Chapter 13 - Buildings Under Construction, Remodeling, Expansion, and Demolition Flashcards
Construction site access:
Construction sites are frequently surrounded by ________ or __________ for security and public safety.
fences or barricades
p 376
Construction site access:
Construction sites also involve _____________ that make access difficult and driving hazardous.
excavations
p 376
Construction site access:
Emergency vehicle access to the actual building may be difficult. Completion of paved ___________ and __________ areas may be one of the last phases of a project.
driveways / parking
p 376
Construction elevators are ___________ operated. It is also common to disconnect the power to a construction elevator during ______________ hours.
manually / nonconstruction
p 378
Construction site access:
Newer building codes require that a minimum of one lighted stairway be provided when building construction reaches a height of ______ stories or _____ feet.
four / 50
p 379
Fire hazards at construction sites:
The temporary wiring can become a source of ignition because it is subject to being _________ and _______________ in the daily course of the work.
moved and rearranged
p 379-380
Fire hazards at construction sites:
The heating systems used at construction sites become a cause of fires not only because of the temporary nature of their installations, but also because of they are frequently left ___________.
unattended
p 380
Fire hazards at construction sites:
Propane tanks can become exposed to the heat of a fire, and a _______ can occur.
BLEVE
p 380
- Acronym for Boiling Liquid Expanding Vapor Explosion
BLEVE
p 380
Fire hazards at construction sites:
__________ is a hazard commonly encountered on construction sites.
Welding
p 380
Fire hazards at construction sites:
Welding
The person assigned ______ ________ responsibilities should be provided with an extinguisher and should have no other duties.
fire watch
p 380
A common problem encountered at construction sites is that the structural ___________ may not be completed.
fireproofing
p 381
Structural integrity
In concrete buildings, the ultimate fire resistance of the concrete cannot be ensured until the concrete has ________.
cured
p 381
Structural integrity:
The ______ ___________ used in the placing of concrete poses a special danger because it contributes fuel to a fire.
wood formwork
p 382
Fire protection:
The most common temporary fire protection measures is the installation of ____________ with outlets. It can also include ____________ _____________ when sufficient progress has been made after the installation of a water supply.
standpipes / automatic sprinklers
p 383
Fire protection:
The most efficient method of providing fire protection on a construction project is to make use of the permanent fire protection systems as they are ___________.
installed
p 383
Fire protection:
It is especially important on high-rise buildings and low rise buildings more than three stories, that the ____________ ________ be extended up as construction progresses.
standpipe risers
p 383
Fire protection:
Building and fire codes typically require that standpipes be extended before the construction reaches _____ feet above the lowest level of fire department access. The top hose outlets should be within ______ story of the uppermost level having a secure floor.
40 / one
p 383
In some respects, the _____________ of a building can be more hazardous than new construction operations. This is because the ___________ often takes place to one portion of a building while the remainder of the building continues to be occupied.
remodeling / remodeling
p 384-385
Renovation of an occupied building often involves the erection of construction ____________ that can obstruct exits or increase the exit travel __________ from the occupied portion of the building.
barricades / distance
p 385
When occupancy continues on other floors, it is especially important to have a ______ ________ patrol the construction area after work stops for the day.
fire guard
p 385
The dangers of remodeling can be aggravated by the need to shut down ___________ ____________ in the area being remodeled. If this happens, first aid ______ stations and ____________ must be provided.
automatic sprinklers / hose / extinguishers
p 385
The __________ of a building is a process that is even more chaotic that it’s construction, and fires on ____________ sites are very common.
demolition / demolition
p 386
NFPA _____ Standard for safeguarding construction, alteration, demolition
NFPA 241