Critical Incident Stress (CIS) Emergency Service Worker's (ESW's) can experience excitement from saving property from destruction and the ultimate satisfaction of saving a life, but the exhilaration and thrills can come to a holt when ESW's are faced with an occupational hazard called Critical Incident Stress (CIS).(Mitchell 86). A critical incident does not have to be a major disaster, but is any situation faced by Emergency Service Worker's (ESW) that causes them to experience strange reactions which may have the potential to interfere in their performance of duties's either at the scene or later. Ev