Washington Congratulations! You've been approved to hire minors includes several types of minors. These include: 1. Workers below the age of 14 — These minors are allowed to work in Washington State, but their hours are limited, and they must be supervised by an adult. 2. Teens between the ages of 14 and 15 — These minors are allowed to work a limited number of hours and with certain restrictions. They must also be supervised by an adult. 3. Youth between the ages of 16 and 17 — These minors are allowed to work in most industries but with restrictions on hours, type of work, and supervision. 4. Youth between the ages of 18 and 20 — These minors are allowed to work in any industry in Washington State, but employers must make sure that their employees are aware of labor laws and safety regulations. 5. Young adults between the ages of 21 and 24 — These minors are allowed to work in any industry in Washington State. However, they must be aware of labor laws and safety regulations.