Grade 8 Quarter 3 Lesson

1. Check Condition of Tools and
Equipment and Perform Basic
Maintenance

2. •Functional Tools and Equipment- -
Tools that are in good condition and
can perform its regular functions
•Non-Functional Tools and Equipment -
Tools that are not able to perform its
regular on because of impaired and
damage part.

3. Method of identifying non-functional tools and
equipment
1.Visual inspection
2.Functionality
3.Performance
4.Power supply (for electrically operated
only)
5.Person’s involved

4. Perform Basic
Maintenance

5. TYPES OF LUBRICANTS
•A lubricant is a substance introduced to
lessen friction between moving surfaces. It
may also transport external particles. The
property of reducing friction is known as
lubricity.

6. Types of Lubricant
All Purpose Anti
Rust Lubricant
Anti-rust lubricant
spray

7. Types of Lubricant
Lubricant Oil and
Engine Oil
Silicon Lubricant

8. Wire Pulling Lubricant
Reminders:
A good lubricant possesses the
following characteristics:
• High boiling point,
• Low freezing point,
• High viscosity index,
• Thermal stability,
• Corrosion prevention, and
• High resistance to oxidation

9. Types and Kinds of Cleaning Solvents
SOLVENT is a component of a solution that
dissolves solute and is usually present in large
proportion or amount.
1. POLAR SOLVENTS are solvents which
dissolve/are soluble in water;
2. NONPOLAR SOLVENTS are solvents which do
not dissolve/are insoluble in water.

10. Cleaning
Solvents
Solubility in Water
Classification of
solvent
a. water soluble polar
b. gasoline insoluble Nonpolar
c. kerosene insoluble Nonpolar
d. thinner insoluble Nonpolar
e. detergent soap soluble polar

11. Uses of Cleaning Solvents
Cleaning Solvents Uses
Gasoline Wash greasy tools/ equipment.
Kerosene Remove dust, grease oil, paint, etc.
Thinner Remove spilled paint on the floor, walls and tools.
Water Wash dust in the floor, walls, etc.
Detergent Soap and water Wash/clean benches, tables, cabinets, etc.

12. 5’s Approach in workshop keeping
•5’S is an approached of organizing and managing
the workplace and work flow with the intent to
improve efficiency by eliminating wastes,
improving flow of production, reducing process
delays.

13. •SORT (Seiri)- Sorting is an action to identify
and eliminate all unnecessary items from
your work place and dispose them.
•SYSTEMATIZE (Seiton)- Systematizing is an
action to arrange or put every necessary
item in good order so that they can be easily
picked for use.
o A place for everything
o Everything is in place

14. •SWEEP (Seiso)- Sweeping is an action to clean
your work place thoroughly so that there is no
dust on floor, machines and equipment.
•SANITIZE (Seiketsu)- Sanitizing is a condition of
maintaining high standard of cleaning and
workshop organization at all times.
•SELF- DISCIPLINE (Shitsuke)-Self-discipline is a
condition of training people to follow cleaning
disciplines independently.

15. Basic Maintenance of Electrical Tools and
Equipment
The successful maintenance program is:
•well organized and scheduled
•controls hazards
•defines operational procedures
•trains key personnel.

16. Check the condition of electrical tools and
equipment and their preventive maintenance:
1. Clean out the Dust.

17. 2. Check the Cords.

18. 3. Use the right tool correctly.

19. 4. Protect your Tools

20. 5. Use double-insulated tools

21. 6. Storing Your Tools

22. Personal Protective Equipment (PPE)
•are gadgets to protect workers from injury or
illness caused by having contact with the
dangers/hazards in the workplace whether they
are chemical, biological, radiation, physical,
electrical, mechanical and others.

23. These are the common Personal Protective
Equipment gadgets:
Hard hats/helmets Gloves

24. These are the common Personal Protective
Equipment gadgets:
Googles Mask

25. These are the common Personal Protective
Equipment gadgets:
Safety shoes/work
boots
Working pants

26. Pictures of electricians working using Personal
Protective Equipment