knock free region
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- floor load
- grandstand
- water flow alarm valve
- eacape system
- dense sky cover
- air duct smoke detector
- manual reset type fire damper
- HP fire water pump
- bay
- low energy fire
- swash partition
- hydraulic friction loss
- booster reel
- wet water foam
- AIIE;American Institute of Industrial Engineers
- smoke emission
- damp bulb temperature contrast
- flammability indexing test
- roundway driveway
- safety legislation