S.C. Code Ann. Regs. 71-3108
(a) The following occupations in agriculture are particularly hazardous for the employment of minors below the age of sixteen:
(2) Operating or assisting to operate (including starting, stopping, adjusting, feeding, or any other activity involving physical contact associated with the operation) any of the following machines:
(ii) Feed grinder, crop dryer, forage blower, auger conveyor, or the unloading mechanism of a nongravity-type self-unloading wagon or trailer; or
(iii) Power post-hole digger, power post driver, or nonwalking type rotary tiller.
(3) Operating or assisting to operate (including starting, stopping, adjusting, feeding, or any other activity involving physical contact associated with the operation) any of the following machines:
(ii) Fork lift;
(iii) Potato combine; or
(4) Working on a farm in a yard, pen, or stall occupied by a:
(8) Working inside:
(ii) An upright silo within 2 weeks after silage has been added or when a top unloading device is in operating position;
(iii) A manure pit; or
(b) Exemptions.