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Compress your Photo Identity Proof For ONGC Geologists And Engineers E1 Examination 2026 PDF for ONGC Geologists and Engineers E1 Examination 2026 using this exam-specific preset. The configured PDF size requirement is 50-500 KB.
Compress the selected valid photo identity proof such as Aadhaar, Passport, Driving Licence or Voter ID for the ONGC application.