Public Health Service Field Medical Readiness Insignia merge-80246|80249 or in a similar location

or in a similar location on uniforms without pockets

According to Army regulations

and chemical weapons along with improvised explosive devices (IEDS)

Marine recruits cannot exit Initial Recruit Training (or The Basic School for Officers) until a qualification of at least Marksman has been obtained

or Infantry Weapons Officers

Public Health Service Field Medical Readiness Insignia merge-80246|80249 or in a similar locationUnited States Public Health Service Field Medical Readiness Insignia Criteria: The PHS Field Medical Readiness Badge is authorized for all Regular and Reserve Corps officers on extended active duty serving within the Department of Health and Human Services (HHS or Department) or detailed to non HHS organizations, who serve on Corps deployments.