2. By Peter Mentha - South West Institute of TAFE 1 Mark Out Materials

3. 105-1/12 Plan and sequence Task Plan –How to go about the task Sequence task –Organise tasks to be in logical order Resources and materials –Get the most out of resources and material

4. 106-1/13 Necessary plumbers skills Plumbers need to be able to: Read plans Calculate dimensions Transfer dimensions to practical work

5. 107-109-1/14 Drawing development methods Methods include: Parallel line development Radial line development Triangulation

6. 107-1/35 Parallel line development Used to develop cylinders and boxes

7. 107-2/36 Parallel line development

8. 107-3/37 Parallel line development Cylinder development

9. 108-1/38 Radial line development Used to develop objects such as cones

10. 108-2/39 Radial line development

11. 108-3/310 Radial line development Cone development

12. 109-1/211 Triangulation Used to develop objects such as pyramids or transition from square to round

13. 109-2/212 Triangulation

14. 109-3/313 Triangulation Transition development

15. 14 Development methods Parallel Line Development Radial Line Development Triangulation

16. 15 Drawing Equipment You will require: –Pencils (suggested: 2H construction, HB lining-in) –Compass –Ruler –Eraser –A3 paper –Masking tape or drawing clips –Drawing board with T square and set squares or drawing machine

17. 16 Development Tasks 1 Right rectangular prism 2 Cylindrical prism 3 Cone4 Square pyramid 5 Equal size right angle pipe branch 6 Unequal size right angle pipe branch 7 Right angle bend in square duct 8 Horizontal cut-off cone 9 Cylinder cut at 45 degrees 10 Square to round transition

18. Task 1 Right rectangular prism17 DevelopmentPLAN SIDE ELEVATION FRONT ELEVATION

19. Task 2: Cylindrical prism18 ELEVATION PLAN Development 1 2 3 4 5 6 7 8 9 10 11 12 1 1 2 3 4 5 6 7 8 9 10 11 12

20. Task 3: Cone19 3 1 2 4 5 6 7 8 9 10 11 12 1 ELEVATION PLAN 1 2 3 4 5 6 7 8 9 10 11 12 Development

21. Task 4: Square pyramid20 PLAN ELEVATION Development True length

22. Task 5: Equal size right angle pipe branch 21 1 2 3 4 5 6 7 8 9 10 11 12 12 3 4 5 6789101112 1 A B A B PLAN ELEVATION Development

23. Task 6: Unequal size right angle pipe branch 22 a g b f c e l a A B A B PLAN ELEVATION 1 2 3 4 5 6 7 8 9 10 11 12 12 3 4 5 6789101112 1 d l h k i j j d a l b k c i e h f g bcde f g h i j k a Development

24. Task 7: Right angle bend in square duct 23 5 mm Groove seam A B 5 mm Laps B A Development PLAN ELEVATION ½ ½ 7 ½ mm 5 mm

25. Task 8: Horizontal cut-off cone24 3 1 2 4 5 6 7 8 9 10 11 12 1 Development PLAN ELEVATION 1 2 3 4 5 6 7 8 9 10 11 12

26. Task 9: Cylinder cut at 45 degrees 25 a b c d e f g h i j k l a bl ck dj ei fh g a b c d e f g h I j k l a

27. Task 10a: Square to round transition 26 PLAN ELEVATION 1 2 3 4 5 6 7 12 11 10 a b d c e c bd e a 1, 2 12, 3 11, 4 10, 5 9, 6 8, 7 9 8 Length and colours of lines we need for development a-2, a-3, b-5, b-6, c-8, c-9, d-11, d-12 a-1, a-4, b-4, b-7, c-7, c-10, d- 10, d-1 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8, 8-9, 9-10, 10-11, 11-12, 12-1 a-b, b-c, c-d, d-a e-1 d-e True lengths

28. Task 10b: Square to round transition 27 1 12 11 10 9 8 7 6 5 4 3 2 1 e d c b a e PLAN ELEVATION 1 2 3 4 5 6 7 12 11 10 a b d c e c bd e a 1, 2 12, 3 11, 4 10, 5 9, 6 8, 7 9 8 True lengths

29. JUST ONE MORE CLICK