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Technical Drawing

Mechatronics Technology · Level 5  ·  5 Chapters

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What Technical Drawing covers

In this unit, you will be able to confidently use the right drawing tools and materials to create precise technical drawings that bring ideas to life. You’ll master interpreting and producing detailed sketches, geometric forms, and solid drawings, enabling you to visualize and communicate complex designs clearly. By the end, you’ll have the skills to accurately construct and measure angles, scales, and projections, empowering you to contribute effectively in any technical or engineering project.

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Careers after Technical Drawing

Technical Drawing skills open the door to a wide range of exciting careers and opportunities in Kenya's vibrant industries. Mastering these skills means you can bring ideas to life visually, communicate designs clearly, and work confidently in technical environments where precision matters.

  • In the construction sector, especially with county governments and private contractors, technical drawing skills are essential for preparing building plans, site layouts, and infrastructure designs that meet regulatory standards.
  • The jua kali industry relies on technical drawings for fabricating metalworks, machinery parts, and innovative tools, enabling artisans to produce quality products and grow their businesses.
  • At organizations like KenGen and other energy companies, technical drawing is used to design and maintain power generation equipment, ensuring safe and efficient operations.
  • The matatu industry benefits from technical drawing skills in customizing vehicle parts and designing branding elements, opening avenues for skilled artisans and entrepreneurs.
  • In agribusiness, companies such as KTDA use technical drawings for designing processing plants and storage facilities, contributing to Kenya’s agricultural value chain.
  • The hospitality sector requires technical drawings for planning hotel layouts, kitchens, and recreational facilities, supporting the growth of tourism infrastructure.
  • Skilled technical drawers can find employment as draughtsmen, CAD technicians, or site supervisors, earning steady incomes while contributing to Kenya’s development.
  • With these skills, you can also venture into self-employment by offering drafting services to small-scale builders, manufacturers, or startups, turning your talent into a thriving business.

Mastering technical drawing not only equips you with a valuable skill set but also empowers you to shape Kenya’s future through innovation and creativity—your journey to becoming an indispensable professional starts here!

Chapters

1
Use and maintain drawing equipment and materials
2 topics
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2
Produce plain geometry drawings
6 topics
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3
Produce solid geometry drawings
9 topics
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4
Produce pictorial and orthographic drawings of components
6 topics
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5
Produce assembly drawings
5 topics
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What Technical Drawing covers: 25 main topics in 5 chapters

1. Use and maintain drawing equipment and materials

  1. 1.1 Identification and maintain of drawing equipment and materials
  2. 1.2 Identification and maintain of drawing materials

2. Produce plain geometry drawings

  1. 2.1 Lettering in drawing
  2. 2.2 Types of lines in drawings
  3. 2.3 Construction of geometric forms
  4. 2.4 Construction of different angles
  5. 2.5 Measurement of different angles
  6. 2.6 Standard drawing conventions

3. Produce solid geometry drawings

  1. 3.1 Interpretation of sketches and drawings of patterns
  2. 3.2 Development of surface of interpenetrating solids and truncated solids
  3. 3.3 Interpenetrations of solids
  4. 3.4 Cylinder to cylinder,
  5. 3.5 Cylinder to prism,
  6. 3.6 Prism to prism of equal and unequal diameters

4. Produce pictorial and orthographic drawings of components

  1. 4.1 Meaning of pictorial and orthographic Oral test drawings and sectioning
  2. 4.2 Meaning of symbols and abbreviations
  3. 4.3 Drawing of isometric, oblique, axonometric, auxiliary and perspective views
  4. 4.4 Drawing of first and third angle projections
  5. 4.5 Sectioning of components
  6. 4.6 Free hand sketching of tools, equipment, components, geometric forms and diagrams

5. Produce assembly drawings

  1. 5.1 Explosion of orthographic views
  2. 5.2 Explosion of pictorial views
  3. 5.3 Identification and listing of parts
  4. 5.4 Production of sectional views
  5. 5.5 Hatching of drawings S/No. Quantity Recommended Ratio (Item: Trainee)

Revise this unit

Exam-style questions 70 Written to CDACC standard, with answers Test yourself 202 Multiple-choice, one at a time Practise questions 31 Quick recall — check you know the facts
3 more for this unit
Oral exam preparation 49 What the assessor asks, and how to answer out loud Worked calculations 28 Step-by-step maths with the common mistakes Quick cards 1,001 Myth busters, skill tips and scenarios

Beyond the syllabus

Decision simulator 5 On site, what would you do? Workplace scenarios 100 Real site situations — what would you do? Turn this into income 48 Where this skill earns — what to charge, how to find clients

Other units in Module II