نتایج جستجو برای: noise test
تعداد نتایج: 991260 فیلتر نتایج به سال:
background: noise is one of the most important harmful agents in work environment. noise pollution in oil refinery industries is related to workers' health. this study aimed to determine the overall noise pollution of an oil refinery operation and its frequency analysis to determine the control plan for a vent noise in these industries. methods: this experimental study performed in control unit...
Introduction: Overhead cranes play a vital role in guiding steel industries and maintaining their normal condition. These machines are operated by humans and pose a great risk of accidents that may occur due to mistakes made by operators. According to the mentioned contents, the non-negligible effects of noise on the physical and mental health of people in the work environment, the complexity a...
Introduction: Workplace noise is one of the causes of job stress. Stress can affect a personchr('39')s communication skills. Therefore, the present study was aimed to investigate the relationship between occupational noise exposure and workers communication skills. Methods: This cross-sectional study conducted in 2019 in one of the mines in Yazd province. The sample size was 80 people who were...
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