Kammala jumla mai zuwa: Singh ya halarci Kwalejin Royal Air Force Cranwell yana da shekaru 19 kuma ya kammala karatu a 1939. Ya shiga rundunar sojin sama ta No. 1 kuma ya yi aiki a lardin Arewa maso Yammacin Yankin. A yakin duniya na biyu, ya umurci wannan rundunar a lokacin
Yaƙin Arakan kuma an ba shi lambar yabo ta Flying Cross. A cikin 1945, ya halarci Kwalejin Ma'aikatan RAF, Bracknell. Bayan Raba Indiya a 1947, ya jagoranci jirgin sama na farko na Royal Indian Air Force (RIAF) a kan Red Fort a Delhi. Daga nan sai ya ba da umarnin tashar Sojan Sama, Ambala a matsayin Kyaftin Group. A cikin 1950, bayan kammala karatun ma'aikata a Kwalejin Tsaro ta Tsaro, Latimer, Buckinghamshire, an daukaka shi zuwa matsayin Air Commodore kuma ya karɓi Kwamandan Ayyuka. Ya umurci Operational Command a cikin biyu stints. A cikin 1958, an inganta mukamin zuwa Babban Jami'in Jirgin Sama a matsayin Air Vice Marshal.