License examination of first-class health officers, second-class health officers, operations chiefs of work in compressed air, special class boiler operators, operations chiefs of work with X-rays, operations chiefs of photography with transmission gamma-rays and diving workers

1)  A person who is or was at the post of a professor or an assistant professor in charge of the subject provided by the Minister of Health, Labour and Welfare in a university or a college accredited under the School Education Law;

2)  A person who has graduated after completion of a general course in the scientific field from a university or a college, or from a higher technical school accredited under the School Education Law and who has been engaged in the business of research provided by the Minister of Health, Labour and Welfare in a research institute of the government, local government, juridical person incorporated in accordance with the provisions of Article 34 of the Civil Code or similar organization for at least ten years;

3)  Other persons for whom the Minister of Health, Labour and Welfare provides.

License examination of operations chiefs of gas welding works, operations chiefs of forestry cableways, first-class boiler operators, second-class boiler operators, blasting operators, cargo hoisting equipment operators, special boiler welders, ordinary boiler welders, boiler maintenance men, crane operators, mobile crane operators, and derrick operators

1)  A person who has graduated with a major related to engineering from a university or college, or from a higher technical school accredited under the School Education Law, and who has been engaged in the business of industrial safety for at least 12 years;

2)  A person who has graduated with a major related to engineering from a senior high school or a secondary education school accredited under the School Education Law, and who has been engaged in the business of industrial safety for at least 15 years;

3)  Other persons for whom the Minister of Health, Labour and Welfare provides.