(1) Occupations in or about plants or establishments manufacturing or storing explosives or articles containing explosive components;

(2) Motor vehicle driving occupations;

(3) Coal mine occupations;

(4) Logging occupations and occupations in the operation of any sawmill, lath mill, shingle mill or cooperage-stock mill;

(5) Occupations involved in the operation of power-driven woodworking machines;

(6) Occupations involving exposure to radioactive substances and to ionizing radiations;

(7) Occupations involved in the operation of elevator and other power-driven hoisting apparatus;

(8) Occupations involved in the operation of power-driven metal-forming, punching and shearing machines;

(9) Occupations in connection with mining elements other than coal;

(10) Occupations involving slaughtering, meat-packing, processing or rendering;

(11) Occupations involved in the operation of hazardous power-driven bakery machines;

(12) Occupations involved in the operation of hazardous power-driven paper products machines;

(13) Occupations involved in the manufacture of brick, tile and kindred products;

(14) Occupations involved in the operation of circular saws, band saws and guillotine shears;

(15) Occupations involved in wrecking, demolition and ship-breaking operations;

(16) Occupations involved in roofing operations;

(17) Occupations in excavation operations;

(18) Any occupation in a place of employment where the average monthly gross receipts from the sale of intoxicating beverages exceed twenty-five percent (25%) of the total gross receipts of the place of employment, or in any place of employment where a minor will be permitted to take orders for or serve intoxicating beverages, regardless of the amount of intoxicating beverages sold in the place of employment;

(19) Occupations that the commissioner shall by regulation, pursuant to this part, declare to be hazardous or injurious to the life, health, safety and welfare of minors;

(20)

(A) Occupations involving posing or modeling, alone or with others, while engaged in sexual conduct for the purpose of preparing a film, photograph, negative, slide or motion picture;

(B) As used in (20)(A), “sexual conduct” means actual or simulated conduct, sexual intercourse, sodomy, sexual bestiality, masturbation, sadomasochistic abuse, excretion, or the exhibition of the male or female genitals; and

(21) Occupations involved in youth peddling.