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F A5. Lines and Symbols. Unit 4. Unit 4 Lines & Symbols. page 37. Learning Objectives. Identify features from different lines Match drawings symbols with their meaning. property line. border line. object line. hidden line. center line. Alphabet of Lines. UNIT 4 page 37.
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F A5 Lines and Symbols Unit 4
Unit 4Lines & Symbols page 37 Learning Objectives Identify features from different lines Match drawings symbols with their meaning
property line border line object line hidden line center line Alphabet of Lines UNIT 4 page 37
dimension & extension lines Alphabet of Lines UNIT 4 page 38 23’-6”
long short Alphabet of Lines UNIT 4 page 38 break lines
section identification F A5 sheet number location of section B B G S12 Alphabet of Lines UNIT 4 page 38 cutting-plane lines direction section is facing
Figure 4-1 Lines
Symbols Figure 4-2
Symbols Page 253
Symbols Page 253
Test Your Knowledge UNIT 4 • Take 5 minutes & answer questions on bottom of page 40
Line Activity UNIT 4 • Take 5 minutes & draw lines in Activity 4-1 on page 41
Construction Drawing Symbol UNIT 4 • Take 10 minutes & draw the proper symbol for Activity 4-2 on page 42 Refer to Section 7 for library of symbols starting onpage 253 END UNIT 4