Vision requirements of guards in Taian prison

According to the relevant requirements, the conditions of the people's police in prison reeducation through labor are: naked eye vision above 4.8 (old standard 0.6), naked eye vision above 4.6 (old standard 0.4) and corrected vision above 5.0 (old standard 1.0). Men are not less than 1.70m in height and 50kg in weight; women are not less than 1.60m in height and 45kg in weight.

The prison people's police refers to the people's police who are engaged in prison management, penalty execution and criminal reform according to law.