by Trenton M. | Aug 22, 2023 | Frequently Asked Questions, Uncategorized
At ROZEL, we prioritize the safety of our clients and their electrical systems. As specialists in Arc Flash Studies, we understand the significance of the "Live Dead Live" test and its... by Jeff Kershner | Mar 16, 2023 | Evaluations, Frequently Asked Questions, Safety Tips
Introduction An arc flash study is a crucial part of any electrical safety program. It is required by the National Fire Protection Association (NFPA) 70E standard for assessing the risk of arc flash hazards and determining the appropriate safety measures to protect... by Jeff Kershner | Mar 16, 2023 | Evaluations, Frequently Asked Questions
Arc flash calculations have to start at the source of power. If a facility is powered from a generator then generator characteristics are the starting point. If a facility is powered from a utility, then certain characteristics including "fault current", are necessary... by Jeff Kershner | Mar 29, 2022 | Evaluations, Frequently Asked Questions, Safety Tips
Consider this comparison: Seatbelts used to be optional but are now enforced and regular practice; calculating arc flash values were once impossible but are now saving lives. Once standardized arc flash calculations were put into place in 2002 (IEEE 1584) the... by Brian Hall | Dec 10, 2021 | Evaluations, Frequently Asked Questions, Labeling, PPE, Safety Tips
Arc Flash/shock hazard warning labels are specifically designed to help protect qualified workers who have to examine, adjust, service, or maintain electrical equipment while energized. It is important to understand the information given on the label to protect... by Brian Hall | Nov 26, 2020 | Frequently Asked Questions, Safety Tips
Q1. Is PPE required when working on 120-volt circuits? NFPA 70E ® 130.4(F)(1) states the qualified worker’s hands must be insulated or the energized parts must be guarded before they can enter the restricted approach boundary. The restricted approach distance to 120...