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consumer electronics
Republic of the Philippines
DEPARTMENT OF EDUCATION

K to 12 Basic Education Curriculum
Technology and Livelihood Education
Learning Module

CONSUMER
ELECTRONICS SERVICING
EXPLORATORY COURSE
Grade 7 and Grade 8

TABLE OF CONTENTS
What Is This Module About ? ................................................................................... 2
How Do You Use This Module ………………………………………………3
LESSON 1 – Use Hand Tools ..........................................................................4-22
LESSON 2 – Perform Mensuration and Calculation ............................. 23-53
LESSON 3 – Prepare and Interpret Technical Drawings .................... 54-100
LESSON 4 – Practice Occupational Safety and Health ..................... 101-125
LESSON 5 – Maintain Tools and Equipment ................................... 126-143
Answer Keys .................................................................................................... 144-151
Acknowledgment..................................................................................................... 152

CONSUMER ELECTRONICS SERVICING
K to 12 – Technology and Livelihood Education

1

What Is This Module About?
Welcome to the world of Consumer Electronics Servicing!
This Module is an exploratory course which leads you to Consumer Electronics
Servicing National Certificate Level II ( NC II)1. It covers five common competencies that a Grade 7 / Grade 8 Technology and Livelihood Education (TLE) student like you ought to possess, namely:
1)
2)
3)
4)
5)

Use Hand Tools;
Perform Mensuration and Calculation;
Prepare and Interpret Technical Drawings;
Practice Occupational Safety and Health; and
Maintain Tools and Equipment

These five common competencies are covered separately in five lessons. As shown below, each lesson is directed to the attainment of one or three learning outcomes:
Lesson 1 – Use Hand Tools
LO1. Prepare hand tools
LO 2. Use appropriate hand tools and test

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