I check my email and respond to urgent emails. Go to the high bay and check in with the Test Conductors and understand what work is going on. Perform tests and inspections of flight hardware. Attend meetings and participate in design and decision reviews. Do paperwork at my desk and check emails again. In contamination, we are focused on designing protocols to ensure we don't cause any contaminations (or can fix them) so that no valuable data or function is lost.