COMPUTER SYSTEMS SERVICING 8
Name of Learner :_____________________ Grade Level :__________________
Section :_____________________________ Score :_______________________
LEARNING ACTIVITY SHEET
USING HAND TOOLS
Background Information for Learners
A tool is a handheld device that aids in accomplishing a task. For every job there
is the right tool. Make sure that you are familiar with the correct use of each tool and that
the correct tool is used for the current task. Skilled use of tools and software makes the job
less difficult and ensures that tasks are performed properly and safely.
For this task use appropriate hand tools and equipment according to task
undertaken and observe proper safety.
Learning Competency with code
Use appropriate hand tools and test equipment (TLE_IACSS9-12UHT)
ACTIVITY 1
Direction. Fill the crossword puzzle with the correct words missing from the sentences
below.
ACCROSS
2. On electrical components, an excessive buildup of dust will act like an
and trap the heat.
3. Turn the screwdriver to tighten the screw
4. Use a head screwdriver with crosshead screws.
6. When compressed air is used to clean inside the computer, the air should be blown
around the components with a minimum distance of inches from the nozzle.
8. Clean the contacts on components with alcohol.
7. Use a to loosen and tighten bolts that have a hexagonal (six-sided)head.
10. The purpose of an antistatic wrist strap is to the electrical charge between
you and the equipment.
DOWN
1. Turn the screwdriver to loosen the screw.
5. Pencils should not be used inside the computer to change the setting of switches or
to pry off jumpers because the tip contains which can act as a conductor
and may damage the computer components.
9. To clean the screens of CRT monitors, dampen a soft, clean, lint-free cloth
with water and wipe the screen from top to bottom.
ACTIVITY 2
Direction. Match items on Column A with Column B. Write your answer on the space
provided before the number.
_____ 1. It is used to tighten / loosen cross a. Antistatic
head screw Wrist Strap
_____ 2. It is used to retrieve parts that may be b. Hex driver
hard to reach by your fingers
_____ 3. It is used tighten / loosen a slotted c. Philips Head
screw Screwdriver
_____ 4. Used to equalize the electrical charge d. Flat Head
between you and the equipment. Screwdriver
_____ 5. Used tighten / loosen bold with a e. Tweezers /
hexagonal head Needle-nose
pliers
ACTIVITY 3
Direction: Use the appropriate hand tools to do each of the following tasks.
1. Remove the side cover of a system unit.
2. Clean the screen of the monitor
3. Tighten screws of the motherboard.
4. Bundle cables inside the computer
5. Reduce the potential of static energy.
7. Test Ethernet cable for faults.
Answer Key
ACTIVITY 1
Across: 10. EQUALIZE
2. INSULATOR Down:
3. CLOCKWISE
4. PHILIPS 1. COUNTERCLOCKWISE
6. FOUR 5. LEAD
7. HEXDRIVER 9. DISTILLED
8. ISOPROPYL
ACTIVITY 2
1. Philips Head Screwdriver
2. Tweezers / Needle-nose pliers
3. Flat Head Screwdriver
4. Antistatic Wrist Strap
5. .Hex driver
ACTIVITY 3
Scoring for Rubrics
Used the precise Used the tool
tool? appropriately?
(please check) (please check)
Task
Yes No Yes No
1. Remove the side cover of a system
unit.
2. Clean the screen of the monitor
3. Tighten screws of the motherboard.
4. Bundle cables inside the computer
5. Test functionality of the printer port
6. Reduce the potential of static energy.
7. Test Ethernet cable for faults.
Total Score
For the Total Score - Number of YES for precise tool used
- Number of Yes for tool used appropriately
Highest Possible Score 14
Interpretation of score
14 Excellent
13 – 12 Very Good
11 -10 Good
9-8 Fair
7 and below Poor
Reflection
References for learners
K to 12 Basic Education Curriculum
Technology and Livelihood Education
Learning Module
EXPLORATORY COURSE
Grades 7 and Grade 8
Prepared by
MARLON. A. NARTE
