2 boiler operation (including water quality test). Including pressure boiler operators and boiler water quality testers;
3. Metal welding and cutting operations. Including welders and cutters;
4. Lifting machinery operation. Including crane driver, foreman, signal commander, installation and maintenance worker;
5. Pressure vessel operation. Including pressure vessel canning workers, inspectors, transport escorts and large air compressor operators;
6. aerial work. Refers to the operation that is carried out specially or often at a height of 2 meters or more from the reference plane of falling height and is likely to fall.
7. Refrigeration and air conditioning operation. Refers to the operation, installation and maintenance of large and medium-sized refrigeration and air conditioning equipment.
8. Safe operation of hazardous chemicals. Refers to the operation of hazardous chemicals process and the installation, repair and maintenance of chemical automation control instruments.
Extended data
Engaged in special types of work must belong to the scope of special types of work stipulated by the Ministry of Labor and the relevant industry authorities in the State Council. The unit to which the unit belongs shall provide labor protection articles that can reduce the harm to the personnel engaged in special types of work, establish a management ledger for employees of special types of work, and regularly carry out occupational disease physical examination for employees.
Personnel engaged in special types of work apply to the social security agency at the place of payment for approval with the Retiree Approval Form, employee files (materials that can fully reflect the employee's resume), a copy of my ID card, social security payment vouchers and other materials, and they will be approved after publicity.
Engaged in high-altitude and particularly heavy manual labor for a total of 10 years; Engaged in underground, high temperature and other work for 9 years; Engaged in other harmful operations for 8 years; Men over 55 years of age, women over 45 years of age, continuous service 10 years can apply for special types of retirement;
References:
Baidu encyclopedia-special work