1. Drafting Equipment

2. Checking T-Square Accuracy
Reverse Sheet
Check Line

3. Using the Protractor

4. Beam Compass BEAM MOVABLE HEAD PENCIL SPARE PARTS ATTACHMENT
EXTENSION BEAM

5. Drawing Sheet Sizes

6. Ergonomic Computer Use
MONITOR AT OR SLIGHTLY
BELOW EYE LEVEL
FOREARMS
PARALLEL TO
FLOOR
ADJUSTABLE
KEYBOARD SHELF
WRIST
SUPPORT
LUMBAR
SUPPORT
ADJUSTABLE
CHAIR HEIGHT
FEET FLAT ON FLOOR

7. Metric Scale 52.5 8 1 34 1:1 SCALE (1mm DIVISIONS) mm 10 20 30 40 5010 20 30 40 50 60 70 80
1:1 SCALE (1mm DIVISIONS)

8. Metric Scale 34 8 53 115 1:2 SCALE (2mm DIVISIONS) mm 20 40 60 80 10020 40 60 80
100
120
140
160
1:2 SCALE (2mm DIVISIONS)

9. Metric Scale 38 180 165 5 1:5 SCALE (5mm DIVISIONS) 400 mm 1:5 100 200
100
200
300
1:5 SCALE (5mm DIVISIONS)

10. Metric Scale 450 50 1250 1800 1:50 SCALE (50mm DIVISIONS) 4 mm 1:50 11 2 3
1:50 SCALE (50mm DIVISIONS)

11. Inch Scale .02 .10 1.04 50 DECIMAL INCH SCALE (FULL SIZE) 2 4 6 8 1
(.02) 2 4 6 8 1
DECIMAL INCH SCALE (FULL SIZE)

12. DECIMAL INCH SCALE (HALF SIZE)
1.35
4.75
.10
2.40
HALF
SIZE 1 2 3 4 5 6 7 8
DECIMAL INCH SCALE (HALF SIZE)

13. FRACTIONAL INCH SCALE (FULL SIZE)1 8 1 4 1 16 1 2 1 2 1 16 1 2
FRACTIONAL INCH SCALE (FULL SIZE)

14. FRACTIONAL INCH SCALE (HALF SIZE)9 16 3 1 4 1 8 2 10 9 3 8 4 1
FRACTIONAL INCH SCALE (HALF SIZE)

15. CIVIL ENGINEER SCALE (30 DIVISIONS)
Inch Scale 53 17 36 30 2 4 6 8
CIVIL ENGINEER SCALE (30 DIVISIONS)

16. CIVIL ENGINEER SCALE (10 DIVISIONS)
Inch Scale
24.50 4 18 10 1 2 3 4
CIVIL ENGINEER SCALE (10 DIVISIONS)

17. 1/4"=1'-0" SCALE (ARCHITECT’S SCALE)
Foot and Inch Scale 7”
2’-9”
1’-0” 92 2 4 1 88
1/4"=1'-0" SCALE (ARCHITECT’S SCALE)

18. 1"=1'-0" SCALE (ARCHITECT’S SCALE)
Foot and Inch Scale “ 2 10 1 1”
1’- 2” 1 9 6 3 20
1"=1'-0" SCALE (ARCHITECT’S SCALE)

19. Checking T-Square Accuracy Draw Line Along T-Square
Copyright © 2003 Glencoe/McGraw-Hill

20. Checking T-Square Accuracy
Reverse Sheet
Check Line

21. Using the Protractor
Copyright © 2003 Glencoe/McGraw-Hill

22. Beam Compass BEAM MOVABLE HEAD PENCIL SPARE PARTS ATTACHMENT
EXTENSION BEAM
Copyright © 2003 Glencoe/McGraw-Hill

23. Drawing Sheet Sizes
Copyright © 2003 Glencoe/McGraw-Hill

24. Ergonomic Computer Use
MONITOR AT OR SLIGHTLY
BELOW EYE LEVEL
FOREARMS
PARALLEL TO
FLOOR
ADJUSTABLE
KEYBOARD SHELF
WRIST
SUPPORT
LUMBAR
SUPPORT
ADJUSTABLE
CHAIR HEIGHT
FEET FLAT ON FLOOR
Copyright © 2003 Glencoe/McGraw-Hill

25. Metric Scale 52.5 8 1 34 1:1 SCALE (1mm DIVISIONS) mm 10 20 30 40 5010 20 30 40 50 60 70 80
1:1 SCALE (1mm DIVISIONS)
Copyright © 2003 Glencoe/McGraw-Hill

26. Metric Scale 34 8 53 115 1:2 SCALE (2mm DIVISIONS) mm 20 40 60 80 10020 40 60 80
100
120
140
160
1:2 SCALE (2mm DIVISIONS)

27. Metric Scale 38 180 165 5 1:5 SCALE (5mm DIVISIONS) 400 mm 1:5 100 200
100
200
300
1:5 SCALE (5mm DIVISIONS)

28. Metric Scale 450 50 1250 1800 1:50 SCALE (50mm DIVISIONS) 4 mm 1:50 11 2 3
1:50 SCALE (50mm DIVISIONS)

29. Inch Scale .02 .10 1.04 50 DECIMAL INCH SCALE (FULL SIZE) 2 4 6 8 1
(.02) 2 4 6 8 1
DECIMAL INCH SCALE (FULL SIZE)

30. DECIMAL INCH SCALE (HALF SIZE)
1.35
4.75
.10
2.40
HALF
SIZE 1 2 3 4 5 6 7 8
DECIMAL INCH SCALE (HALF SIZE)

31. FRACTIONAL INCH SCALE (FULL SIZE)1 8 1 4 1 16 1 2 1 2 1 16 1 2
FRACTIONAL INCH SCALE (FULL SIZE)

32. FRACTIONAL INCH SCALE (HALF SIZE)9 16 3 1 4 1 8 2 10 9 3 8 4 1
FRACTIONAL INCH SCALE (HALF SIZE)

33. CIVIL ENGINEER SCALE (30 DIVISIONS)
Inch Scale 53 17 36 30 2 4 6 8
CIVIL ENGINEER SCALE (30 DIVISIONS)

34. CIVIL ENGINEER SCALE (10 DIVISIONS)
Inch Scale
24.50 4 18 10 1 2 3 4
CIVIL ENGINEER SCALE (10 DIVISIONS)

35. 1/4"=1'-0" SCALE (ARCHITECT’S SCALE)
Foot and Inch Scale 7”
2’-9”
1’-0” 92 2 4 1 88
1/4"=1'-0" SCALE (ARCHITECT’S SCALE)

36. 1"=1'-0" SCALE (ARCHITECT’S SCALE)
Foot and Inch Scale “ 2 10 1 1”
1’- 2” 1 9 6 3 20
1"=1'-0" SCALE (ARCHITECT’S SCALE)