Types of Working Papers:
Student Non-Factory Employment Certificate - AT-18 (blue paper)
Student General Employment Certificate - AT-19 (green paper)
Issued to youth ages 16 and 17 who attend school and plan to work during vacations or after school hours
Valid for work in a factory and other trade, business or service
Not valid for hazardous employment such as:
Operating certain machines
Doing construction work
Helping on a motor vehicle
Cleaning, oiling, wiping or adjusting belts to machinery
Full-Time Employment Certificate - AT-20 (salmon paper)
Issued to youth ages 16 and 17, who are not attending school or who are leaving school for full-time employment
Valid for factory or other types of work
Not valid for hazardous employment such as:
Operating certain machines
Doing construction work
Helping on a motor vehicle
Cleaning, oiling, wiping or adjusting belts to machinery