Jobs with greatest risk include law enforcement, firefighting and protective services, such as private detectives and security guards. The suicide rate for the group was 1.5 per million workers per year over the study period. The vast majority of these suicides (84 percent) involved firearms. Easy access to guns for some and the high stress in these jobs may both play roles in the workers’ decisions about suicide.

via Workplace Suicide Rates Rise Sharply : Shots – Health News : NPR.