Background: Gas stations are areas that operate in the petroleum sector where repeated exposure to the products produced (butane, pentane, isopentane, benzene, alkylbenzene, toluene, and xylene) can have an impact in the form of health problems. The individuals with the greatest exposure to gas station products are the workers. According to data, during the period from 2016 to 2018 there were 120 cases of work accidents around gas stations. The use of Personal Protective Equipment (PPE) and training regarding the prevention for the worker and management of accidents and illnesses resulting from working at gas stations are important in ensuring worker safety. According to research that has been conducted, it was found that the use of Personal Protective Equipment (PPE) is still very low among Gas Station X workers, Maulafa District, Kupang City. Training and equipment that support Occupational Safety and Health programs are also not available to the majority of workers. This is the cause of health problems among Gas Station X workers, Maulafa District, Kupang City. Method: This research is a quantitative study with a cross sectional approach and involved 12 respondents. This study data collection techniques by interview dan physical examination directly to the samples at Gas Station X Maulafa District, Kupang City. Result: Based on the research results, it was found that the majority of Gas Station The health problems found were Peripheral Vertigo (16%), Tension Type Headache (TTH) (8%), Allergic Rhinitis (8%) and Irritant Contact Dermatitis (8%). Conclusion: An occupational risk factor that can affect the occupational safety and health of employees at GAS STATION X is exposure to fuel oil which contains volatile substances. It was found that 4 out of 12 workers at the gas station in Maulafa District, Kupang City experienced health problems, the health problems they experienced were Peripheral Vertigo, Tension Type Headache, Allergic Rhinitis and Irritant ...........