Occupation health and safety (OHS) has become an important issue in all organizations regardless of their size of operations and has been recognized by ILO, (2015). The purpose of this study was to examine the influence of training programs in promoting occupational health and safety culture in Tanzanian mining industry- A case of Geita Gold Mine (GGM). The study was guided by four specific objectives; (i) To identify methods used in training needs assessments at Geita Gold Mine (GGM) (ii) To determine the employees‟ participation in training needs assessment (TNA) in occupational health and safety issues at GGM. (iii) To determine the influence of training in improving employees self-awareness in occupational health and safety culture even (iv) To identify the influence of training programs factors that enhance employees in handling occupational health and safety issues/ culture at GGM. The study surveyed 182 respondents (mine employees) using a questionnaire and interviews were also conducted with a few employees. The data from questionnaire was analyzed using simple descriptive statistics with and of SPSS. The study revealed that GGM uses on job training and in service training methods for training its employees. The study further indicated TNA is conducted with employees before designing and implementing training programs. Also the research revealed that almost all the employees at GGM have been trained on various aspects towards adopting OHS culture factors found to favour training programs. The training programs factors that influenced the adoption of OHS culture were: content of training materials, trainers‟ ability, degree of engagement and timing of training and seating arrangement in training sessions. The study recommended the development of users‟ friendly OHS brochures for distribution to all GGM employees and conducting targeted/customized OSH training to different sectors in GGM.