Common sense approaches to personal and classroom safety. The most powerful thing you can do to protect yourself and others in a critical incident is be prepared. Whether you are at a concert, walking through town or teaching your students, you can identify and successfully manage any type of threat - physical or digital. Learn to increase your safety and security readiness to improve your survival chances during critical incidents at school, at home or in the community. This resource provides simple, practical strategies to help keep you and other safe.