In aircraft hangars, primary fire-extinguishing capability affording some degree of aircraft protection can be provided by oscillating monitors that
completely blanket the floor of the entire hangar with foam within ______ seconds of actuation.
CASE STUDY: The building owner would like to install an automatic sprinkler system. The 15,000 ft2 (1394 m2) building consists of a single story
joisted masonry building with a wooden roof. The ceiling height is 12 ft (3.6 m) with each unit having doors in the front and rear. The building has
three tenants: Furniture maker, assembles furniture only (no cutting or sanding); Dry Cleaner with 3 professional washers and dryer’s irons and
light sewing, and a book store. The building is located in a public protection class 3. Fire Hydrants are located 250 ft (76 m) from the building. The
building is located in a neighborhood retail area. Based on the construction, occupancy, exposure and protection, what would you recommend for
the sprinkler system hydraulic design? The following three questions will pertain to this case study.
For the hazard classification, this building would be categorized as:
Which type of extinguishing process is described as immiscible liquids being agitated together, and one of the liquids is dispersing throughout the
others, thus cooling the surfaces of the liquids and preventing the release of flammable vapors?