17 Hazardous Occupations Orders
(minimum age of 18 even when the minor is employed by parent)

HO 1 Manufacturing and storing of explosives

HO 2 Motor-vehicle driving and outside helper on motor vehicle

HO 3 Coal mining

HO 4 Occupations in forest fire fighting, forest fire prevention, timber tract operations, forestry service, logging, and sawmilling

HO 5 Power-driven woodworking machines

HO 6 Exposure to radioactive substances

HO 7 Power-driven hoisting apparatus, including forklifts

HO 8 Power-driven metal-forming, punching, and shearing machines

HO 9 Mining, other than coal mining

HO 10 Operating power-driven meat processing equipment, including meat slicers and other food slicers

HO 11 Power-driven bakery machines including vertical dough or batter mixers

HO 12 Power-driven balers, compactors, and paper processing machines

HO 13 Manufacturing bricks, tile, and kindred products

HO 14 Power-driven circular saws, bandsaws, chain saws, guillotine shears, wood chippers, and abrasive cutting discs

HO 15 Wrecking, demolition, and shipbreaking operations

HO 16 Roofing operations and all work on or about a roof

HO 17 Excavation operations