R.A.A.F. Warrant Officer Shoulder BoardR. A. A. F. Warrant Officer Shoulder Board The Royal Australian Air Force rank of warrant officer (WOFF) is the air force's only rank appointed by warrant and is equivalent to both the army's WO1 and the navy's WO. (The RAAF equivalent of the army's WO2 is now flight sergeant, although in the past there was no equivalent.) Hand Made Shoulder Board with Metal Crown and Eagle badge, Gold Button and hand embroidery Australian Coast of Arms Best quality