Knowledgeable of fixed wing aircraft construction features, identification and characteristics of aerospace materials to include proper use, mixing, and storage of acids, solvents, alcohol, caustics, primers, and paints; and proper handling and disposal of hazardous waste and materials. Knowledge of commonly used concepts, practices, and procedures of depot fabrication / repair / replacement of metal components, tubing, cable, plastic, fiberglass, bonded honeycomb, and composite structural components.