Multiple choice The head of a gang in maintenance organisation of railway is called P.W.I Keyman Ganger A.P.W.I Reveal answer Fill a bubble to check yourself C Correct answer Explanation In Indian Railways maintenance organization, the head of a gang is called the Ganger. PWI (Permanent Way Inspector) is a higher supervisory rank, APWI is above Ganger, and Keyman is a subordinate position within the gang.