Dear Raghav ,

Medical fitness test is  conducted by the CMRL Administration to ensure that the candidates are medically fit in all respects to carry out the duties connected with the post. Candidates are not eligible for any alternative appointment, if they fail in the medical examination conducted by the CMRL before appointment Get .

Visual Standards – Distance Vision: 6/6, 6/6 without glasses/contact lens. Near Vision: Sn: 0.6, 0.6 without glasses/ contact lens (must clear fogging test). Colour Vision, Binocular Vision, Field of Vision & Night Vision must be present Get More .Apart from that there lots of stages are there like A1,A2 B1,B2 etc..and you have to qualify.

Hope it will helpful

Thanks