Physical condition of workers must be in good physical condition, strong and not fall under the influence of narcotic substances, such as (any drugs or alcohol, etc.), which may cause damage to vision or to decide .
Health workers must be in good physical condition, strong and not fall under the influence of drugs (such as drugs or alcohol, etc.), which may impair the vision to look at. Or decision
Health workers must be in good physical condition, strong and do not fall under the influence of drugs (e.g. drugs or alcohol. Etc.), which may impair the vision to look, or decision .