Training programs put on by unions to improve the skill sets of workers are an example of the tactics used by solidarity movement unionism.

Training Programs

Organized and systematic instructional activities designed to enhance the knowledge, skills, and competencies of employees or individuals.

Skill Sets

The combination of skills, abilities, and experiences that a person possesses, which can vary widely across different professions or industries.

Solidarity Movement

A social or political movement that unites individuals or groups across divides to support a common cause, often associated with labor and human rights.