School: GREENHILL HIGH SCHOOL Grade Level: 10

GRADES 1 to 12 Teacher: MICHAEL L. DELA PEÑA Learning Area: TLE

DAILY LESSON LOG Teaching Dates and Time: SEPTEMBER 9-13, 2024 (WEEK 7) Quarter: 1

MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY

At the end of the lesson, the students are expected to:

a. Identify the safety signs and symbols and hazards to be avoided in welding.
I. OBJECTIVES
b. Apply the safety tips and precautions and signs and symbols in awareness of hazards in welding.
c. Value the importance of safety signs and symbols and the use of PPE in welding workplace.
A. Content Standards The learner demonstrates an understanding of the concepts and underlying principles in OHS procedures.
B. Performance Standards The learner independently identifies hazards correctly in accordance with OHS procedures.
C. Learning Competencies/ Apply Safety Practices
Objectives Write the LC for
each
II. CONTENT
Safety Signs and Symbols and Occupational Safety and Health Standards
III. LEARNING
RESOURCES
A. References Technology And Livelihood Technology And Livelihood Technology And Livelihood Technology And Livelihood Technology And Livelihood
Education- SMAW- Exploratory Education- SMAW- Exploratory Education- SMAW- Exploratory Education- SMAW- Exploratory Education- SMAW- Exploratory
Course Course Course Course Course
1. Teacher’s Guide pages
2. Learner’s Materials pages
pp.78-86
3. Textbook pages

B. Other Learning
Resources

A. Reviewing previous What are different PPE’s used in welding? What are some examples of safety signs and symbols that we’ve
lesson or presenting the new discuss?
lesson
B. Establishing a purpose Did you know what the meaning of OSHS?
for the lesson

What have you noticed on the picture?

 How about this one?
Why is it important to know the hazards in welding?
Safety symbols are pictures sometimes called safety pictographs, pictograms, Why is it important to know the hazards in welding?
or pictorials.
C. Presenting They are used in place of, or as a supplement to written words. These symbols
examples/instances of the provide warnings or alerts about a possible hazard.
new lesson Because pictures may convey information better than words, graphic symbols
are added to precautionary labels to show major workplace dangers like
welding or cutting hazards.
The use of symbols on precautionary labels is optional, and is recommended Occupational Safety and Health Standards
for the following
reasons: Occupational Safety and Health Standards (OSHS) are mandatory rules
A. Symbols may show and help to explain the hazards quickly. and standards set and enforced to eliminate or reduce occupational
B. Symbols can be understood by both readers and non-readers. safety and health hazards in the workplace.
C. Symbols may be multilingual and usually translate directly into all
languages. Coverage and Scope of OSHS
Welding and cutting industry have adopted standardized symbols and uniform
D. Discussing new concept methods of use to avoid user confusion and to supplement and reinforce the All establishments, workplaces, and undertakings are covered, including
and practicing new skills #1 written message. agricultural enterprises
whether operating for profit or not, except:
1. Residential places exclusively devoted to dwelling purposes.
2. Those directly engaged in land, sea and air transportation (however,
their dry dockets, garages, hangers and maintenance, and repair shops
and offices are covered.
3. The activities of a lessee regarding the safety of a mining claim or
lease, including mines safety, mineral conservation, and pollution in
establishments or work places falling under the mining industry.
E. Discussing new concepts Words Responsibilities of Employers and Employees under OSHS
and practicing new skills #2 The large word at the top of the label is called the signal word. It is used in Duties of Employers
combination with a specific-colored background and combined with the safety  Adopt administrative policies on safety in accordance with the
alert symbol to indicate the degree of seriousness of a potential hazard. provisions of the standards.
Because of its colored background, the signal word is usually the first element  Report to the Regional Director or his/her duly authorized
that you notice when looking at a safety label. According to International representative the policies adopted and the safety organization
Standard Organization (ISO), there are three (3) choices for a signal word: established.
1. DANGER. Used to indicate an imminently hazardous situation which, if  Submit to the Regional Director or his/her duly authorized
avoided, will result in death or serious injury. The use of this signal word representative once every three months a report on the safety
should be limited to the most extreme situations. performance, safety committee meetings and its recommendations and
measures taken to implement the recommendation.
 2. WARNING. This indicates a potentially hazardous situation which, if not  Act on recommended safety measures and provide access to
avoided, could result in death or serious injury. appropriate authorities.
Duties of Employees
 Follow safety policies.
 Report unsafe conditions and practices to the supervisor.
 Serve as member of the Health and Safety Committee, when called
3 CAUTION. Used to indicate a potentially hazardous situation which, if not upon to do so.
avoided, may result in minor or moderate injury. CAUTION may also be used  Cooperate with the Health and Safety Committee.
without the safety color symbol (the triangle with exclamation mark) to  Assist government agencies in the conduct of safety and health
indicate property-damage-only. inspection.

