The driver's seat is one of the most important parts of the car, that the driver having the most time and interaction with it this interaction causes the driver seat have an important role in driver convenience and work environment. The transfer of mechanical energy, from a source to human body, leads to musculoskeletal disorders, disruptions in the comfort of the individual and reduces the efficiency. Musculoskeletal disorders cause muscle and bone disorders, such as the back, shoulders, arms and hands, and increase the chance of hernia disc and spinal cord injury. These complications are one of the major factors in losing work time, increasing costs and injuries of the staff among drivers, and can be due to exposure to vibration of the chair. Designing of high vibration machine seat and improving comfort is important; So that this agent is effective in driver performance. A proper seat can be a determinative factor for correcting loads on the body and reducing uncomfortable. In a driving job that requires careful co-ordination of hands and eyes, skill and precision in work may slow down during a period of exposure to medium vibration, which is dangerous to safety. Using assistive devices, especially in the lumbar area can prevent spine injuries.
Spine Fit (spinal cord protector) is able to play an important role in improving the comfort of the body, due to the proper support for the pelvic, the spine, the upper part of the trunk, and also because of the physical characteristics that reduce sweating. The spin-fit has good dimensions and design and is easy to use.
Preparation and editing: Mohammad Bagher Naghizad - Expert of Professional Health Engineering
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