khakkar, Sahel

[ 1 ] - Designing, making and Evaluating an Ergonomic Pen to Increase User Comfort and Improve Posture of Hands, Wrists, and Fingers

Background and aim: Musculoskeletal Disorders (MSDs) are widespread around the world and are the second most common cause of disability in work settings. A number of occupational factors such as forceful exertions, awkward postures, repetitive movements, and local contact stress can lead to the development of musculoskeletal problems. There is an association between the use of hand tools and o...

[ 2 ] - Evaluating The Usability of a Web Software and Determining its Correlation with Fatigue and Burnout Factor in Office Personnel of a Health Center in Tehran City

 Introduction: The importance of assessing and identifying ergonomic risk factors in the workplace among office workers has increased with the increase in occupational tasks of computer and increasing the risk of physical and mental disorders among its users. One of these factors is the usability of computer hardware and software. The purpose of this study was to evaluate the applicability of o...