نتایج جستجو برای: snook tables

تعداد نتایج: 36571  

ژورنال: طب کار 2021

Background: today, musculoskeletal disorders are considered as a serious threat for workers, and one of the main activities, which leads to these problems, is lifting tasks. Moreover, workers in printing industry are widely involved in inappropriate postures and lifting loads. The aim of this study was to compare the results of assessment of lifting tasks with KIM-LHC, WISHA and Snook tables in...

Background and Objective: Activities and tasks of Manual Material Handling (includes lifting, carrying, lowering, pulling and pushing) are very common in work environments. The aim of this study was to determine the prevalence of musculoskeletal disorders and comparative evaluation of Manual Material Handling using of Snook Tables and NIOSH equation Methods in Stone cutting workshops. Material...

ژورنال: سلامت کار ایران 2013
ارسی, مازیار, بیات, هادی, حبیبی محرز, مجید, فقیه , محمد امین, محمدی, حیدر , معتمدزاده, مجید, موسوی, سعید , نوری جوادی, ایرج,

  Background and Aim: Casting workers are facing with ergonomics hazards such as overload in Manual Material Handling (MMH) tasks which expose them to risk of work-related musculoskeletal disorders (WMSDs). There are several methods to determine acceptable weight among which, Snook table is one of the oldest one. The aim of the study was to assess prevalence of WMSDs and to investigate MMH task...

Journal: :International journal of occupational safety and ergonomics : JOSE 2013
Heidar Mohammadi Majid Motamedzade Mohammad Amin Faghih Hadi Bayat Majid Habibi Mohraz Saeed Musavi

Manual material handling (MMH) tasks can be found in most workplaces and they may constitute a risk factor for work-related musculoskeletal disorders (WMSDs). This study was conducted to determine the prevalence of WMSDs and to compare MMH loads with the acceptable weight and force limits among Iranian casting workers. Data were collected from 50 workers of casting workshops who performed MMH t...

ژورنال: سلامت کار ایران 2014

  Background and aims: In most industries, manual material handling is an inevitable part of the job.Acute low back pain and workers disability are most important injuries caused by manual material handling tasks. Therefore, evaluation of workplace and working conditions and interventional countermeasures are essential.. The aim of this study was to evaluate the biomechanical risk factors of ma...

درویشی, ابراهیم, شفیعی مطلق, مسعود , معتمدزاده, مجید ,

Introduction: Manual material handling activities in long and short periods may lead to complications such as laceration, fracture, cardiovascular stress, muscle fatigue, and musculoskeletal disorders especially in the vertebrae column. The purpose of this study was to assess manual handling of oxygen cylinders by casting workers and to implement ergonomic intervention to reduce the risk of mus...

Journal: :Ergonomics 2021

We summarise more than 40 years of Liberty Mutual psychophysical research on lifting, lowering, pushing, pulling and carrying, including the 7 studies used to develop 1991 Tables 12 subsequent studies. Predictive equations were developed based 612 mean maximum acceptable loads (MALs), representing 388 unique conditions from 123 female 149 male participants, starting with a reference load that i...

The most frequent and expensive cause category of compensable loss is manual material handling (MMH). Casting workers who handle oxygen (O2) cylinders manually are at risk for work-related musculoskeletal disorders (WMSDs). The aim of this study was to assess manual handling of O2 cylinders by casting workers and to implement ergonomic intervention to reduce the risk of musculoskeletal disorder...

Introduction: Musculoskeletal Discomforts are one of the main problems in all occupations and industries. Printing industry workers are involved in tasks that increase the risk of musculoskeletal Discomforts. So, the aim of this study was to investigate the relationship between musculoskeletal Discomforts and manual load lifting and workers’ postures in a printing industry. Methods: In this st...

2017
W. Hope Fowler W. T. Ritchie

Apparatus and Technique.?The source of energy we employ for the X-ray tubes is a Snook High Tension Transformer. The orthoradiograph is Groedel's modification of the Levy-Dorn apparatus. The Snook apparatus, invented by Snook of Philadelphia, introduced by Dr Leonard into this country, and made by Newton of London, enables this work to be carried on with a minimum of difficulty. It consists of ...

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