Provost sergeant and Sergeant first class

Sergeant first class and provost sergeant are semantically related. In some cases you can replace phrase "Sergeant first class" with "Provost sergeant", this phrases are similar.

Sergeant first class noun - A sergeant in the Army above the rank of staff sergeant and below master sergeant.

Provost sergeant and sergeant first class are semantically related. Sometimes you can replace phrase "Provost sergeant" with "Sergeant first class", this phrases are similar.