Certification of training is required to operate a T-Drill tee forming unit by code and the engineering community. The project engineer and/or inspector can require proof of certification to operate a unit. After completing the following test, a certification card is ready for printing. Your local representative provides onsite training and training material is available in the following links. T-35 and T-60 Training video: http://www.youtube.com/watch?v=OAqYAHFviVo Instruction Manual: http://www.t-drill.com/viewlibdocument.asp?id=699 http://www.t-drill.com/viewlibdocument.asp?id=700