1. INTRODUCTION TO COMPUTERS LECTURE 7 Health and Environment

2. Ergonomics Is the ideal method of interaction between people and equipment so that everyone works more efficiently. To benefit from it, do the following: 1. Use a monitor filter. 2. Take breaks shall be kept away from the computer. 3. Adequate ventilations. 4. Adequate lightening. 5. Use adjustable chairs. 6. A footrest should be provided. 7. Use a mouse mate. 2

3. Health Issues The most common health problems which can be associated with using a computer are: Repetitive Strain Injury (RSI) Back Problems Eye Strain 3

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5. Safety Precautions When Using a Computer 1. Make sure that the electrical wires are in place and it is a safe and non-exposed.. 2. Keeping the equipment and peripherals clean. 3. Placing the computer in a well-ventilated area with an adequate temperature. 4. Ensuring power points are not overloaded. 5

6. The Environment Computer users might affect the environment. You can protect the environment by doing the following: 1. Recycling printer toner cartridges. 2. Using a monitor that consumes less power while the computer is inactive. 3. Reducing the need for printed materials by using electronic documents. 4. Contacting recycling factories if you want to get ride of any computer parts. 6