Concealed sprinkler - CORRECT ANSWER-A recessed sprinkler with a cover
plate
Control valve - CORRECT ANSWER-A valve controlling flow to water based fire
protection systems. Control valves do not include hose valves,inspectors test
valves,drain valves,trim valves for dry pipe,preaction and deluge valves,check
valves or relief valves
S-12 sprinkler fdny
Deficiency - CORRECT ANSWER-A condition in which the application of the
component or system is not within its designed limits or specifications.
Discharge device - CORRECT ANSWER-A device designed to discharge water
or foam water solution in a predetermined fixed or adjustable pattern. Examples
include but are not limited to sprinklers spray nozzles and hose nozzles
Early suppression fast response sprinkler (ESFR) - CORRECT ANSWER-A type
of fast response sprinkler that is listed for its capability to provide fire suppression
of specific high challenge fire hazards
Extra large orifice sprinklers (ELO) - CORRECT ANSWER-A sprinkler head with
an orifice size equal to or greater than 1" Particularly for protection of high piled
storage in warehouses and less pressure is required to achieve a given
discharge density
Extended coverage sprinklers - CORRECT ANSWER-A type of spray sprinkler
with a maximum area of coverage of 400 square feet (20 foot by 20 foot spacing
between sprinklers) for light hazard occupancies to a maximum of 144 square
feet (12 foot by 12 foot spacing between sprinklers) for extra hazard occupancies
Siamese connection - CORRECT ANSWER-Fire department connection
Fire department connection - CORRECT ANSWER-A connection normally on the
exterior of the building through which the fire department can pump supplemental
water into sprinkler system standpipe or other system furnishing water for fire
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