Inclusion Criteria:  ≥ 18 years of age Current employment as a firefighter with the Houston Fire Department  Exclusion Criteria:  Persons who are not actively employed in the Houston Fire Department (e.g. former firefighters, retired firefighters) Current imminent risk of suicidality and/or homicidality (i.e., past month ideation with intent or plan) Inability to provide verbal or written consent Study personnel will not recruit or screen for individuals who fall into the following categories: pregnant women, prisoners, students for whom study personnel have direct access to/influence on grades, or economically and/or educationally disadvantaged persons