Trainee vacancy in Gail Limited Oct-2010 GAIL (India) Limited (A Government of India Undertaking) GAIL (India) Limited, is on the look out for 120 Executive Trainess in the following areas : Executive Trainee - Mechanical : 39 posts, Pay Scale : E2 24900 â" 50500/- Executive Trainee - Electrical : 23 posts, Pay Scale : E2 24900 â" 50500/- Executive Trainee â" Instrumentation : 14 posts