According to OSHA, most electrical hazards in the workplace exist due to faulty equipment, unsafe work practices, or hazardous environments. While faulty equipment can be repaired and employees can be trained in safe workplace practices, some facilities and worksite are inherently hazardous to people, processes, and equipment. An extreme work environment is typically associated with hot processes (i.e. metals refining), corrosive environments, dangerous tasks, wet processes, and just about all outdoor electrical installations and workplace operations that are exposed to extreme climates. This includes extremely high or low temperatures, high humidity, and heavy rain, sleet, or hail. Electrical boxes for extreme conditions Fiberglass Electrical Boxes Electrical contractors are choosing fiberglass electrical boxes over metal because they are highly resistant to chemical attack and degradation and fiberglass is a non-corrosive material. Fiberglass is a silicate fiber ...