sentences:  He gained commissioned as 2nd-Lt. in the Corps of Engineers of the Pakistan Army where his career is mostly spent.In 1967, Nasir qualified as a licensed professional engineer (PE) by the Pakistan Engineering Council (PEC).He was known to have served in the combat engineering formations during the second war with India in 1965 as army captain, and later served in the western front of the third war with India in 1971 as major.