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Preface Introduction Unit 1 Equipment
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90 degrees angle arrowhead auxiliary view basement basic shape center line chimney compass concrete construction contour contour lines corner cutting-plane line dead load descriptive geometry dimension line distance drafter draftsperson drawn elevation ellipse feet finish floor fireplace floor joist floor plan fold line foot foundation wall French curves front view garage geographic poles golden rectangle HIDDEN LINES horizontal lines inches interview isometric circles layout lbs./sq letter lines cross Live load lllllllll lllllllll lllllllll located measured method millimetres object parallel pencil picture plane placed PLAN VIEW Fig prime meridian Project lines required radius right-side view roof Roof pitch scale scriber SECTION VIEW shows side sketches space Span standard station point Step structure style surface survey tangent points template thickness three-view drawing top view triangle tributary weight true length usually vanishing point vernier scale vertical whiteprint