This document provides information about the four categories of PC hardware servicing tools:
1. Electro-Static Discharge (ESD) tools such as anti-static wrist straps and mats which prevent static electricity damage.
2. Hand tools including various types of screwdrivers, pliers, and cutters for hardware installation and repair.
3. Cleaning tools like lint-free cloths and compressed air for removing dust and debris.
4. Diagnostic tools including multimeters, loopback adapters, and parts organizers for testing computer components and organizing small parts.