Acetaminophen is a widely used nonprescription analgesic and antipyretic medication for mild-to-moderate pain and fever. Harmless at low doses, acetaminophen has direct hepatotoxic potential when taken as an overdose and can cause acute liver injury and death from acute liver failure.
Federal Labor law says that a minor who is under the age of 16 can work in non-mining, non-manufacturing, and non-hazardous jobs, for the following hours: 1  3 hours on a school day. 2  18 hours in a school week. 3  8 hours on a non-school day.  40 hours in a non-school week.
There are no federal limits on the number of hours that a minor over the age of 16 may work, but there are limits under state law (see below). Work that has been deemed hazardous includes operation of power driven bakery machines, meat grinders and meat slicers.