Chapter 14 Fire Escape Dangers Flashcards
what are the many hazards of fire escapes
falls step collapse balcony failure counterbalanced weight collapse drop ladder falling from guides
how do firefighters use fire escapes
ventilate windows
gain access to burning apartments, to affect rescue
force entry through windows, minor fires
advance hose lines
to operate hand lines from exposed buildings
three general classifications of fire escapes
exterior screen stairway
party balconies
standard fire escapes with mechanical street ladders
what is the safest type of fire escape
exterior screened stairway
what is the collapse hazard of a exterior screen stairway
stair collapse, corrosion of the connection between the step in the stringer is the cause of collapse… firefighters should climb steps smoothly and not stamp… the tread place boots close to the side of the step
what is the real protection provided by a party balcony
the unfinished fire division between two adjoining occupancies
what is the client hazard of the party balcony
collapse from overloading or failure of the supports fastening the balcony to the outside of the building
what is the safest way to remove people from a party balcony
through the designed horizontal exit and into the adjoining apartment
what is the most common type of fire escape found on a residential building
the standard fire escape
what is the angle of the ladder on a standard fire escape
60 or 70°
what are the most frequent causes of injury to firefighters using standard fire states
falls and step collapse
when firefighters see young child or an only person standing on the fire escape they can should consider it life hazard and immediately assist the individual… what is the best way to remove the individual from the fire escape
through a safe apartment window
firefighters lowering a drop ladder should stand where?
beneath the fire escape
when encountering people awaiting rescue on the lowest balcony of the standard fire escape with a counterbalance stair, how should a firefighter rescue these people?
firefighters should use a fire department ground letter instead of the stairs
when placing a boot on a fire escape step where should the boot be placed
it should be placed near the outer side of the step, where it meets the stringer