Brian Hall

Update to article published in 2019 to Rozel site We are often asked: “Does your electrical safety training qualify or certify someone to work on electrical equipment?” It's a logical question to ask. The short answer is no, and here’s why. The electrical safety regulation that all general industry employers must follow is OSHA 1910 Subpart S. Many U.S. employers also implement an electrical safety program that complies with NFPA 70E. In either case, the requirements for qualifying employees...

NEC® Requirements, Explained The National Electrical Code® (NEC®) Section 408.4 requires panel schedules and circuit directories to include enough detail so that anyone—whether it’s a building occupant, maintenance worker, or service technician—can easily locate the correct overcurrent device for a given circuit or area. This requirement exists for one simple reason: clarity saves time, and time saves lives when working around electrical equipment. Panel Schedules vs. Circuit Directories:...

A better way to verify absence of voltage It’s easy to trust a familiar tool, especially one you use every day. But even the most reliable voltmeter can fail without warning, so it's important to know what to do if it happens. Risks of Voltmeter Failure A damaged lead, a wrong setting, or an internal fault can turn a routine task into a life-threatening situation. Many shocks, arc flashes, and electrocutions have occurred because a voltmeter gave a false “zero” reading — indicating the...