Objectives : Insufficient management of harmful working environment in infantry divisions lead to the possibility of workers being exposed to the workplace related disorders. Through harmful working environment condition investigations, an appropriate management plan is to be suggested. Methods : By conducting interviews with each infantry divisional workplace managers, status of individual workplace environment could be investigated. surveys related to the working environment were given out to the workers. Results : The investigation revealed that the harmful working environment conditions included welding, washing with chemical solvents, soldering of communicative equipment, and woodworking. In the survey, 56% of the workers were satisfied with their working environment, but 19.1% of the workers felt seriously concerned about the harmful conditions of their workplace. 30% of the workers replied that installing ventilation systems could advance the conditions and has the highest priority in terms of improving the workplace. 29.8% of the workers replied that they have received safety and health education. 25.7% also answered that the most desired information to be included in the education was the effect of harmful substances on health. Conclusions : The result of the investigation on infantry division harmful working environment conditions revealed that the working procedures were being carried out in small scales, but harmful factors such as noise, chemical dust, organic compounds, and heavy metals were affecting the workers' health. Moreover, health management of workers has not been carried out until now, and immediate attention of prevention of occupational diseases is needed. Therefore, it is necessary to reinforce harmful factors sampling of the workplace environment, workers' health diagnosis and industrial disease prevention through safety and health education.