Senior Secondary 3NERDC Approved

Technical Drawing Scheme of Work

First Term · 13 Weeks of Structured Lesson Topics

Weekly Lesson Breakdown

  1. W1

    Engineering Designs and Working Drawing

    Preparation of working drawings on the drawing table
  2. W2

    Engineering Designs and Working Drawing (Continued)

    Preparation of working drawings on the drawing table
  3. W3

    Screw Threads, Fasteners and Locking Devices Identification and sketching; Uses of screws for hanging

    Meaning of screw threads, fasteners, and locking deviceswooden materials/doors
  4. W4

    Screw Threads, Fasteners and Locking Devices Identification and sketching; Uses of screws for hanging (Continued) wooden materials/doors

    Meaning of screw threads, fasteners, and locking devices
  5. W5

    Midterm Test

  6. W6

    Engineering Working Drawing Preparing working drawings of simple machine parts to

    Reading and interpreting various engineering drawingsscaleCoupling simple machine parts (e, manual airpumps)Producing working drawings of machine
  7. W7

    Midterm Break

  8. W8

    Sections and Sectional Views of an object; Identifying different types of sections in

    Meaning of sectioningCutting and observing internal partsengineering drawingDrawing sections of simple enginesand assemblies
  9. W9

    Block Sectioning

    Design of building floor plans and sectional viewsBuildingelevationsRoof structuresSketching internal part ofmoulded hollow block
  10. W10

    Block Sectioning (Continued) roof structures, hollow blocks, and roof designs

    Continuation of floor plans, sectional views, elevations,
  11. W11

    Revision

  12. W12

    Examination

  13. W13

    Closing

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