................. workers do work needing physical strength or physical skill rather than office work.

................. workers work in offices, doing work that needs mental rather than physical effort.

.................. (noun) - the act of leaving a place of work to start a strike.

• overtime ban

• stoppage

• walk-out

.................... (noun) - the main offices of an organization or a business company.

............... (noun) - a list of people employed by a company showing how much each one earns.