The period of electrical occupational health examination is 2 years. Electrical work belongs to special work and refers to the personnel who operate electrical equipment. According to the relevant regulations, electrical workers should have occupational health examination before taking up their posts, and they should also have regular occupational health examination during their posts. Occupational health examination should also be carried out when leaving the post. The purpose of inspection is to ensure that the physical condition of electric workers meets the requirements of electric power work and to ensure occupational health and safety. According to the regulations, an occupational health examination should be conducted every two years to ensure that the physical condition of electricians meets the relevant standards.