The phrase "shop floor" refers to the area where workers perform their tasks in a factory, warehouse, or any other physical workplace. It does not include office spaces or management areas. Full definition
This is hands on shop floor job to repair machines etc.. (cv-library.co.uk)
His arm span is wide and he takes instruction well, all valuable assets on a manufacturing shop floor. (nbr.com)
Experienced of working in diverse fields ranging from inventory management, shop floor management, lean manufacturing, quality control, production control and manufacturing processes. (members.climber.com)