Chapter 13: Specific Occupancy Related Construction Hazards Flashcards
Calcination
deterioration of gypsum as it is heated by fire
Four principal defiences in the installation of gypsum board:
nailed up over voids, nail heads not properly cemented over, joints not properly taped, deviations from the listing
Fire Walls are considered to be _____
passive fire protection
Brick nogging
brick and mortar filling between studs
Apartment buildings principal active defense is ____.
automatic sprinklers
Pyrophoric gas
gas that ignites in air without an ignition source
____ explains how materials will safely be used and stored.
Hazardous materials management plan (HMMP)
____ lists materials present at the site and quantities.
Hazardous materials inventory statement (HMIS)
Areas surrounded by 1 hour rated fire assemblies.
Control areas
Friable
easily disintegrated
Acts as the nerve center where all fire safety features are controlled
Fire command center
When atmospheric temp decreases as height increases
Lapse
Warm air above cool air
Pause
movement of air inside a tightly sealed building due to the difference in temp between the air inside and outside
Stack effect
used by hospital and nursing staff. RACE
Remove all people in immediate danger
Activate manual pull station
Close doors to confine spread of smoke and fire
Extinguish fire if possible