; and (III) procedures to respond to mass casualty threats, such as active shooters, by developing evacuation or sheltering plans that are appropriate and feasible for the facility. (5) Incident response and post-incident investigation A requirement that each covered health care employer shall establish procedures to accept and respond to reports of workplace violence, and to perform a post-incident investigation of each workplace violence incident based on information solicited from the employees who experienced the violence that shall include, at minimum, each of the following: (A) Procedures for how an employee can report a violent incident, threat, or other workplace violence concern. (B) Procedures for response to reports of violent incidents, threats, or other workplace violence concerns. (C) Procedures for providing immediate medical care or first aid to employees who have been injured in the incident. (D) Procedures for making individual trauma counseling available to all employees affected by the incident. (E) Conducting a post-incident debriefing as soon as possible after the incident with all employees, supervisors, security personnel, and other personnel involved in the incident. (F) A review of whether the Workplace Violence Prevention Plan and any corrective measures developed under the plan were effectively implemented and the circumstances surrounding the workplace violence incident. (G) Procedures for investigating the circumstances of each employee injury, if any, related to the workplace violence incident. (H) Solicitation of opinions from all employees or personnel involved in the incident, including any injured employee, regarding the cause of the incident and whether any corrective measures could have prevented the incident from occurring. (I) A policy prohibiting the employer from holding any employee or personnel who participates in an incident investigation at fault for workplace violence. (6) Violent incident log maintenance and review (A) A requirement that each covered health care