Walk into any refinery, chemical plant, or offshore platform, and you’ll encounter cryptic labels on equipment: “Class I, Division 1” or “Zone 1, Group IIA.” To the uninitiated, these codes seem like an alien language. To safety engineers, they are the difference between a ...

In the industrial world, workplace safety extends far beyond hard hats and high-visibility vests. In specific sectors like oil and gas, mining, and even food processing, there is a critical concept that dictates engineering decisions and operational procedures: the Hazardous Area. Many assume a “hazardous ...