Corporal professional is a position in the Pakistan Air Force and a previous position in the British Royal Air Force, beneath senior expert or more junior specialist. It is identical to the Pakistan Army force's naik and the Pakistan Navy force's leading rate. The British rank, which was just held via pilots in specialized exchanges (with others keeping the rank of corporal), existed somewhere 1950 and 1964. British corporal specialists wore two modified chevrons to recognize their exchange.