“…First responder groups that have received notable empirical attention include police or law enforcement officers (e.g., Arble & Arnetz, ), fire fighters (e.g., Harvey et al, ), search and rescue personnel such as those in National Guard services (e.g., Sahker, Acion, & Arndt, ), ambulance personnel (emergency medical technicians and paramedics; e.g., Streb, Häller, & Michael, ), and military personnel (Jacobson, Donoho, Crum‐Cianflone, & Maguen, ). Although these professions are tasked with widely discrepant responsibilities and challenges, all first responder groups are engaged in uniquely demanding and dangerous work (Penalba, McGuire, & Leite, ) involving regular exposure to both physical and psychological stressors (e.g., Galloucis, Silverman, & Francek, ; McCaslin et al, ).…”