Federal law regulates the minimum age (14), type of occupation, type of documentation required and maximum number of hours of employment for minors. For ages 16 and 17, Nevada has no restrictions on nightwork.Prohibited occupations for minors in Nevada. Children between the ages of 14 - 17 are allowed to work without court approval and without a work permit. Minors aged 16 to 17 have no limitation on working hours. Work certificates are not required for 16 and 17yearolds. Minors ages 16-18 years old may not work after 10pm or before 5am on a night preceding a school day. Minors 14 and 15 years of age. A work permit is not required for a child who is fourteen or older in the State of Nevada. A work permit is not required for a child who is fourteen or older in the State of Nevada.