What Is a Hazardous Location?  A hazardous location is an area where there is a risk of an explosion due to the presence of an explosive mixture/atmosphere. For example, common elements that make these areas hazardous include ignitable concentrations of flammable gases, vapors, combustible dust, or ignitable fibers. These hazardous locations are classified by a system that analyzes and classifies the areas where explosion hazards may exist. This system provides...