Hazards Flashcards
What is the best way to determine the content hazards in a strip shopping center?
By conducting a yearly post construction walk-through
What is the best way to determine a building hazard?
By conducting a walk-through during the construction phase
What are indicators of possible wall collapsed?
Bulges
Cracks
Smoke seeping
Steel will twist and expand causing failure or pushing out of the exterior walls at what degree?
1000
What are warning signs of imminent collapse?
Fire burning for more than 20 minutes in ordinary construction
Fire burning for more than 10 minutes and light weight truss construction
Smoke or water coming through mortar joints in walls
Walls that are sagging or bulging
Heavy floor or roof load under fire conditions
Spongy roof surface due to fire below
In well advanced fires, prior to roof ventilation advancing companies should do what to relieve some of the heat and smoke prior to making entry?
Remove the glass
Delayed entry
Allow the fire to show itself
In one level structures what type of extension is the most significant concert?
Horizontal fire spread or extension
Who needs to be notified when a fire has entered the duct system?
Health department