(i) paper-lace machines; (j) leather-burnishing machines; (k) job or cylinder printing presses operated by power other than foot power; (l) boring or drill presses; (m) stamping machines used in sheetmetal and tinware, or in paper and leather manufacturing, or in washer and nut factories; (n) metal or paper cutting machines; (o) corner staying machines in paper box factories; (p) corrugating rolls, such as are used in corrugated paper, roofing or washboard factories; (q) steam boilers; (r) dough brakes or cracker machinery of any description; (s) wire or iron straightening or drawing machinery; (t) rolling mill machinery; (u) power punches or shears; (v) washing, grinding or mixing machinery; (w) calendar rolls in paper and rubber manufacturing; (x) laundering machines; (y) burring machinery; (5) or in proximity to any hazardous or unguarded belts, machinery or gearing; (6) or upon any railroad, whether steam, electric or hydraulic; (7) or upon any vessel or boat engaged in navigation or commerce within the jurisdiction of this state.

=Sixteen years:  age limit for following industries.=

Sec. 13002.  No child under the age of sixteen years shall be employed, permitted or suffered to work in any capacity (1) in, about or in connection with any processes in which dangerous or poisonous acids are used; (2) nor in the manufacture or packing of paints, colors, white or red lead; (3) nor in soldering; (4) nor in occupation causing dust in injurious quantities; (5) nor in the manufacture or use of dangerous or poisonous dyes; (6) nor in the manufacture or preparation of compositions with dangerous or poisonous gases; (7) nor in the manufacture or use of compositions of lye in which the quantity thereof is injurious to health; (8) nor on scaffolding; (9) nor in heavy work in the building trades; (10) nor in any tunnel or excavation; (11) nor in, about or in connection with any mine, coal breaker, coke oven, or quarry; (12) nor in assorting, manufacturing or packing tobacco; (13) nor in operating any automobile, motor car or truck; (14) nor in a bowling alley; (15) nor in a pool or billiard room; (16) nor in any other occupation dangerous to the life and limb or injurious to the health or morals of such child.

=Employer to furnish satisfactory evidence of age.=

Sec. 13007-1.  An inspector of factories, attendance officer, or other officer charged with the enforcement of the laws relating to the employment of minors or school attendance may make demand on any employer in or about whose place or establishment or material or equipment a person apparently under the age of eighteen years is employed or permitted or suffered to work, and whose employment certificate is not filed as required by this act, that such employer shall furnish him satisfactory evidence that such person is in fact over eighteen years of age.  The inspector of factories, attendance officer, or other officer charged with the enforcement of such laws, shall require from such employer unless an overage certificate is held by the employe the same evidence of age of such child as is required upon the issuance of an age and schooling certificate.  Failure of such employer to produce such evidence shall be deemed a violation of the laws relating to the employment of minors.