F. Developing mastery What are the different safety signs and symbols in welding? What are some safety measures that we need to observed in our
(Leads to formative workplace?
assessment)
G. Finding Directions: Group yourselves into 3 groups. In a long bond paper, give at least Why is it very important to know the responsibilities of an employer
practical/ 3 do’s and 3 don’ts in welding workplace. and the employees?
application of concepts and
skills in daily living
How can we assure that we are 100% safe in our workplace?

H. Making generalizations
and abstractions about the
lesson

What kind of safety sign is this?

I. Evaluating Learning A. MULTIPLE CHOICE Directions: Read and analyze each statement carefully. Choose the best
Direction: Read and analyze each statement carefully. Choose the best answer answer and write the letter only on your answer sheet.
and write the letter only on your answer sheet. 1. Safety standards are mandatory rules set and enforced to eliminate or
1. Pictures that are used to inform workers on safety practices are reduce,
__________. A. welding defects
A. Cautions B. Warnings B. welding injuries
C. Prohibitions D. Safety signs C. welding problems
2. Signs which indicate that an action is not allowed are___________. D. hazards in the workplace
A. regulatory signs B. mandatory signs 2. The governments purpose of creating Occupational Safety and Health
C. prohibition signs D. warning signs Standards is
 3. Which are used to indicate a potentially hazardous situation which, if not to______.
avoided, may result in minor or moderate injury? A. produce quality output
A. Danger B. Caution C. Warning D. Emergency B. produce safety personnel
4. Signs indicate that an instruction must be carried out_________. C. promote welfare and well-being of workers
A. regulatory signs B. mandatory signs D. protect the rights of the workers against abusive employers
C. prohibition signs D. warning signs 3. Under Rule 1100.01 of the gas and electric arc welding operations,
5. Which used to indicate an imminently hazardous situation which, if welders
avoided, may result in death or serious injury? are_______.
A. Danger B. Warning C. Caution D. Emergency A. provided with PPE by employers
B. provided with exhaust and ventilated system
C. protected from any violations against their rights
D. prohibited from working in areas prone to combustible materials
4. Rule 1100.02 states that workers must be
A. provided with PPE by employers
B. provided with exhaust and ventilated system
C. protected from any violations against their rights
D. prohibited from working in areas prone to combustible materials
5. Concerning welding or cutting in confined spaces under Rule
1100.03, welders are
A. provided with PPE by employers
B. provided with exhaust and ventilated system
C. protected from any violations against their rights
D. prohibited from working in areas prone to combustible materials
J. Additional activities for Look around your house and evaluate which part of your house is prone to
application or remediation hazards and risks and what signs need to be put out.
V. REMARKS
VI. REFLECTION
A. No. of learners who earned
80% in the evaluation
B.No. of learners who require
additional activities for
remediation who scored
below 80%

C. Did the remedial lessons

work? No. of learners who
have caught up with the
lesson
D. No. of learners who
continue to require
remediation
E. Which of my teaching
strategies worked well? Why
did these work?
F. What difficulties did I
 encounter which my principal
or supervisor can help me
solve?

G. What innovation or
localized materials did I
use/discover which I wish to
share with other teachers?

Prepared By: Checked By: Monitored By: Monitored By:

MICHAEL L. DELA PEÑA CARMELA A. ALFONSA EMELIA B. SANTANDER _____________________

Teacher I Head Teacher I PSDS