Chandigarh: A total of 15205 Candidates today appeared in an exam held for 5994 posts of ETT Cadre. Giving information in this regard a Spokesman of the Punjab Government said that a total of 19832 candidates had applied for these ETT posts.He further said that during the examination, two suspected candidates were caught for impersonation. Police action has been initiated against them. A total of 56 centers in Mohali and Chandigarh had been set up for this exam.