Is oxygen worker a special type of work?

Special operations refer to underground, high altitude, high temperature, particularly heavy physical labor or other operations harmful to health. The retirement age is 55 for men and 45 for women.

Whether it belongs to a special type of work depends on the list of special types of work approved by the former Ministry of Labor before 1993 and formulated by the competent department of your industry. What is in the list is a special type of work, and what is not in the list is not a special type of work.