The application window for Railway Protection Force (RPF) constable and sub-inspector (SI) positions is set to close on May 14, 2024. The recruitment drive aims to fill 4,660 vacancies in the Railway Protection Force. Eligible candidates can apply online at rrbapply.gov.in. The selection process involves a computer-based test (CBT), followed by a Physical Efficiency Test (PET) or Physical Measurement Test (PMT), and document verification.