BC 1 Flashcards
engineering specialties
civil engineering- water supply, sanitary sewers, surveying, site prep and excavation, roadways, storm water drainage
structural engineering- determination of loads, foundation design, structural behavior, structural members, structural erection
mechanical engineering- HVAC, pumping systems, elevators, plumbing systems
electrical engineering- lighting, power, comms
fire protection engineering- automatic sprinklers, standpipes, fire alarms, building code compliance
last step
landscaping
inspections during building process
observed by fire inspector not performed by him
construction types
- fire resistive
- protected non combustible
- exterior protected (masonry or ordinary)
- heavy timber
- wood frame
fire loss management before a fire
minimize risk present in specific occupancy classifications
identify violations or vulnerabilities in business practices/behvaiors
fire loss management during and after a fire
minimize damage to structure exposures and contents
eliminate chance fire will reignite
reduce amount of time needed to repair and reopen
create goodwill for FD in community
minimize financial loss for owner occupant insurance company and community
spec building
developed without an occupant
investment
convection
usually involves the transfer of heat energy though the movement of smoke and fire gases
thermal radiation
transfer of heat energy through space by electromagnetic waves
NFPA 80A
recommended practice for protection from external fire exposure
three levels of exposure based on severity of the exposing fire
light, moderate, severe
based on fire load and flame spread rating of the wall and ceiling finishes of the burning building
fire protection codes
fire detection an suppression systems: water based sprinkler systems, fire retardant distribution systems, automatic outside deluge systems
passive barriers: self supporting barrier walls between the fire building and exposures, blank walls of noncombustible construction, parapets on exterior masonry walls, glass block panels in openings, wired glass in steel sash windows
active barriers: automatic fire shutters dampers on wall openings, automatic fire doors and fire openings
building codes are limited in their scope because
codes cannot address every situation
subject to political process, competing interest and economic priorities
can only provide a baseline level of protection for most commonly encountered situations
design deficiencies refer to any failure to provide a level of fire safety appropriate to the use of the building regardless of the reason but including
oversight
incorrect assumption
oversimplification
underestimation
preincident plans should include
occupancy type
industrial processes conducted on site
hazmat materials in vicinity
location and function of fire protection system controls and outlets
building access routes
utilities present
GIS provides tools for functions such as
evaluating department performance
dispatching emergency response
code enforcement
zoning and taxing