Mastering Safe Working Habits in Technical Drawing SS 1 First Term Lesson Notes Week 2

Technical Drawing, SS 1, First Term, Week 2 on Safe Working Habits:


Lesson Plan: Safe Working Habits

Subject: Technical Drawing
Class: SS 1
Term: First Term
Week: 2
Age: 14-16 years
Topic: Safe Working Habits
Sub-Topic: Importance and Practice of Safe Working Habits in Technical Drawing
Duration: 40 minutes


Behavioral Objectives

By the end of the lesson, students should be able to:

  1. Identify safe working habits in technical drawing.
  2. Practice safe handling of drawing tools and materials.
  3. Understand the importance of maintaining a safe working environment in technical drawing.

Keywords

  • Safety
  • Drawing tools
  • Safe practices
  • Workspace organization

Set Induction

The teacher will show a video or images of unsafe work environments and discuss potential accidents caused by improper use of tools and materials.

Entry Behavior

Students are familiar with basic drawing tools and may have some understanding of safety practices.

Learning Resources and Materials

  • Drawing tools (T-square, set squares, pencils, etc.)
  • Safety posters or videos
  • First aid kit (for demonstration)
  • Work tables

Building Background/Connection to Prior Knowledge

Students will reflect on experiences of accidents in their previous work or school environments and discuss how such accidents could have been avoided with proper safety practices.

Embedded Core Skills

  • Responsibility
  • Safety awareness
  • Organization
  • Problem-solving

Learning Materials

  • Lagos State Scheme of Work for Technical Drawing
  • Safety guides
  • Diagrams of correct and incorrect workspace setups

Reference

  • Lagos State Scheme of Work
  • “Technical Drawing” by Frederick E. Giesecke and Henry C. Spencer (for safety tips and techniques)

Instructional Materials

  • Visual aids on safe and unsafe practices in technical drawing
  • First aid kit and safety posters

Content Outline

  1. Importance of Safe Working Habits:
    • Prevent accidents and injuries.
    • Increase productivity and efficiency.
    • Protect tools and materials.
  2. Safe Handling of Drawing Tools:
    • Always use the tools for their intended purpose.
    • Handle sharp objects (compass, pencils, etc.) carefully.
    • Keep tools properly maintained.
  3. Workspace Organization:
    • Keep the drawing board and work area clean and clutter-free.
    • Ensure there is adequate lighting for clear visibility.
    • Store tools properly after use.
  4. Safety in Using Drawing Materials:
    • Use materials (papers, erasers, pencils) correctly.
    • Dispose of waste materials properly.
  5. Responding to Accidents:
    • Basic first aid for cuts and injuries.
    • Reporting accidents to the teacher immediately.

Fill-in-the-Blank Questions

  1. Safe working habits help prevent _____ (a. accidents, b. promotions, c. boredom, d. mistakes).
  2. A cluttered workspace can _____ (a. increase safety, b. decrease safety, c. be beneficial, d. help learning).
  3. Pencils should be sharpened _____ to avoid injuries (a. with hands, b. using a sharpener, c. roughly, d. carelessly).
  4. Proper lighting in the workspace helps prevent _____ (a. accidents, b. distractions, c. errors, d. overwork).
  5. After using tools, they should be _____ (a. thrown away, b. stored properly, c. hidden, d. ignored).
  6. The first step in responding to a cut is to _____ (a. ignore it, b. clean it, c. run away, d. tell a friend).
  7. The proper use of a _____ prevents cuts (a. knife, b. T-square, c. pencil, d. compass).
  8. A _____ can help organize your drawing materials (a. drawer, b. notebook, c. table, d. book).
  9. Safe working habits help _____ the quality of work (a. decrease, b. maintain, c. ignore, d. distract).
  10. An important part of maintaining safety is _____ tools correctly (a. misplacing, b. storing, c. breaking, d. throwing).

