a long slender part, such as the portion of a long bone between the wider ends or extremities, the shaft of a hair and the central shaft of a feather.
maximum number of hours for 16- and 17-year-old minors is 4 hours on a school day (6. hours with a special variance), 8 hours on a Friday or any non-school day and not more. than 6 days per week. The maximum number of hours of work for 16- and 17-year-old. minors is 20 or 28 (with the optional special variance).
The labor laws in Kentucky set down rules on the time of day a minor child may work. For employees aged 14 and 15, the work day may start as early as 7 a.m., and may go no later than 7 p.m. Between June 1 and Labor Day, quitting time may be as late as 9 p.m. This age group may not work during school hours.