factory floor 
noun
The workers in a company or industry, rather than the management.Glass walls separate the office area from the factory floor, eliminating any real or perceived barriers between departments....
- Overall, more people will be in the office and fewer on the factory floor, meaning more knowledge work and less muscle work.
- A worker on the factory floor loudly protests that he is there to build motor boats.
- life spring
- life stage
- life story
- life string
- lifestyle
- lifestyle block
- lifestyle choice
- lifestyle drug
- lifestyler
- life support
- life-supporting
- life support machine
- life-sustaining
- life's work
- life system
- life table
- life tenancy
- life tenant
- life term
- life test
- life testing
- life-threatening
- life-tide
- lifetime
- life token