An incident that may result in injuries. There is a moderate disruption to Limited the normal school day causing dismissal or closure for one day or less. An incident that causes a minor interruption in normal activities. No or Negligible minor injuries have occurred. There is no or limited damage to facilities that do not result in closure or dismissal. WARNING TIME Imminent No advanced warning. Immediate 1 to 15 minutes warning. Limited 15 minutes to 2 hours warning. Extended 2 hours to 24 hours warning. HAZARD INDEX RANKING Impact Catastrophic Critical Limited Negligible Frequency of Occurrence 3 Highly Likely 5 (Highest) 4 (High) 4 (High) (Medium) Likely 5 (Highest) 4 (High) 3 (Medium) 2 (Low) Possible 4 (High) 3 (Medium) 2 (Low) 2 (Low) 1 (Lowest) 1 Unlikely 3 (Medium) 2 (Low) (Lowest) 1 (Lowest) 1 Highly Unlikely 2 (Low) 1 (Lowest) (Lowest) 1. HAZARD ASSESSMENT HAZARD RANKING ASSESSMENT Warning Hazard Hazard Frequency Impact Time Ranking Natural Hazards Earthquake* Flooding* Tornado* Severe Thunderstorm* Winter/Ice Technological Hazards Dam Failure Hazardous Materials Release Nuclear Facility Incident
Limited An incident that may result in injuries. There is a moderate disruption to the normal school day causing dismissal or closure for one day or less. Negligible An incident that causes a minor interruption in normal activities. No or minor injuries have occurred. There is no or limited damage to facilities that do not result in closure or dismissal. WARNING TIME Imminent No advanced warning. Immediate 1 to 15 minutes warning. Limited 15 minutes to 2 hours warning. Extended 2 hours to 24 hours warning. HAZARD INDEX RANKING Impact Catastrophic Critical Limited Negligible Frequency of Occurrence Highly Likely 5 (Highest) 4 (High) 4 (High) 3 (Medium) Likely 5 (Highest) 4 (High) 3 (Medium) 2 (Low) Possible 4 (High) 3 (Medium) 2 (Low) 2 (Low) Unlikely 3 (Medium) 2 (Low) 1 (Lowest) 1 (Lowest) Highly Unlikely 2 (Low) 1 (Lowest) 1 (Lowest) 1 (Lowest) 1. HAZARD ASSESSMENT HAZARD RANKING ASSESSMENT Hazard Frequency Impact Warning Time Hazard Ranking Natural Hazards Earthquake* Flooding* Tornado* Severe Thunderstorm* Winter/Ice Technological Hazards Dam Failure Hazardous Materials Release Nuclear Facility Incident
Sample%20School%20Safety%20Plan.docx