Page 15 - CLOUDCOM SERIES: ICT HAND-OUT FOR J.H.S 1

Continuous use of i.c.t tools like computer, mobile phones television and others can cause lots of
health problems to the user.

Health hazards Associated with Long Term Exposure to I.C.T Tools
 Television: long exposure to television may affect your sight or vision. The light rays from the

television can cause tiredness or irritation in the eyes and headache.
 Public address system: its high volume damage the ear which prevent hearing.
 Mobile phone; long exposure to mobile phone use can cause eye cancer due to high radiation

from loudening tones. Leading to hearing impairment.
 Computer; long stay in front of computer can cause visual impairment and also cause

backache and waist pain.
 Radio; high volume damages ear mechanism leading to hearing impairment.
 X- rays; long term exposure to scanning machines, ultra- sound equipment and others can kill

some cells and can also cause cancer.

CAUSES OF THE PROBLEMS ASSOCIATED WITH LONG EXPOSURE TO I.C.T TOOLS

1. Sitting closure to i.c.t tools such as Television, computer etc.
2. Poor work station setup.
3. Sitting in the same position for a very long time.
4. Sitting on chair which does not have a good lower back support.
5. Constant repetition motion and long working hours.

SAFETY PRECAUTIONS FOR THE USE OF COMPUTER AND I.C.T Tools.

1. Adopt correct sitting position
2. Take regular break from working on your computer.
3. Position monitor to avoid glare ( not directly in front of the window)
4. Blink your eye anytime when you are using the computer.
5. Repairs monitors whose pictures cannot be seen properly.
6. Use screen shield or filters for monitors.
7. Use UPS and other electricity guards. UPS means uninterrupted power supply.

8. Do not use damage socket.

IN THE USE OF I.C.T TOOLS

I. Avoid answering calls when charging phone.
II. Do not over load socket
III. Avoid over staying in front of television.