What are the class 4 DOD hazards?

Class 4 DOD hazards refer to materials that are classified as flammable solids, spontaneously combustible materials, or those that can emit flammable gases when in contact with water. These hazards include substances like certain types of metal powders, matches, and some forms of sulfur. The classification aims to ensure proper handling, storage, and transportation to prevent fire and explosion risks. Key safety measures include using appropriate containers, labeling, and following regulations during disposal.