Ключевые слова: checklist, colleague, concentration, confidence, contemplation, control, delivering, discussion, diversity, employee, engineer, engineering, ethnicity, examining, expertise, factory, furniture, gesturing, hardhat, hardwood, inspector, invention, machinery, manufacturing, material, mature adult, measuring, mechanic, merchandise, occupation, operating, packaging, pointing, progress, protection, quality, rough, safety, shelf, shipping, skill, small business, store, technician, warehouse, working, workshop, young adult,