Provision Of One Station S &Amp T Service Building For The Ei System At Chhapra Gra(Chpg) And Twenty-Nine (29) S &Amp T Auto-Hut Buildings In The Aunrihar-Chhapra Section And Civil Work Related To Interlocking Of Level Crossing Gate Having More Then 20000 Tvu Under Jurisdiction Of Sr.Dste-Ii/Varanasi (04 Number).