Is plate making in a special type of printing factory a special type of work?

What is your plate making? Only the following eight kinds of jobs in the printing industry are special jobs, aren't they?

Eight jobs in the printing industry, such as lead melting, lead casting, lead casting, rubber roller casting, plastic film pressing, gravure etching, electroplating (nickel plating, copper plating and chromium plating) and plastic printing, were listed as early retirement jobs.

Basis: List of Early Retirement Posts in Light Industry

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.