3D Modeling, Algebra, Analysis Skills, Blueprints, Brazing, CAD (Computer-Aided Design) Software, Capability Maturity Model (CMM), Construction Design, Cutting Tools, Equipment Maintenance/Repair, Flexible Spending Accounts, Geometry, Hand Tools, Hydraulic Engineering, Identify Issues, Machine Tool, Machining, Mathematics, Microsoft Office, Milling Machine, Product Design, Prototyping, Requirements Management, Safety/Work Safety, Soldering, Tool and Die Manufacturing, Welding