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Basic Overview of Accident First Aid and CAD Drawings

Learn about accident first aid procedures for injuries and the fundamentals of CAD drawings including types of lines, views, sheet sizes, geometric construction, and scaling methods.

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Basic Overview of Accident First Aid and CAD Drawings

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Presentation Transcript

  1. What is an unintentional occurrence which causes an injury? What is given to a victim before a profession medical provider is available? Accident First Aid

  2. What at the lead types and what lines are they used for? 6H- light lines, construction and guide lines 2H- dark, medium and thin lines, hidden lines, center and dimension lines HB- dark, thick lines, border, object and cutting plane lines

  3. To fully communicate a three dimensional object. Two or more views Includes hidden and center lines Why do we use multi-view drawings?

  4. A 3D drawing used to help visualize an object What is an isometric drawing?

  5. Computer Aided Drafting What does CAD stand for?

  6. Give an example of:Absolute CartesianRelative CartesianRelative Polar 3,4 @3,4 @3<180

  7. Sheet sizes • A 8.5x11 • B 11 x 17 • C 18 x 24 • D 24 x 36 • E 36 x 48

  8. Geometric Construction • Osnaps • Endpoint, Midpoint, Center, Quadrant, tangent, perpendicular, • Shapes • Lines, circles, arcs, polygons, rectangle

  9. What determines the SCALE of a drawing Zoom in the view port Print/plot 1:1

  10. What is used to organize and manipulate .dwg information? l a y e r s

  11. What are the selection methods? Pick Window Crossing window Fence Crossing polygon

  12. What is a block? A collection of entities with a name and an insertion point

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