Safe Working Habits


 

  1. Practice Good Working Habits in Technical Drawing:
    • Explanation: In technical drawing, it’s essential to establish good working habits to maintain quality and avoid mistakes. Developing these habits ensures that drawings are accurate, efficient, and professional.
    • Examples:
      • Proper Paper Handling: Always keep your drawing paper clean and free from wrinkles. This prevents distractions and inaccuracies when drawing.
      • Using Tools Correctly: Ensure that all tools, such as compasses, rulers, and pencils, are used properly. For example, always keep pencils sharp to avoid uneven lines.
      • Organizing Materials: Keep your workspace tidy. Store your tools and materials in an organized manner to avoid misplacement and ensure easy access.
  2. Understand the Importance of Safe Working Habits:
    • Explanation: Safety is critical when using drawing tools to prevent accidents and injuries. Safe working habits protect the individual and the tools, ensuring that technical drawings are completed effectively without disruptions.
    • Examples:
      • Handling Sharp Tools: When using tools like compasses or sharp pencils, always hold them carefully and store them properly after use. Never leave them lying around where they can cause accidental injuries.
      • Proper Lighting: Work in a well-lit area to prevent eye strain and to ensure that every detail of your drawing can be seen clearly. This reduces mistakes caused by poor visibility.
      • Protecting Eyes: If working with materials that could cause dust or debris (such as erasers), wear protective glasses. This helps avoid irritation or injury to the eyes while working.
      • Posture and Workspace Setup: Ensure that your workspace is set up in a way that promotes good posture. A comfortable sitting position helps prevent back and neck pain during long drawing sessions.
      • Cleaning Up After Work: After completing a drawing, clean your tools and workspace to prevent damage to materials and tools. This habit keeps the environment safe and prepared for the next task.

Class Activity Discussion

  1. What are safe working habits?
    • Safe working habits are practices that help avoid accidents and injuries while using drawing tools and materials.
  2. Why is workspace organization important?
    • A clean and organized workspace reduces the risk of accidents, such as tripping or cutting yourself with tools.
  3. What should you do if you injure yourself with a pencil?
    • Clean the wound, apply pressure if needed, and inform the teacher for first aid.
  4. How do you safely handle sharp drawing tools like compasses?
    • Always use sharp tools with care, pointing the sharp end away from yourself and others.
  5. What should be done after finishing with drawing tools?
    • Tools should be cleaned, properly stored, and put away to avoid accidents.

Presentation Steps

Step 1: Revision of Previous Knowledge
The teacher will ask students about previous safety practices in other subjects, such as science labs or workshops, to link them to the technical drawing class.

Step 2: Introduction of New Topic
The teacher explains the importance of safe working habits and introduces the key concepts such as workspace organization, safe tool handling, and injury prevention.

Step 3: Student Contributions and Corrections
Students will discuss common safety hazards they’ve experienced or heard about in technical drawing or other practical classes. The teacher will guide students through the correct practices.


Teacher’s Activities

  • Introduce safety guidelines for using drawing tools and materials.
  • Demonstrate how to properly handle tools like the compass and T-square.
  • Provide examples of safe and unsafe workspace setups.
  • Explain the steps to follow in case of minor accidents or injuries.

Learner’s Activities

  • Students will discuss what they believe to be safe practices and share any personal experiences.
  • Students will organize their workspace as per the safety instructions provided.
  • Students will practice using drawing tools safely in small groups or pairs.

Assessment

  • Observe students as they practice safe working habits and handle drawing tools.
  • Ask students to identify unsafe habits and suggest safer alternatives.

Evaluation Questions

  1. What are the key benefits of practicing safe working habits?
  2. How can you avoid accidents when using sharp drawing tools?
  3. Why is it important to organize your workspace properly?
  4. What should you do if you experience a small cut while working?
  5. List two things you should always do after using your drawing tools.

Conclusion

The teacher will summarize the key points: safety practices reduce accidents, improve work quality, and maintain a positive work environment. Students will be reminded to always handle their tools with care and keep their workspace organized.