Substances that pose ______ hazards are those that burn easily, explode or react in some other dangerous way.

Substances that pose physical hazards are those that can cause harm through various forms of energy or interaction with other materials. In this context, physical hazards specifically refer to substances that have the potential to ignite, explode, or react in ways that can lead to injury or damage. This encompasses flammable materials, explosives, and reactive chemicals that can present serious risks in workplaces or other environments where they are handled.

Recognizing and understanding physical hazards is crucial for implementing proper safety measures and ensuring that individuals working with or around these substances are trained to respond appropriately to emergencies. Effectively managing these hazards is vital in maintaining a safe working environment.