Youths under the age of sixteen (16) can not be employed in solicitation sales or door-to-door solicitation after p. The Federal Child Labor Laws restrict youths under the age of eighteen (18) from the machinery listed in this category.Minors aged 13 and under cannot work. Children who are 14 and 15 years old are allowed to work in a range of jobs in Arizona but there are limits on the number of hours they can work. Children in Arizona can begin working at age 16 while school is in session. When school is out, children as young as 14 can work in certain positions. The age of 16 may work, as well as the types of work that minors under the age of 18 may perform.22. 18 A.R.S. §§ 23-364 and 23-374. To file a complaint, you may complete one of the following two options: File a complaint online. Minors under 16 years of age cannot work before 6 a.m.