Field Sessions 2016 and 2017 Physics Machine Shop People Facility Services Work Request | Policies | Fees Field Session Field Sessions 2016 and 2017 TA Bryce Raymond (center) teaching the use of the manual milling machine. Field session students learning G&M code programming. Mike Manz assisting field session student with CNC. TAs helping field session students assemble final project. Field Session students getting hands-on experience with TIG welding. Summer 2017 Field Session TAs: Bryce, Zach, and Rachel.