نتایج جستجو برای: ergonomic posture

تعداد نتایج: 19378  

Journal: :International Journal of Environmental Research and Public Health 2019

Journal: :International journal of occupational safety and ergonomics : JOSE 2005
Maria Konarska Agnieszka Wolska Maria Widerszal-Bazyl Joanna Bugajska Danuta Roman-Liu Arne Aarås

A group of routine data entry operators (female) was included in the Polish MEPS (musculoskeletal--eyestrain--psychosocial--stress) study. Before the intervention, ergonomic assessment revealed improper working conditions such as inadequate lighting, uncomfortable chairs, and lack of forearm and wrist support while medical examination revealed that trapezius muscle load along with upper arm, he...

Journal: :Applied ergonomics 2002
Christy A Smith Carolyn M Sommerich Gary A Mirka Mary C George

Alternative methods for viewing teeth while performing simulated dental procedures were investigated. The methods allowed participants to assume postures requiring less neck flexion than the standard direct view. One alternative used a video camera and monitor to view the mouth, the other incorporated 90 degrees prism glasses. The study was conducted in two parts: (1) novice participants perfor...

Journal: :Human technology 2021

Ergonomic principles in production assembly and manufacturing operations have become an essential part of comprehensive health safety innovations. We aim to provide new insights into occupational innovations how they utilise biomechanical methods cutting-edge motion capture technology by assessing movements at a workplace. The practical goal is quantify connection between work exposure ergonomi...

Journal: :Ergonomics 2005
Peter J Keir Jeremy P M Mogk

The inherent difficulty of measuring forces on the hand in ergonomic workplace assessments has led to the need for equations to predict grip force. A family of equations was developed, and validated, for the prediction of grip force using forearm electromyography (six finger and wrist muscles) as well as posture of the wrist (flexed, neutral and extended) and forearm (pronated, neutral, supinat...

ژورنال: طب کار 2011
دهقانی, یاسر, زکائی, مجتبی , سلطانی, رضیه, صادقی نائینی, حسن, فلاحتی, محسن ,

Abstract Background: Now musculoskeletal disorders are common among occupational disorders and these are one reason for absence of the work that lead to reduction of performance. According the report of Social Security organization in 1990-1993, musculoskeletal disorders had led to 14.4% impairments in Iran. By these statistics, the aim of this study is the assessment of musculoskeletal disord...

Journal: :medical journal of islamic republic of iran 0
naser dehghan occupational medicine research center (omrc), iran university of medical sciences, tehran, iran. mashallah aghilinejad occupational medicine research center (omrc), iran university of medical sciences, tehran, iran. mohammad hassan nassiri-kashani occupational medicine research center (omrc), iran university of medical sciences, tehran, iran. ziba amiri co-member of occupational medicine research center (omrc), iran university of medical sciences, tehran, iran. atefeh talebi co-member of occupational medicine research center (omrc), iran university of medical sciences, tehran, iran.

background: work-related musculoskeletal disorders (wmsds) are the most common occupational injuries in dentists. these disorders occur due to the specific characteristics of dentistry occupation such as the use of tools and instruments and awkward posture. the present study aimed at evaluating the effect of multifaceted ergonomic program on reducing musculoskeletal disorders in dentists.   met...

Journal: :Health promotion perspectives 2013
Pavithra Rajan Anand Koti

BACKGROUND Musculoskeletal health in schoolchildren is a global health problem.The objective of the current study was to assess ergonomic behavior and musculoskeletal health in urban poor schoolchildren in Pune, India. METHODS Sixty-five (29 male students) slum dwelling schoolchildren were assessed for their ergonomics using a validated and reliable tool. RESULTS Average age was 13 years. O...

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