REx-PN Overview & Study Guide The Regulatory Exam – Practical Nurse (REx-PN) is the entry-to-practice exam for applicants seeking to become a Registered Practical Nurse (RPN) in Ontario or a Licensed Practical Nurse (LPN) in British Columbia. It is designed to assess your entry-level competence to provide safe, effective nursing care. Exam Format & Logistics … Continue reading REx-PN