Natural disasters are a threat to the people in Semarang City. Especially in areas that have complex topographical characteristics such as in the Ngemplak Simongan village area of Semarang City. Some of these areas are in conditions that have steep slopes and are in cliff areas. The Community Service activities provide socialization related to the landslide Early Warning System. An Early Warning System (EWS) is a system that informs the occurrence of natural disasters. The socialization activity aims to provide knowledge of making a simple EWS that can be made by the affected community in detecting landslides early. The socialization succeeded in increasing the knowledge of how the early warning system works. Residents can understand the necessary EWS components through training, evacuation drills, and EWS tool introduction materials. The data collected showed that the technique used was successful, although there were residents who still did not understand, it could effectively increase residents' knowledge.

<p><em><span lang="EN-GB">Occupational safety, health, and environment (OSH) is inseparable from the labor and human resources system. Not only are safety, health and the work environment very important for employees, but safety, health, and the work environment also determine workplace productivity. According to Law Number 13 of 2003 concerning Employment, what is meant by employment for workers is the obligation to provide protection, including the welfare of body and soul, safety, and health of workers. Companies take various steps to protect their employees from the dangers of work accidents. Personal Protective Equipment (PPE) is an effort to protect part or all of the body from the potential hazards of work accidents and occupational diseases. This activity aims to foster a sense of responsibility among workers regarding the importance of implementing OSH so that they can minimize the number of work accidents. The method used in socialization is lectures. The results obtained are an increase in workers' understanding and discipline regarding the importance of OSH in the field.</span></em></p>

<p><em><span lang="EN-GB">This Community Service activity aims to strengthen the added value of each student through the ability to read and write academic and non-academic articles. Community service methods through tutorials, workshops, and assignments which are synergized with life skills teaching and extracurricular activities at SMAN 2 Mranggen. The service team, which consists of lecturers and students, works together by conducting training and supporting SMAN 2 Mranggen students in designing writing frameworks, creating writings, and publishing them in competitions, media, and newspapers. Considering the new normal situation after the COVID-19 pandemic, training can be carried out face-to-face with the PKM Team and training participants. In carrying out the training, we have coordinated together according to the time and place that has been determined. way of thinking, perspective, and behavior of SMAN 2 Mranggen students to participate individually and in groups in environmentally friendly activities to create an efficient and responsible lifestyle for the future. It can be concluded that this PKM activity has created a foundation of learning experiences and skills that enable students to describe their thoughts in a clear, sequential, logical language, taught practical ways of writing KTI, and detailed in the educational process of secondary education and then in higher education. Provides benefits if it is introduced in high school.</span></em></p>