摘要：Risk Assessment is an activity that analyze a risk by determining the likelihood/ probability and severity of consequence / Consequences of a risk. This study is aimed to describe and assess the risk level in terms of worker characteristics, equipment, materials, work processes and working environment of stone breakers workers and making recommendations on hazard control efforts of workers. This was a descriptive qualitative research by conducting interviews on the workers and make observations on the environment and work processes, and measuring the work environment. The study population was all workers in the village of stone breaker Rowosari, Tembalang, Semarang with a sample of 41 people taken by simple random sampling. Qualitative data analysis with content analysis using the form Hazard Identification and Risk Assessment (HIRA). Results from this study is the level of risk of accidents at stone-breaking workers of each variable: the characteristics of workers with medium category, such as basket work tools, hammers, ganco and chairs with the medium category, with categories of stone material from the medium, such as the work process collecting, splitting, collecting and collating the stone with the medium category, and work environment with the medium category. Workers are expected to wear the working tools such as carts and wearing personal protective equipment such as masks and gloves in order to reduce the risk of hazards during work. Keywords: risk assessment , stone breaking employees. Hazard Identification and Risk Assessment (HIRA) http://ejournal.undip.ac.id/index.php/mkmi/article/view/2906
