(a) A person who has completed and graduated from the regular course of science line of a university or a technical college accredited under the School Education Act (Act No. 26 of 1947) (including the long term course of the Human Resource Development and Promotion University accredited under the Human Resource Development and Promotion Act (Act No. 64 of 1969), the same shall apply hereinafter) and has business experiences having engaged in the industrial safety service for two years or longer thereafter.
(b) A person who has completed and graduated from the regular course of science line of a senior high school or a secondary education school accredited under the School Education Act and has business experiences having engaged in industrial safety service for four years or longer.