No need for re-examination and reply Level C Give health and safety education after the physical examination Need tracking after 6 months or a year with the doctor's diagnoses 　 We make case management tacking for high-risk groups (high-risk group of cardiovascular diseases, maternity health protection employees, special operators and so on), provide them with professional counseling service and transfer them to the occupational medical doctors for occupational health services to help them find suitable work.