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Technical Drawings I

Biomedical Engineering · Level 6  ·  4 Chapters

Can I download Technical Drawings I notes as a PDF?

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What Technical Drawings I covers

Work through drawing tools, plane geometry and AutoCAD in Technical Drawings I, part of the Biomedical Engineering Level 6 course. First you prepare drawing equipment and materials: identifying and caring for them, following manufacturer instructions and environmental rules, and disposing of waste. Plane geometry follows, with line types, freehand lettering, borderlines and title blocks, constructing and bisecting angles, geometric forms and pattern development. The remaining two outcomes move to AutoCAD: its key features, visual reference commands, ribbon, status bar and navigation tools, then setting up the drawing interface, creating layouts, drawing, editing and saving 2D drawings.

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Careers after Technical Drawings I

Understanding and mastering technical drawings opens doors to a wide range of career opportunities across Kenya's vibrant industries. Whether you're sketching plans for a construction site in Nairobi, designing equipment parts for KenGen, or creating layouts for agribusiness facilities in Kericho, these skills are the foundation of precise communication and successful project execution.

  • In the construction sector, from bustling sites in Mombasa to county infrastructure projects, skilled technical drawers help translate architects' visions into buildable plans, ensuring safety and efficiency.
  • Within the Jua Kali industry, artisans and fabricators rely on accurate drawings to craft metalworks, furniture, and machinery parts, enabling them to produce high-quality products that meet client specifications.
  • Companies like KenGen need technical drawing experts to design and maintain power generation equipment, contributing to Kenya’s energy security.
  • The matatu industry benefits from technical drawings when customizing vehicle parts or upgrading designs, enhancing both safety and aesthetics.
  • In agribusinesses such as KTDA, technical drawings assist in planning processing plants and irrigation systems, boosting productivity and sustainability.
  • Mastery of these skills also empowers you to start your own business as a freelance drafter or consultant, serving local builders, manufacturers, and entrepreneurs who need expert drawings but cannot afford large firms.

By mastering technical drawings, you position yourself as a vital link in Kenya’s development chain, turning ideas into tangible realities. Your precision and professionalism will not only earn you respect and steady income but also make you a key player in shaping the future of Kenya’s industries. Keep learning—your skills will build the nation!

Chapters

1
Prepare drawing equipment and materials
12 topics
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2
Produce plane geometry drawings
12 topics
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3
Manage basic operations in AutoCAD
24 topics
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4
Develop 2D Drawings in AutoCAD
6 topics
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What Technical Drawings I covers: 26 main topics in 4 chapters

1. Prepare drawing equipment and materials

  1. 1.1 Identification and care of drawing equipment materials
  2. 1.2 Identification and care of drawing materials
  3. 1.3 Reference to manufacturer's instructions and work place procedures on use and maintenance of drawing equipment and materials
  4. 1.4 Reference to relevant environmental legislations
  5. 1.5 Waste materials are disposed

2. Produce plane geometry drawings

  1. 2.1 Types of lines in drawings
  2. 2.2 Freehand printing of letters
  3. 2.3 Borderlines and title blocks
  4. 2.4 Construction of different angles
  5. 2.5 Measurement of different angles
  6. 2.6 Bisection of different angles and lines
  7. 2.7 Construction of geometric forms e.g. Circles, Triangles, Rectangles, Parallelogram, Polygons, loci etc
  8. 2.8 Patterns development e.g cones, pyramids, prisms, cylinders
  9. 2.9 Different types of Tangents
  10. 2.10 Standard drawing conventions

3. Manage basic operations in AutoCAD

  1. 3.1 Identification of Key features of CAD software
  2. 3.2 AutoCAD visual reference commands
  3. 3.3 AutoCAD ribbon tools
  4. 3.4 AutoCAD status bar tools
  5. 3.5 AutoCAD navigation commands

4. Develop 2D Drawings in AutoCAD

  1. 4.1 Setting up of Drawing interface. Drawings in AutoCAD
  2. 4.2 Creating drawing Layouts
  3. 4.3 Creation of 2D drawings
  4. 4.4 Editing/modification of 2D drawings
  5. 4.5 Saving AutoCAD drawings
  6. 4.6 AutoCAD 2D drawing work

Revise this unit

Exam-style questions 56 Written to CDACC standard, with answers Test yourself 118 Multiple-choice, one at a time Practise questions 32 Quick recall — check you know the facts
3 more for this unit
Oral exam preparation 31 What the assessor asks, and how to answer out loud Worked calculations 22 Step-by-step maths with the common mistakes Quick cards 596 Myth busters, skill tips and scenarios

Beyond the syllabus

Decision simulator 3 On site, what would you do? Workplace scenarios 41 Real site situations — what would you do? Turn this into income 24 Where this skill earns — what to charge, how to find clients

Other units in Module III