understanding of protection protocols, equipment usage, and hazard identification can significantly reduce the risks of hazards. Discover essential electrical safety tips and guidelines, including key protective measures to follow when working with electricity. To ensure safety, it is vital to understand the correct procedures and use appropriate personal protective…