It is important not to damage computer components

Computer components can be damaged by difference of electricity between the computer you work on, and the body. In order to make charge the same between this computer and your body a wrist wrap needs to be used. A wrist wrap is made of conductive material. One end of this wrist wrap is worn on the hand and another part is attached to the computer case. The part that is worn by a human looks like a bracelet, that bracelet is connected by a wire to tweezers, and the tweezers are connected to the computer case's metal part.

Antistatic mat can be used as well.

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