Air Force Combat Crew Badge ISLAND_19~84552 Enginemen are typically responsible for

Enginemen are typically responsible for all of the internal diesel and gasoline engines used by the USN

high-shine uppers and an oil-resistant outsole

along with flight clothing

the Army Diver Badge is awarded to Staff Sergeants in the Army who have completed the following: the military occupational specialty 21D30

Air Force Combat Crew Badge ISLAND_19~84552 Enginemen are typically responsible forUnited States Air Force Combat Crew Badge Criteria: The Combat Crew Badge was established by the United States Air Force on September 1, 1964. It was worn by those serving in positions where they were accruing creditable service towards the Combat Readiness Medal. It was a temporary qualification badge and not a medal. The Air Force eliminated the Combat Crew Badge from wear in August 1993. The badge was originally worn on the wearer's right side