1. Health and Safety when using ICT

2. By the end of this lesson…
You will be able to:
Know 3 health risks that are associated with using ICT.
Know at least 2 ways of preventing the health risks.
Understand what is meant by the term “ergonomic” and look at how a suitable work area is set up.

3. ICT Health and Safety
Working with computers for long periods of time can cause many different kinds of health problems…
Back Problems.
Eyestrain.
Repetitive Strain Injury (RSI)

4. Back Problems
Many computer users suffer serious back problems. This is due to poor posture or an awkward position sitting at a desk/computer.
Solutions to Back Problems:
An adjustable chair to avoid awkward posture.
Sit with your back straight and head up.
Use a footrest.

5. Eyestrain
Eyes can become strained after staring at a computer screen for a long time, particularly if working in bad light or with a flickering screen.
Solutions to Eyestrain:
Take regular breaks – do not work for more than 1 hour at a time.
Windows around you must have blinds to avoid glare from the sun.
Have regular eye tests.
Eyestrain can lead to headaches…

6. Repetitive Strain Injury
Repetitive Strain Injury (RSI) is damage to the fingers and wrists due to repeated movements over a long period of time e.g. keying letters into keyboard.
Solutions to RSI:
Keep your elbows close to your sides.
Use wrist rests and avoid bending your wrists.
Take a break from typing per hour.

7. For the exams…
For the exams, make sure you can name the 3 risks of using ICT and give at least 2 ways to prevent them!

8. Ergonomics
Ergonomic : An item designed to work with the natural movement of the human body.