What is the likelihood of a hazard happening?

The likelihood of a hazard occurring is typically assessed through a combination of historical data, statistical analysis, and expert judgment. Factors such as the frequency of past incidents, environmental conditions, and human activities play crucial roles in determining this probability. Risk assessments often categorize hazards as low, medium, or high likelihood based on these evaluations, helping to inform preparedness and response strategies. Ultimately, the likelihood can vary widely depending on the specific hazard and context.