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Ergonomics

The word "ergonomics" is formed from two Greek words: ergon (work) and nomoi (natural laws). According to the Ergonomics Society, it encompasses:

"the application of scientific information concerning humans to the design of objects, systems and environment for human use. Ergonomics comes into everything which involves people. Work systems, sports and leisure, health and safety should all embody ergonomics principles if well designed" (16).

Ergonomics also refers to "the idea of creating a work environment that promotes physical health and comfort while optimizing job performance (17). Employers are finding that it is well worth investing in furniture and equipment that will prevent physical stresses than to deal with work-related injuries later, although some are reluctant to make the investment.

Ideally, your work environment should reflect sound ergonomic principles, but sadly, this is not always the case. You should not have to adapt to fit the workstation ‚ it should be adjustable to fit your body.

While there are many items available on the market that claim to be ergonomically designed, there is no official certification process of ergonomic hardware. Therefore, it is a case of "let the buyer beware." Just because the manufacturer of a piece of equipment claims it is ergonomically designed does not mean it is so.

It is also important to note that a worker may continue to experience pain even in spite of working at a 'perfect' ergonomic workstation (18).

Peper's research also suggests that while workers may be in the ideal ergonomic position, they are often unaware that they are experiencing dysponesis (inappropriate muscle tension) (19). Workers need to be trained to recognize muscle tension and to release it, which is why experts recommend numerous breaks and microbreaks throughout the day.

As a counterpoint, Quilter notes that ergonomists often favour the term "awkward positioning," when they discuss risk factors for RSI (20). The problem is that most people do not understand that the ability of the body to make a certain movement does not mean that it is safe to do so for extended periods of time. For example, painting a ceiling requires awkward positioning ‚ if done for a prolonged period, it can cause damage to the body.

For employers who are concerned about the cost of improving workplace ergonomics, a huge expenditure is not necessary. Improving ergonomics need not cost a lot of money, as Peper and Gibney note (21):

"Better ergonomics may be achieved with an old phone book and a saw. If you're handy with tools, make a plywood foot rest. Bring your monitor up to the right height with a couple of books. Lop off a couple of inches from the legs of your desk to bring the keyboard lower. Bring in a pillow for lumbar support. Be creative. If you do have money for new equipment, beware: furniture labeled 'ergonomic' may not be so if it isn't adjusted properly to your needs."

For a more in depth discussion of ergonomics, visit Cornell University's Ergonomics Web.

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