T. L. E.
COMPUTER SYSTEMS SERVICING
9
Technology and Livelihood Education – CSS – Grade 9
Quarter 3 – Module 1: Identifying and selecting different types of handtools
First Edition, 2020
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Published by the Department of Education - Schools Division of Pasig City
Development Team of the Self-Learning Module
Writer: Vernette R. Ortiz
Editors: Maria O. del Barrio, Jhoanna V. Navata
Reviewers: Maria O. Del Barrio, Jhoanna V. Navata
Illustrator:
Layout Artist:
Management Team:
Ma. Evalou Concepcion A. Agustin
OIC-Schools Division Superintendent
Aurelio G. Alfonso EdD
OIC-Assistant Schools Division Superintendent
Manuel A. Laguerta EdD
Chief, School Governance and Operations Division and
OIC-Chief, Curriculum Implementation Division
Education Program Supervisors
Librada L. Agon EdD (EPP/TLE/TVL/TVE)
Liza A. Alvarez (Science/STEM/SSP)
Bernard R. Balitao (AP/HUMSS)
Joselito E. Calios (English/SPFL/GAS)
Norlyn D. Conde EdD (MAPEH/SPA/SPS/HOPE/A&D/Sports)
Wilma Q. Del Rosario (LRMS/ADM)
Ma. Teresita E. Herrera EdD (Filipino/GAS/Piling Larang)
Perlita M. Ignacio PhD (EsP)
Dulce O. Santos PhD (Kindergarten/MTB-MLE)
Teresita P. Tagulao EdD (Mathematics/ABM)
Printed in the Philippines by Department of Education – Schools Division of Pasig
City
T. L. E.
9
Quarter 3
Self-Learning Module1
Identifying and selecting
different types of hand tools
Introductory Message
For the Facilitator:
Welcome to the (Technology and Livelihood Education Grade 9) Self-Learning
Module on (Identifying and selecting different types of hand tools)!
This Self-Learning Module was collaboratively designed, developed and
reviewed by educators from the Schools Division Office of Pasig City headed by its
Officer-in-Charge Schools Division Superintendent, Ma. Evalou Concepcion A.
Agustin, in partnership with the City Government of Pasig through its mayor,
Honorable Victor Ma. Regis N. Sotto. The writers utilized the standards set by the K
to 12 Curriculum using the Most Essential Learning Competencies (MELC) in
developing this instructional resource.
This learning material hopes to engage the learners in guided and independent
learning activities at their own pace and time. Further, this also aims to help learners
acquire the needed 21st century skills especially the 5 Cs, namely: Communication,
Collaboration, Creativity, Critical Thinking, and Character while taking into
consideration their needs and circumstances.
In addition to the material in the main text, you will also see this box in the
body of the module:
Notes to the Teacher
This contains helpful tips or strategies that
will help you in guiding the learners.
As a facilitator you are expected to orient the learners on how to use this
module. You also need to keep track of the learners' progress while allowing them to
manage their own learning. Moreover, you are expected to encourage and assist the
learners as they do the tasks included in the module.
For the Learner:
Welcome to the (Technology and Livelihood Education Grade 9) Self-Learning
Module on (Identifying and selecting different types of hand tools)!
This module was designed to provide you with fun and meaningful
opportunities for guided and independent learning at your own pace and time. You
will be enabled to process the contents of the learning material while being an active
learner.
This module has the following parts and corresponding icons:
Expectations - This points to the set of knowledge and skills
that you will learn after completing the module.
Pretest - This measures your prior knowledge about the lesson
at hand.
Recap - This part of the module provides a review of concepts
and skills that you already know about a previous lesson.
Lesson - This section discusses the topic in the module.
Activities - This is a set of activities that you need to perform.
Wrap-Up - This section summarizes the concepts and
application of the lesson.
Valuing - This part integrates a desirable moral value in the
lesson.
Posttest - This measures how much you have learned from the
entire module.
EXPECTATIONS
At the end of the lesson, the students should be able to:
A. define hand tools;
B. identify the different types of hand tools;
C. appreciate the importance of hand tools and their uses.
PRETEST
Directions: Read the questions carefully and choose the letter of the best answer.
