A Structural Fabricator job involves reading blueprints, cutting, shaping, and assembling raw metal materials into components like building frames, bridges, and tanks, using tools such as welding machines, cutting torches, and cranes. Responsibilities include aligning and fitting parts, welding or riveting them together, performing quality control checks, and ensuring adherence to safety standards. This physically demanding role requires precision, strong spatial reasoning, and physical fitness, often involving working in large, noisy environments, and can be entered through apprenticeships or vocational training.