Chapter 3; Lesson 3

I learned in lesson3 is about "How To Take Care of You PC and Proper Ways in Using Computer".
=Important:
1.  Placed you PC in a cool and dry place.
2. All the cables must be tied together
3.  Avoid eating and drinking in front of a computer.
4. Always use AVR to maintain electricity.
5. Do not bump or drop the computer components.
6. Avoid clutter around your computer.
7. Always scan for computer viruses.


=GoodWorking Habits:
1.  Tap on keys and mouse buttons gently
2. Avoid long,uninterrupted peroids of typing
3. avoid staring at the monitor for a long peroids.

=Proper Workstation Design
-Position in a well ventilated room
-use an adjustable workstation and an ergonomic computer chair
-place the monitor 16 to 24 inches away at eye level.
-use extensable legs of the keyboard
-place mouse where it is easily accessible
-use document holder to minimize vertical  head movements

=Proper Posture
-sit up straight and put the feet flat on floor.
-position your lower arms parallel with the floor and level to your keyboard
-keep wrists straight
-do not lean into the monitor,but sit close enough to the keybooard and the mouse.