las vagas mass casualty incident event disaster drill Capstone Exercise Jeffrey Davidson confessio..

medical doctor Jeffrey Davidson quoted one of his office directors on the phone who said their was a mass shooting & that we were going to initiate what she called a mass casualty incident or disaster drill & he initially did not know what she was talking about , because a mass casualty incident is not also called a disaster drill

A mass casualty incident, multiple-casualty incident , multiple-casualty situation is any incident in which emergency medical services resources, such as personnel and equipment, are overwhelmed by the number and severity of casualties

a medical office director is a medical office manager & they have to show excellent organizational skills, the ability to perform well in stressful situations & be responsible for day-to-day operation, budgeting & maintaining medical and staff records & also
requires knowledge of healthcare systems "operations"

https://youtu.be/-klMNhxATj8?t=1m15s the comment section is sad
https://en.wikipedia.org/wiki/Mass-casualty_incident
https://resources.workable.com/medical-office-manager-job-description