Employers If you employ minors between the ages of 14 and 17, this section contains required documents, posters, breaks, and work hour limitations. At what age can a minor work?A minor must be 14 years old to work. The employer must obtain and keep on file proof of the student's age. Learn about Miami-Dade County policies for different types of harassment, workplace violence and reasonable accommodations for employees with disabilities. (1) Minors of any age may be employed: (a) As pages in the Florida Legislature. (b) By the entertainment industry as prescribed in ss. Workers 16 and up ma work up to 40 hours in one week. Employees who are hired and occupy positions that must be filled under guidelines inconsistent with merit employment principles. Note: Federal Child Labor laws prohibit anyone under the age of 18 to operate patient lifting devices.