:)

Ang dami na mng rereviewhin :( pero ok lng un :) hehehehehe

chapter 3 lesson 3 PC CARE AND SAFETY PROCEDURES FOR USERS

how to take care of your pc
1.Computers need to be placed in cool and dry place.You can maintain good temperature with a fan or electric fan
2. All the cables and connectors nust be tied together to keep them away from walk ways to avoid accidents
3.Refrain from eating infront of a computer
4.always use an AVR to regulate the electricity
5.Do not bump or drop the computer peripherals or components as any damage may cause them to malfunction
6. avoid clutter around you computer
7. always scan for computer viruses

Good working habits
*tap on the keys and mouse buttons gently
*Avoid long , uninterrupted periods of typing gently
*Avoid staring at the monitor for long periods

Proper workstation Design
*Position in a well-ventilated,comfortable room
*Use an adjustable workstation and an ergonomic computer chair
*Place the monitor 16 to 24 inches away ,at eye level or slightly at a lower angle
*use extendable/retractable legs of the keyboard
*Place mouse where it is easily accesible by your dominant hand
*Use a document holder to minimize vertical head movements


Proper Posture
*Sit-up straight put the feet flat on the floor. Use a footrest if needed
*Position you lower arms parallel with the floor and level to your keyboard,with elbows at you r side
*keep wrist straight
*Do not lean into the monitor