The Impact of Occupational Health and Safety Systems on Employees' Performance in Yemen's Oil and Gas Companies (A Case Study of PetroMasila Company)

The study aimed to assess the extent of implementing occupational health & safety (OH&S) systems in PetroMasila Company, to explore the relationship between OH&S systems and employees' performance, and to identify the impact of OH&S systems on employees' performance in PetroMasila Company. A descriptive analytical survey design was adopted and a primary data were obtained through e questionnaire which was designed and administered to 228 employees out of total 560 employees. The study was based on a simple random sampling. The data were analyzed through SPSS V.24 using a descriptive statistical tool namely frequencies, percentages, means, standard deviations and related weights to determine the extent of implementing OH&S systems while inferential statistical analysis tools such as correlation and regression were used to determine and explain the relationship and the impact of OH&S systems with employees' performance. The study showed that the extent of implementing OH&S systems in PetroMasila Company was high. The correlation analysis revealed a strong positive relationship between OH&S systems and employees' performance in PetroMasila Company. The regression analysis indicated that all OH&S systems combined or independent affect employees' performance.