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Computer ergonomics



Ergonomics (or human factors) is the scientific discipline concerned with the understanding of the interactions among humans and other elements of a system, and the profession that applies theoretical principles, data and methods to design in order to optimize human well being and overall system.

Practitioners of ergonomics, ergonomists, contribute to the planning, design and evaluation of tasks, jobs, products, organizations, environments and systems in order to make them compatible with the needs, abilities and limitations of people.

Derived from the Greek ergon (work) and nomos (laws) to denote the science of work, ergonomics is a systems-oriented discipline, which now applies to all aspects of human activity. Practicing ergonomists must have a broad understanding of the full scope of the discipline, taking into account the physical, cognitive, social, organizational, environmental and other relevant factors.

There are a number of health and safety problems that may result from continuous use of computers:

The study of how people interact safely and efficiently with machines and their work conditions is called ergonomics, in computing, ergonomics is about designing computer facilities so they are safe and comfortable. Here are a few tips.

  1. Get an adjustable chair so you can change its height and angle.
  2. Make sure your feet rest firmly on the ground or on a foot rest.
  3. Ensure you have enough leg room under the desk.
  4. Put the monitor at eye level or just below.
  5. Sit at arms' length from the monitor (40-80 cm). Don't sit near the sides or back of CRT monitors; or use LCD screens, which are free from radiation.
  6. Use a document holder, in line with the screen, to reduce awkward neck and eye movements between the document and the screen.
  7. Position the keyboard at the same height as your elbows, with your arms parallel to the work surface. Try to keep your wrists straight and flat when typing.
  8. Take regular breaks from the computer and look away from the screen at regular intervals.

(based on: Professional English in use)

6. Find English equivalents in the text:

Застосовувати теоретичні принципи, щоб зробити сумісним, широке розуміння повного обсягу, які можуть виникнути в результаті безперервного використання комп'ютерів, хронічне перенапруження, погана постава під час роботи, виділяти випромінювання, підставка для ніг, незручні рухи, робоча поверхня.

7. Complete the sentences with words from the text:





Дата публикования: 2015-09-18; Прочитано: 530 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!



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