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).
No 16- or 17-year-old can work more than 48 hours in any one week while attending school. They cannot work more than nine hours in any day, unless the 48 hours weekly maximum is worked in five days. In that case, the minor may work nine and 3/5 hours per day.