نتایج جستجو برای: industries noise

تعداد نتایج: 240719  

M.H Sadeghi P Jalali R Hassannejad, S Varahram

According to the great importance of safety in aerospace industries, identification of dynamic parameters of related equipment by experimental tests in operating conditions has been in focus. Due to the existence of noise sources in these conditions the probability of fault occurrence may increases. This study investigates the effects of noise in the process of modal parameters identification b...

2008
Subroto S. Nandi Sarang V. Dhatrak

Noise is the insidious of all industrial pollutants, involving every industry and causing severe hearing loss in every country in the world. Exposure to excessive noise is the major avoidable cause of permanent hearing impairment. Worldwide, 16% of the disabling hearing loss in adults is attributed to occupational noise, ranging from 7 to 21% in the various subregions. The estimated cost of noi...

Journal: :Journal of safety research 2008
Peter G Kovalchik Rudy J Matetic Adam K Smith Susan B Bealko

INTRODUCTION Overexposure to noise remains a widespread and serious health hazard in the U.S. service providing and goods producing industries. Excessive noise can lead to poor verbal communication and reduce the ability to recognize warning signals. These dangerous work conditions can also cause stress and fatigue. Occupational hearing loss is a permanent illness, with no recovery currently po...

Journal: :journal of research in health sciences 0
mohammad reza monazzam-esmaeelpour zahra hashemi rostam golmohammadi narges zaredar

background: noise pollution is currently a major risk factor in industries in both developed and developing countries . the present study assessed noise pollution in the knitting industry in iran in 2009 and presented a control method to reduce the rate of noise generation. methods: the overall noise level was estimated using the network environmental noise assessment method in sina poud textil...

Esmaeili V Haji Ghasemkhan AR Khavanin A Shahverdi AH Vosoughi Sh,

Background: Formaldehyde (FA) is a member of aldehyde family with a simplest organic molecule, used in various industries. Since there is simultaneous exposure of formaldehyde and noise for workers in most of the workplaces and that noise can reinforce the harmful effects of some chemical pollutants. This study aimed to investigate the effects of simultaneous formaldehyde and noise exposure on ...

ژورنال: طب کار 2019

Introduction: Exposure to noise is considered as one of the most important health problems in various industries, especially pharmaceutical industry, which can ultimately lead to significant negative effects on labor force and occupational performance. The aim of this study was to investigate the relationship between continuous noise exposure and occupational performance of the workers in the p...

ژورنال: Hormozgan Medical Journal 2012
Dehghani, M, Pourjabbari, A.A, Ravandi, M.R,

Introduction: Occupational noise exposure induced hearing loss is recognized as one of the most harmful factors in industries. Hearing loss is one of the 10 top works–related diseases. This study is to determine the existence of noise pollution in the workplace and probability of its hearing injury among exposed workers in Sarkhoon refinery in 2008, Bandar Abbas, Iran Methods: In this cr...

Journal: :مجله دانشگاه علوم پزشکی شهید صدوقی یزد 0
جلیل میرمحمدی j mirmohamadi . jalilmirmohamadi @ yahoo .com فرناز بابا حاجی میبدی f babahaji meybodi فروغ السادات نورانی f nourani

introduction: occupational exposure to excessive noise is commonly encountered in a large number of industries in iran. this study evaluated the hearing threshold and hearing loss in meybod tile factory workers. methods: this cross-sectional study included 371 tile factoryworkers during summer and autumn of 2005. current noise exposure was estimated using sound level meter .a specially formatte...

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