"Union laborers" refers to workers who belong to a labor union or organization that represents and supports their rights and interests in the workplace. Full definition
I truly believe that everyone, including the exhibitors, Show staff and even union laborers, all have the goal of a successful Show at heart. (sema.org)
These are plans meant to cover union laborers in a given industry. (alephblog.com)
«The time has passed for railway expansion in this very densely populated area,» said Reiter, whose comments were met with boos and insults from some project supporters in the audience — most of them union laborers. (newsday.com)