2. Answer the following questions. a. Why do we need to take pre caution while using
computer?​

Eye Strain and Headaches. Prolonged use of a screen can cause visual fatigue and eye strain, so it's important to look after your eye health.Ensure that the temperature in the room stays cool, since there are a lot of machines inside a lab as these can overheat easily. This is one of the many ways of ensuring computer safety. Try not to touch any of the circuit boards and power sockets when a device is connected to them and switched on.

answer; geometric center line;

yes you can contact there email