objective: the aim of this study was to determine the oxidative stress; serum level of total antioxidant capacity (tac)and malondialdehyde (mda) level and the depression score among the depressed rotational shift workers in shahid tondgouyan refinery in tehran (iran). methods: a cross-sectional study was conducted among all the 189 shift workers in shahid tondgouyan oil refinery who were eligib...

Objective: This study uses a quantitative approach or post-positivism, which is looking at the influence between variables. Therefore, main problems in this are: Does learning organization, work engagement, motivation, and stress affect innovative behavior, how on organization affects motivation engagement mediate relationship Innovative Work Behavior, moderates Behavior Behavior. Methodology: ...

heat stress is a significant occupational health and safety for workers in petrochemical industries. heat stress is a combination of heat load individual and environmental factors impose on workers’ bodies, which in turn, have impacts on workers’ performance, safety, and health. the present paper is carried out to determine the heat stress levels in workplace and to compare it with allowed wet ...