3rd period

4. the ratio between the size of a drawing of an object and the size of the actual object
5. a drawing that provides an aerial view of the layout of each room
6. the traditional name used to describe construction drawings
8. heating, ventilating, and air conditioning
11. enlarged views of part a drawing used to show and area more clearly
12. a person who applies scinticfic principles in design and construction
13. a dashed line showing an object obstructed from view by another object
15. in drafting, the line on which an arrowhead is placed and used to identify a component

1. a drawing that shows the details of the building's sprinkler system
2. a line on a drawing with a measurement indicating length
3. side view of a building or object, showing height and width
7. a drawing of the view of the roof from above the building
9. drawings that show the location of the building on the site from an aerial view, including contours, trees, construction features, and dimensions
10. solid or dashed lines showing the elevations of the earth on a civil drawing
14. a description of the symbols and abbreviations used in a set of drawings