Engaging Service Provider For Providing Consultancy Service For Hiring Quality Control Field Staff For Assisting In Collection Of Samples, Conducting Tests Etc. For Quality Assurance And Technical Audit For The Works Of Construction Of Bridge Across River Purna (Creeck) Connecting Dandi Samapore Ghosiya Machhiwad Road In Navsari District Km 0/0 To 7/0 (Approach & Bridge Portion Both)