"노무자" refers to a laborer or worker, typically involved in manual or physical work. This term is commonly used in contexts related to labor rights and employment, emphasizing the role of individuals who perform essential tasks in various industries. In many countries, including South Korea, the rights and protections of 노무자 are important topics in labor law. Organizations and unions often advocate for fair wages, safe working conditions, and benefits for these workers, highlighting their contributions to the economy and society as a whole.