- elding: Using a welding gun to join metal parts together using the Metal Inert Gas (MIG) welding process. MIG welding is an arc welding process that uses a heated wire electrode to melt the base materials together. Interpreting blueprints: Reading and understanding construction drawings and specifications. Selecting materials: Choosing the materials to use for the project. Selecting gas ratios: Choosing the gas ratios to use for the project. Making cuts: Celding: Using a welding gun to join metal parts together using the Metal Inert Gas (MIG) welding process. MIG welding is an arc welding process that uses a heated wire electrode to melt the base materials together. Interpreting blueprints: Reading and understanding construction drawings and specifications. Selecting materials: Choosing the materials to use for the project. Selecting gas ratios: Choosing the gas ratios to use for the project. Making cuts: C
