M.k.saraf (Guest) 14th Sep 2018 at 11:13 pm	Excellent information.All such Industries should make aware of this.Also make it compulsory to provide Eye/Vision test to their employees.????????
Arvind A Desai 14th Sep 2018 at 06:56 pm	This is fabulous . Whoever thought of this ... God,bless &,thanks for sharing.
Rambabu (Guest) 14th Sep 2018 at 06:26 pm	Wonderful research to uplift efficiency and productivity.