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Across 2. Occupational Safety and Health Administration 5. compounds containing carbon, hydrogen, chlorine and fluorine 8. device consisting of heating or cooling heat exchangers 11. fast acting circuit breaker to shot off electricity in even of a ground-fault 13. constant load on a structure(roof) 14. disorders causes by organisms- bacteria, viruses, fungi 16. diagram showing emergency exits 17. obtaining goods or services from an outside source or company 27. energy saving shower heads- save on money and water usage 31. measure of total quantity of light emitted by a source at one time 32. electrical safety device to provide over current protection to an electrical circuit 33. American Institute of Architects 34. switch designed to protect from short circuits 35. federal agency in the Department of Health and Human services 36. minerals that separate into long fibers, can cause cancer 37. quick fixes to an existing building or structure 41. health problems associated with high levels of airborne mold spores 42. symbol of sustainability achievement and leadership 44. theory that a conductor between two points is proportional to the voltage across two points 47. unit of energy equal to 3600 kilojoules 49. skylight covered space surrounded by a building 52. device used to turn liquid form of a substance into a vapor form 53. another word for cholrofuorocarbons 54. uses scientific principles to design and build structures, machines and bridges etc 55. Cisco Certified Technician 56. large carts or baskets designed to transfer items 57. private telephone network used within a company 58. landscaping that reduces the need for water from irrigation 59. reduces the level of humidity in the air

Down 1. to dissolve out soluble materials from soil or ashes by percolation 3. Heating,ventilation and air conditioning 4. Closed vessel in which fluid is heated 6. material used to waterproof structures 7. All waste water created by households and office buildings from streams with the fecal contamination 9. cost of long-term improvements 10. enhancing the interior of a building to make it more pleasing 12. water freezes in pipes associated with winter months 15. electrical current that flows in one direction 16. Federal agency aimed at reducing pollution and protecting the environment 18. source of strategies to protect people on building construction and protection 19. a false alarm 20. remolding an existing building or structure 21. carrier gas, mainly air is loaded with water vapors, until saturation 22. used in refrigerators, cleaning solvents and aerosol sprays 23. items that will cause few allergic reactions 24. number of occurrences of a repeating event per unit of time 25. combustion turbine that produces heat and electricity on a small scale 26. Radio-Frequency identification 28. light source produced by electrical means 29. structural member are the result of externally applied loads 30. waste treatment process uses combustion to destroy waste 38. mixture of water, asphalt emulsion and crushed rock to an existing pavement surface 39. machine used to cool hot water by partial evoporation 40. machine that removes heat from liquid 43. removes the frost from the outdoor coil 45. used to determine the appropriate levels of lighting of a workspace in buildings 46. duct or opening in a chimney for a fireplace or furnace 48. Hazard Analysis Critical Control Point 50. semiconductor light source that emit light when current runs through 51. unit of power equal to 1000 watts