This document defines key terms related to computer hardware maintenance and repair, including bins, computer chassis, diagnostic tools, hazards, insulation, nozzles, preventive measures, static electricity, tools, toolkits, and common acronyms such as ESD, USB, and LCD. The definitions provide brief explanations of components, tools, and concepts important for working on computer systems and components.

1. USE HAND
TOOLS
Prepared by: T. Khai

2. BIN
a container or
enclosed
space for
storage.

3. COMPUTER CHASSIS
The enclosure
that contains most
of the components
of a computer.

4. DIAGNOSTIC TOOLS
used to test the integrity of
circuits and the quality of
electricity in computer
components and to test the
functionality of computer
ports.

5. HAZARDS
risks; dangers.

6. INSULATION
a material that
reduces or prevents
the transmission of
heat or sound or
electricity.

7. NOZZLE
a projecting part with
an opening, as at the
end of a hose,
for regulating and
directing a flow of
fluid.

8. PREVENTIVE
intended or
used to prevent
or hinder.

9. STATIC ELECTRICITY
an accumulation
of electric charge
on an insulated
body.

10. TOOL
A handheld
device that aids in
accomplishing a
task.

11. TOOLKIT
a set of tools
designed to be used
together or for a
particular purpose.

12. ACRONYMS

13. ESD - Electrostatic
discharge
USB - Universal serial
bus
LCD - Liquid crystal
display