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Ergonomics is the science of designing the workplace, keeping in mind the capabilities and limitations of the human body. In the context of computer applications, ergonomics involves designing or arranging computer equipment, furniture, and work environments to fit the user, with the goal of reducing discomfort, fatigue, and risk of injury. Proper ergonomics promotes efficiency and well-being, particularly for individuals who spend extended periods using computers. The use of computers has become an integral part of both professional and personal life. However, long hours of work at computers can have negative health impacts if proper ergonomics are not followed. These impacts include eye strain, musculoskeletal disorders, repetitive stress injuries (RSIs), neck and back pain, and mental fatigue. Therefore, it is essential to apply ergonomic principles while using computers to remain healthy and productive. Some of the key points to consider while working on a computer to maintain good health are as follows: 1. Proper Posture: Maintaining a correct posture is essential for reducing strain on the body. The back should be straight and supported by a comfortable chair with lumbar support. Feet should be flat on the floor or on a footrest. Knees should be at or slightly below hip level. The wrists should not be bent upward or downward while typing; rather, they should be in a neutral position. Sitting with the body properly aligned helps reduce stress on muscles and joints. 2. Positioning of Monitor: The computer monitor should be at eye level so that the user does not have to tilt their head up or down. The top of the screen should be at or just below eye level. The screen should be about an arm’s length away from the user. It is important to adjust the screen's brightness and contrast ___ __________ __________ ________ ________ _______ __________ ______.
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