Question

what do we call the probability of suffering injury, disease, death, or a loss as a result of exposure to a hazard?
runoff
risk

Explanation:

The question asks for the term that describes the probability of suffering injury, disease, death, or loss due to exposure to a hazard. The term "Risk" fits this description as it is commonly defined in such a context. "Runoff" typically refers to water flowing off land, which is not relevant here.

Answer:

Risk