1. Mechanical and Electrical Systems
Austin Lewis
Dalton Dillard

2. Junction Box J

3. Exhaust Fan

4. Single Receptacle Outlet (Convenience Outlet)

5. Duplex Receptacle Outlet (Convenience Outlet)
Both outlets are always energized

6. Duplex Receptacle Outlet (Convenience Outlet)
Switch operated

7. Duplex Receptacle Outlet (Convenience Outlet)
One outlet is always energized
The other is controlled by a switch

8. Floor Outlet

9. Ground Fault Interrupted Weatherproof Duplex OutletWP

10. 220-Volt Outlet Receptacle

11. Push Button

12. Single-Pole Switch S

13. Three-Way Switch S
When you have 2 switches that both control the same light, they both need to be 3-way switches 3

14. Four-Way Switch S
When you have 3 switches that both control the same light, 2 need to be 3-way switches, and the third must be a 4 way switch 4

15. Dimmer Switch S DM

16. Weatherproof Switch S WP

17. Lighting Distribution Panel

18. Ceiling Outlet Fixture

19. Recessed Light Fixture

20. Wall-Mounted Light Fixture

21. Fluorescent Fixture

22. Fluorescent Light

23. Telephone Jack

24. Bell B

25. Fan Receptacle F

26. Thermostat T

27. Smoke Detector SD SA