https://www.9curry.com/answer-keys/7106c3 RPF Constable Tradesman Answer Key 2019 Published: April 12, 2019 6:26am | Updated: May 12, 2019 7:32pm by Harish Kumawat RPF Constable Tradesman Answer Key 2019: Railway Protection Force has issued the Answer Key on 12 Apr 2019 for RPF Constable Tradesman Exam 2019. Answer Key can be accessed from the link given below. Issued on: 12 Apr 2019