Objects and parameters include:
1. fire hose cabinet
-materials for case, glass, handle, hose, nozzle, valve, and valve control
2. fire extinguisher cabinet
-materials for cabinet, glass, handle, and extinguisher bottle.
3. fire extinguisher
-materials for bottle, label, valve, handle, hose, and nozzle
4. security light system
-materials for case, reflector, lamp, and glass.
5. fire pull box
-materials for case and lettering/trim
6. fire signal
-materials for case and lamp