1. Which tool is used to attach connectors to wires?
a. Crimper
c. Hex driver
b. Flat head screwdriver
d. Punch down
2. Which tool is used to loosen or tighten cross-head screws?
a. Flat head screwdriver
c. Needle-nose plier
b. Hex driver
d. Philips head screwdriver
3. What is a device for performing work on a material or a physical system using
only hands?
a. Cleaning tool
c. ESD tool
b. Diagnostic tool
d. Hand tool
4. Which tool is used to tighten nuts in the same way that a screwdriver tightens
screws?
a. Hex driver
c. Torx screwdriver
b. Part Retriever
d. Wire cutter
5. Which tool is used to retrieve parts from location that are too small for your
hand to fit?
a. Flashlight
c. Punch down
b. Part Retriever
d. Wire cutter
RECAP
Do you still remember our previous lesson about proper storage of
tools/instruments? Let’s find out.
Directions. Read and answer the questions carefully. Write your answer on
the space provided.
1. What is the importance of properly storing tools and equipment?
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
LESSON
Identifying and Selecting Different Types of Hand Tools
Hand tools are useful for day-to-day activities. There are various types of tools
that can be used to perform different types of task. Most devices are flexible and
some have specific functions.
Preparing Hand Tools
Before you do some repair work on your PC — in fact, before you even think about
taking off the cover of your computer, we suggest that you provide yourself with a
computer tool kit. The use of proper hand tools and equipment is very important in
computer applications. A successful troubleshooter must have knowledge of tools
and equipment.
A hand tool is a device for performing work on a material or a physical system using
only hands. The hands tools can be manually used employing force, or electrically
powered, using electrical current.
Different Types of Hand Tools
Flat head screwdriver
-used to loosen or tighten slotted screws .
Philips head screwdriver
- used to loosen or tighten cross-head screws.
Torx screwdriver
- used to loosen or tighten screws that have a star-like
depression on the top, a feature that is mainly found laptop.
Hex driver
- sometimes called a nut driver, is used to tighten nuts
in the same way that a screwdriver tightens screws.
Needle-nose plier
- used to hold small parts.
Wire cutter
- used to strip and cut wires.
Tweezers
- used to manipulate small parts.
Part retriever
- used to retrieve parts from location that are too small for your
hand to fit.
Flashlight
- used to light up areas that you cannot see well.
Crimper -used to attach connectors to wires.
Punch-down tool - used to terminate wire into termination blocks.
Some cable connectors must be connected to cables using this
tool.
ACTIVITIES
A. Directions. Read and answer the following questions below. Write your
answer on the spaces provided.
1. What is your idea of hand tool?
___________________________________________________________________________
___________________________________________________________________________
_________________________________________________________________________ .
2. Why hand tools are important in repairing personal computer?
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
________________________________________________________________________ .
B. Directions. Identify the different types of hand tools and write down
their functions.
1.
2.
___________________
_____________________________________________
_____________________________________________
______________________
________________________________________________
________________________________________________
______________________
_________________________________________________
3.
_________________________________________________
4.
______________________
_________________________________________________
_________________________________________________
5.
______________________
_________________________________________________
_________________________________________________
WRAP-UP
Directions. Fill in the graphic organizer of different types of hand tools and discuss
them briefly.
Different types of hand
tools
\\
VALUING
Based on the lesson that we have in Module 1: Identifying and selecting different
types of hand tools, which tool are you going to relate to yourself and why? Write
your answer on the spaces provided.
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
POSTTEST
Directions. Match the Hand Tools in Column A with its function in Column B.
Write your answer on the space provided.
1.
A. A tool used to light up areas that you
cannot see well.
2.
B. A tool used to manipulate small parts.
3.
C. A tool used to hold small parts.
4.
_________
D. A tool used to tighten nuts.
5.
_________
E. A tool used to loosen or tighten screws
that have a star-like depression on the top.
F. A tool used to strip and cut wires.
“CHS Module 2 - Using Hand Tools.” Accessed August 19, 2020.
https://www.scribd.com/doc/219418979/CHS-Module-2-Using-Hand-Tools.
References
Activities
1. It is a device for performing work on a material or a physical system
using only hands. The hands tools can be manually used employing
force, or electrically powered, using electrical current.
2. Hand tools are important in repairing personal computer to make our
work faster and efficient.
B.
1. Part retriever -used to retrieve parts from location that are too small for your
hand to fit.
2. Tweezers- used to manipulate small parts.
3. Torx screwdriver - used to loosen or tighten screws that have a star-like
depression on the top, a feature that is mainly found laptop.
4. Crimper -used to attach connectors to wires.
5. Punch-down tool - used to terminate wire into termination blocks. Some
cable connectors must be connected to cables using this tool.
Post test
1.
2.
3.
4.
5.
C
D
F
E
A
Recap
1.
2.
3.
4.
Increased productivity
Reduced injuries
Increased efficiency
Easy to clean
Pre test
1.
2.
3.
4.
5.
c
a
d
a
b
KEY TO CORRECTION