The importance given to occupational health and safety (OHS) has increased today in order to get more efficiency from the employees at workplaces and to create a safer and healthier working environment for people. Moreover, employees have become more valuable therefore the importance given to the science of ergonomics has also increased. Ergonomics examines all the relationships between human and work and all factors affecting this relationship. The purpose of ergonomics is to make the employees more compatible with the job and the job to the employees. It is believed that the employees will not have difficulties and will be more efficient with ensuring bilateral compatibility.In the study, a questionnaire was applied to various employees from different business lines and it was investigated whether ergonomic conditions were applied in the workplaces and work safety was ensured. A total of 64 people participated in the study. Ergonomic conditions were emphasized, and what kind of effects they have on employees' health was examined.As a result, it has been revealed that the employees do not have knowledge about ergonomics and workplaces created under ergonomic conditions. In addition, it has been determined that the tools and equipment used in the office environment were not suitablefor ergonomic conditions. It has been noticed that lighting has a big importance on those employees in the workplace. It has been observed that the health of employees is negatively affected and there is an increase in occupational accident rates in areaswith low illumination.