How are hazardous materials defined in the context of security?

Hazardous materials are defined as substances that pose a risk to health or safety. This definition encompasses a broad range of chemicals and materials that can be harmful if they are improperly handled or released into the environment. In the context of security, understanding hazardous materials is crucial because security personnel may encounter these substances in various settings, such as workplaces, during emergencies, or in transport.

Recognition of hazardous materials allows security guards to implement appropriate safety protocols and respond effectively to incidents involving such substances. This includes knowing how to protect themselves and others, how to report these materials to the relevant authorities, and what safety measures are required to mitigate any associated risks.

The other options provided do not accurately reflect the full range of hazardous materials. For instance, while some substances may be toxic, not all hazardous materials are toxic in every situation. Additionally, hazardous materials are not limited to items that are rarely used in security or related solely to crime scene investigations; they can be encountered in various industries and scenarios. Thus, the correct definition highlights the importance of awareness and risk management associated with hazardous materials in the realm of security.