The term "trained professionals" refers to individuals who have undergone specific training and education in a particular field or industry, and possess the necessary knowledge, skills, and experience to perform tasks related to their area of expertise. These individuals typically hold certifications or degrees that validate their qualifications, and are recognized by their peers as experts in their respective fields. In essence, "trained professionals" refers to a group of highly skilled and knowledgeable individuals who have undergone rigorous training to excel in their chosen professions.