Hazardous materials may best be defined as ________.

Hazardous materials are best defined as substances that pose a risk to health and property if not properly controlled. This definition encompasses a wide range of materials that can have harmful effects on people, animals, or the environment. Such materials can be toxic, flammable, reactive, or corrosive, and if they are not managed appropriately, they can lead to accidents, health issues, or environmental damage.

Understanding that hazardous materials must be handled with care is critical for emergency responders. The control measures typically include specialized training, containment procedures, and safety protocols to prevent exposure or accidents. This recognition is central to ensuring the safety of both responders and the public in the event of a hazardous materials incident.

In contrast, materials that are environmentally friendly, require special packaging, or are commonly used in households do not necessarily encompass the risks associated with hazardous materials. Therefore, the focus should always be on the potential dangers these materials present rather than their general characteristics or commonality in everyday use.