In this comprehensive training course, participants will become familiar with the fundamental principles of mental health first aid, particularly in the context of frontline professions such as firefighters, police officers, paramedics, and emergency personnel. The course explores the psychological pressures and unique challenges these individuals face when dealing with crises and traumatic situations. The main goal of the course is to equip learners with the knowledge, skills, and practical tools necessary to recognize signs of mental health crises, reduce stigma, and foster a supportive environment in the workplace. Additionally, the importance of self-care and psychological resilience is emphasized as a key component of the training. At the end of each section, a short quiz is designed to assess the participants' understanding. Only after successfully passing the quiz will access to the next section be granted. This step-by-step structure ensures thorough comprehension of the concepts and prepares participants for real-life situations