The document discusses different types of hand tools used for working on computers. It describes tools like screwdrivers, pliers and tweezers used for manipulating hardware. It also lists cleaning tools such as compressed air and lint-free cloths for dust removal without damaging components. Finally, it mentions diagnostic tools like multimeters and loopback adapters used for testing electrical circuits and computer ports.

3. Hand tools
 a device for performing work on a material or a
physical system using only hands. The hand tools can
be manually used employing force, or electrically
powered, using electrical current

4. EXAMPLE OF HAND TOOLS

5. Flat head screwdriver
 used to loosen or tighten slotted
 screws.

6. Philips head screwdriver
 used to loosen or tighten crosshead screws.

7. Torx screwdriver
 used to loosen or tighten screws that have a star-like
depression on the top, a feature that is mainly found
on laptop.

8. Hex driver
 sometimes called a nut driver, is used to tighten nuts
in the same way that a screwdriver tightens screws.

9. Needle-nose plier
 used to hold small parts.

10. Wire cutter
 used to strip and cut wires.

11. Tweezers
 used to manipulate small parts.

12. Part retriever
 used to retrieve parts from location that are to small
for your hand to fit.

13. Flashlight
 used to light up areas that you cannot see
well.

14. CLEANING TOOLS
 is essential when maintaining or repairing computers.
Using these tools ensures that computer components are
not damaged during cleaning.

15. EXAMPLE OF CLEANING TOOLS

16. Lint-free cloth
 used to clean different computer components without
scratching or leaving debris.

17. Compressed air
 used to blow away dust and debris from different
computer parts without touching the components.

18. Cable ties
 used to bundle cables neatly inside and outside of a
computer.

19. Parts organizer
 used to hold screw, jumpers, fasteners and other small
parts and prevents them from getting mixed together.

20. DIAGNOSTIC TOOLS
 Computers are easier to use and more dependable with
each new generation of hardware and operating
system update, but that doesn't mean they're problem-
free.

21. EXAMPLE OF DIAGNOSTIC TOOLS

22. Multimeter
 used to test the integrity of circuits and the quality of
electricity in computer components.

23. Loopback Adapter
 used to test the functionality of computer ports.