/community-hubs/deltav-community-connect/b/safety-weblog/posts/guide-for-interpreting-hazardous-area-electrical-requirementsFor U.S. manufacturers and producers, the National Electric Code (NEC) governs how the installation of electrical components in hazardous areas needs to be performed. Here is the history of the NEC from the National Fire Protection Association. In 1897en-USTelligent Community 13