Final answer:
Chemical harm at a hazmat incident can take various forms depending on the route of exposure and the form of the chemical substances.
Step-by-step explanation:
Chemical harm at a hazmat incident takes many forms. It can occur through various routes of exposure, such as inhalation, ingestion, or skin contact. The form of chemical substances can range from solids, liquids, and gases to mists, fumes, and fibers. The specific form a chemical is in determines how it enters the body and the type of harm it can cause. For example, inhalation of chemical vapors can affect the respiratory system, while ingestion of corrosive substances can harm the digestive system.