Strand: HEALTH AND SAFETY IN USING ICT TOOLS
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Subject: Computing
Class: Basic 5
Term: 3rd Term
Week: 13
Strand code: 5
Theme: HEALTH AND SAFETY IN USING ICT TOOLS
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In Ghana today, many of us use Information and Communication Technology (ICT) tools like smartphones, tablets, and computers at school, in internet cafes, or at home. While these tools are very useful for learning and fun, using them for a long time can cause problems for our bodies if we are not careful. This lesson will teach us how to use ICT tools safely to protect our health (our eyes, back, and hands) and to keep the tools from getting damaged. Learning these habits now will help us stay healthy for our entire lives as we use more technology.
This topic is divided into two main parts: protecting your own health and protecting the ICT tools. Part 1: Personal Health Safety (Ergonomics)
Ergonomics means setting up your workspace so that it is comfortable and safe for your body. It helps prevent pain and injury.
A. Good Posture: The "Sit Right" Rule When you use a computer for a long time, sitting incorrectly can cause pain in your back, neck, and shoulders. Back: Your back should be straight, resting against the back of the chair. Imagine a string is pulling the top of your head gently towards the ceiling. Feet: Your feet should be flat on the floor. If they don't reach, you can use a small stool or a pile of books as a footrest. Knees and Hips: Your knees should be bent at a 90-degree angle (like the corner of a square), and your hips should also be bent at about 90 degrees. Arms and Elbows: Your elbows should be bent at a 90-degree angle, with your wrists straight and your hands at or slightly below the level of your elbows. Screen Position: The top of the computer monitor should be at or just below your eye level. You shouldn't have to bend your neck down or lift your chin up to see the screen clearly.
*Example:* Think of how a respected chief or queen sits on their throne – straight, dignified, and comfortable. That is how you should sit at a computer. Slouching like you are tired after playing football will cause you pain later.