Arc Flash Study

Back to the Basics: What is a PPE Category (previously known as Hazard Risk Category or HRC)?

Q: Our customer is specifying “HRC 2”. What does this mean? A: Hazard Risk Categories (HRC) was a term coined by NFPA 70E-2000 to “group” levels of PPE with a goal of simplifying PPE programs for end users. The 2018 edition of NFPA 70E replaced the term “HRC” with “PPE Categories” since the risk assessment […]

Read More