Official websites use .mil
Secure .mil websites use HTTPS
U.S. Marines and airmen perform a site assessment at Osan Air Base in the Republic of Korea March 19. Site assessment was one of the response scenarios during a chemical, biological, radiological and nuclear joint training exercise with Marine Wing Headquarters Squadron 1 CBRN and 51st Civil Engineer Squadron CBRN. The week-long bilateral training event enabled Marines and airmen to learn different tactics, techniques and procedures. - U.S. Marines and airmen perform a site assessment at Osan Air Base in the Republic of Korea March 19. Site assessment was one of the response scenarios during a chemical, biological, radiological and nuclear joint training exercise with Marine Wing Headquarters Squadron 1 CBRN and 51st Civil Engineer Squadron CBRN. The week-long bilateral training event enabled Marines and airmen to learn different tactics, techniques and procedures.