Fundamental elements necessary for students to recognize and react to community/workplace first aid incidents as an advanced level first aid provider; instruction in recognition and reaction to multiple-casualty incidents and triage principles, introduction to key concepts relating to biological or chemicial agents associated with mass casualty situations. Instruction and practice for skill acquisition in professional rescuer level CPR, AED, rescue breathing, and relief of choking. Instruction and knowledg e related to risk of exposure to bloodborne pathogens. Identification of potential scene and personal safety risks and precautions.