1. Coal: People who join coal companies or engage in coal mining belong to the coal industry.

2. Metallurgy: the process and technology of extracting metals or metal compounds from minerals and making metals into metal materials with certain properties through various processing methods.

3. Machinery: refers to the industrial department engaged in industrial production activities with metal cutting machine tools. Machinery industry in a narrow sense: refers to machinery manufacturing. The latter is usually used.

4. Chemical industry: The chemical industry includes petrochemicals, chemical metallurgy, pharmaceuticals, polymers, paints, grease chemicals, etc.

5. Oil: The oil industry is an industrial sector that exploits oil (including natural oil, oil shale and natural gas) and processes it. It consists of oil field geological exploration, oil field development, oil exploitation, transportation, oil refining and processing units.

6. Water conservancy and electric power: survey, planning, design, construction, scientific research and management of water conservancy and hydropower projects.

7. Light industry and textile industry: mainly refers to the industrial sectors that produce means of subsistence. Such as: food, textile, furniture, paper making, printing, daily chemical, stationery, stationery, sporting goods industries, etc.

8. Architecture and building materials: Building materials industry is the general name of industrial departments that produce building materials. It is an important basic raw material industry in China.

9. Electronics: The electrical and electronic industry includes computer communication electronic products, electronic component manufacturing, and motor equipment manufacturing, with complicated division of labor and mainly export.

10. weapons and nuclear industry: the nuclear industry is a comprehensive new industrial sector for the development and utilization of nuclear energy. Including radioactive geological exploration, uranium mining, hydrometallurgy, uranium refining, uranium isotope separation, nuclear fuel component manufacturing, various reactors, nuclear power plants, spent fuel reprocessing, etc.

1 1. Medical and health: chemical raw materials and preparations, Chinese herbal medicines, Chinese herbal pieces, Chinese patent medicines, antibiotics, biological products, biochemical drugs, radioactive drugs, medical devices, sanitary materials, pharmaceutical machinery and pharmaceutical packaging materials.

12. civil aviation, aviation, railway, shipping and transportation: study the layout and construction of railway, highway, waterway and air transportation infrastructure, vehicle application engineering, traffic information engineering and control, and traffic operation and management engineering.

13. Geology, earthquake and mapping: study and explore the material composition, structure, structure and development history of the earth.

14. Posts and telecommunications, radio and television: the post and telecommunications industry is a material production department that uses post and telecommunications to transmit information to achieve communication purposes. Includes post and telecommunications. Postal service refers to the communication service that mainly delivers letters.

15. Shipbuilding: Shipbuilding refers to a modern comprehensive industry that provides technical equipment for water transport, marine development, national defense construction and other industries. It is also a labor, capital and technology-intensive industry, which is very important for electromechanical, steel, chemical and shipping industries.

16. Forestry: Forestry refers to the production department that protects the ecological environment, maintains ecological balance, cultivates and protects forests to obtain wood and other forest products, and uses the natural characteristics of trees to play a protective role. It is one of the important components of the national economy.

17. Fisheries and aquatic products: Aquaculture is a production department engaged in aquatic animal and plant breeding and fishing activities. The main characteristics of aquaculture are based on water (including fresh water and ocean), aquatic product production (aquatic plants and aquatic animals) as the object, and aquaculture, fishing and aquatic product processing as the business projects.

18. Grain: the agricultural production department that grows various crops and obtains plant products. Planting is one of the main components of agriculture. A social production department that uses the living function of plants to obtain grain, non-staple food, feed and industrial raw materials through artificial cultivation.

19. Press and publication category: senior news professionals engaged in editing, news and management in news, publishing and publicity departments.

20. Urban construction: highly skilled and applied talents with urban planning and construction management ability, good professional ethics and professionalism.

Extended data:

Accumulated working years: Labor and social security departments should strengthen the management and approval of special types of work. Enterprises with special types of work shall submit the list of special types of work, the actual number of employees and the list of personnel engaged in special types of work and the time of engaging in special types of work to the municipal labor and social security department every year.

Employees who retire according to the retirement conditions of special types of work must have worked in this type of work for a total of 65,438+00 years, engaged in underground and high-temperature operations for 9 years, and engaged in other jobs harmful to health for 8 years. The accumulation method mentioned above does not explicitly stipulate that it must be continuous before it can be accumulated. So you can't attach any additional conditions. Please consult the local social security bureau for details.

References:

Social security inquiry network-special work directory