Special type of work refers to the general name of the post categories of personnel engaged in special operations, and refers to the types of work that are prone to casualties and have great harm to the safety of operators, others and surrounding facilities. The former Ministry of Labor designated underground, high altitude, high temperature, heavy physical labor or other jobs harmful to health as special operations, and made it clear that the scope of special operations was determined by the competent departments of various industries or labor departments. Such as: welder, electrician, boiler worker, driver, rigger, etc. Legal basis: Article 3 of Management Regulations on Safety Technical Training and Assessment of Special Operators. The term "special operations" as mentioned in these Regulations refers to operations that are prone to accidents and may cause great harm to the safety and health of operators and others as well as the safety of equipment and facilities. The scope of special operations shall be specified in the catalogue of special operations. The term "special operations personnel" as mentioned in these Provisions refers to employees directly engaged in special operations.

Legal objectivity:

The legal retirement age refers to the retirement age stipulated in the documents approved by the Second Session of the Standing Committee of the Fifth National People's Congress of NPC, the Interim Measures of the State Council on Resettlement of Old, Weak, Sick and Disabled Cadres and the Interim Measures of the State Council on Retirement and Resignation of Workers (Guo Fa [1978] 104). That is, employees of enterprises and institutions owned by the whole people, party and government organs and mass organizations: (1) men who have reached the age of 60, women who have reached the age of 50, and have worked continuously for ten years; (2) Men who have reached the age of 55, women who have reached the age of 45, and have worked continuously for ten years, engaged in underground, high altitude, high temperature, particularly heavy manual labor or other jobs harmful to health; (3) Men who have reached the age of 50 and women who have reached the age of 45 and have worked continuously for ten years are allowed to retire after being certified by the hospital and confirmed by the labor appraisal committee.