At the back of your throat, two masses of tissue called tonsils act as filters, trapping germs that could otherwise enter your airways and cause infection. They also produce antibodies to fight infection. But sometimes the tonsils themselves become infected.
Minors age 14 or older, employed in recreational or educational activities by a park district or municipal parks and recreation department may work up to 3 hours per school day twice a week until 9 p.m., while school is in session, if the number of hours worked does not exceed 24 a week.
A minor age 16 or 17 years old. By state law, 16- and 17-year-old high school students may not work after 11 p.m. on evenings before school days or before 5 a.m. on school days. With written permission from a parent or guardian, these hours may be expanded to 11:30 p.m. and 4:30 a.m. No other limit is set for 16- and 17-year-olds.