Performing similar motions repeatedly can result in trauma to the joints and surrounding tissues.
Without time for rest and recovery, repetition can lead to injury. Such repetitive work
includes typing with the keyboard, moving and clicking the mouse, and looking back and forth between the monitor and the documents on the desk.
Common features among these trades are static loading or sustained exertion; hence, the muscles must hold the body in a single posture for a long time.
In such postures, blood circulation is reduced and muscle tension is increased [57].
These types of office routines include keeping the head straight and still while reading from the monitor, sitting upright without back support, looking down on documents lying flat on the desk, and holding objects in the hands while carrying them a long distance [57].
Awkward postures and mechanical contact stress are common among administrative staff, storekeepers, and drivers. Some tasks in these trades may require applying moderate force by a very small muscle, which may cause fatigue, swelling, and muscle
and ligament strains (e.g., dragging thick files, manual stapling, stamping by hand, and occasional lifting of objects) [57].
Performing similar motions repeatedly can result in trauma to the joints and surrounding tissues.Without time for rest and recovery, repetition can lead to injury. Such repetitive workincludes typing with the keyboard, moving and clicking the mouse, and looking back and forth between the monitor and the documents on the desk. Common features among these trades are static loading or sustained exertion; hence, the muscles must hold the body in a single posture for a long time. In such postures, blood circulation is reduced and muscle tension is increased [57]. These types of office routines include keeping the head straight and still while reading from the monitor, sitting upright without back support, looking down on documents lying flat on the desk, and holding objects in the hands while carrying them a long distance [57]. Awkward postures and mechanical contact stress are common among administrative staff, storekeepers, and drivers. Some tasks in these trades may require applying moderate force by a very small muscle, which may cause fatigue, swelling, and muscleand ligament strains (e.g., dragging thick files, manual stapling, stamping by hand, and occasional lifting of objects) [57].
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