In a company that wants to prevent a union from organizing its workers, the human resource department should encourage supervisors to promise employees that they will receive an extra day off if they don't support the unionization effort.

Human Resource Department

The department within an organization that is responsible for managing employment-related functions including recruitment, training, and performance evaluation.

Unionization Effort

Activities undertaken by workers and/or unions to organize employees within a workplace, aiming to gain representation rights and negotiate collectively.

Supervisors

Individuals within an organization who oversee and manage the work of other employees, ensuring tasks are completed efficiently and effectively.