Final Test Questions and Answers 100% Verified
1. fire department connection: normally on exterior of building... FDNY can pump supplement
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al water into the sprinkler system, standpipe, or other system furnishing water for fire extinguish
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ment to supplement existing water supplies.
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2. system control valve: valve controlling flow to water-based fire protection sys- tems.
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3. fire command center: Designated room or area in a structure where the status of the fire det
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ection, alarm, and protection systems is displayed and the systems can be manually controlle
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d.
4. Fire pump, automatic standpipe.: A fire pump located at or below street level that supplies
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the lower 300 feet (91.4 m) of a standpipe system or a combined standpipe and sprinkler syst
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em.
5. tags: on closed section valves serving affected areas:area affected, brief descrip-
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tion, occupancy classification, c of f number, estimated time until operational
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6. Green tag: no impairment found in entire system- main control valve
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7. red tag: place on main control valve if FULLY out of service... put sprinkler company name,
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date of removal from service and anticipated time to operational
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8. blue disk: partially out of service- on all fire department connections
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9. water storage tank: Collects cooled water f f f f f
10. OS &Y valve: indicating type of control valve used for fire sprinkler system
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11. deluge valve: water supply control valve intended to be operated by actuation of an autom
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atic detection system that is installed in the same area as the discharge devices. INTENDED USE
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IS MANUAL AND AUTO
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12. deluge sprinkler system: employing open sprinklers that are attached to a piping system t
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hat is connected to a water supply through a valve that is opened by the operation of a detection s
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ystem installed in the same areas as the sprinklers. WHEN IT OPENS, water flows into the piping
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system and discharges from all sprinklers attached.
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,13. Early suppresion fast response sprinklers: fast response sprinkler that is listed for its c
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apability to provide fire suppression of specific high challenge fire hazards
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14. extra large orifice sprinklers: = or > 1 inch less pressure to achieve a given discharge den
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sity
15. extended coverage sprinkler: 400 max square feet discharge 20 foot by 20 foot spacing
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between sprinklers
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16. fire pump: a provider of liquid flow and pressure dedicated to fire protection. A fire pump is
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a part of a fire sprinklers system water supply and can be powered by electric, diesel or steam. c
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onnected to public water source or tank. provides higher pressure to sprinkler system
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,17. Glass bulb sprinkler: operated by heat breaking a glass bulb filled with a non freezing liqui
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d with diameters that vary form 3 mm for quick response to 5 mm for standard response
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18. hose valve: valve to additional hose connection
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19. hydraulic placard: sign attached to a hydraulically calculated sprinkler system indicating t
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he design density, required gallons per minute and pressure for the system to operate properly
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20. hydraulically calculated systems: method of sizing auto sprinkler piping using a prescribed
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amount of water to be distributed over a specific area.
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21. impairment coordinator: in charge of safety during out of service systems f f f f f f f f f f
22. intermediate level sprinkler: sprinkler equipped with integral shields to protect the operati
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ng elemtn form discharge from sprinklers installed at higher elevations
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23. large orifice sprinkler: sprinkler head with orifice size equal or greater than 3/4 and less than
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1 inch
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24. listed device: A fire protection component that has been tested to perform under paramet
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ers specified for its use by a nationally recognized testing agency. Underwriter's Laboratory (UL
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) and Factory Mutual (FM) are the two most common.
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25. Master Pressure Reducing Valve: A pressure reducing valve installed to reg-
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ulate pressures in an entire fire protection system and/or standpipe system zone.
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26. Main Drain: The primary drain connection located on the system riser and also utilized as a f
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low test connection. f f
27. Microbiologically Influenced Corrosion (MIC): Corrosion caused by the pres- f f f f f f f f
ence of microbes in the water supply that over time attack the interior of metallic piping and ca
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use leaks, pitting, and blockages.
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28. Old-
Style/Conventional Sprinkler: A sprinkler that directs 40% to 60% of the water initially in a do f f f f f f f f f f f f f f f
wnward direction and is designed to be installed with the deflector in either the upright or pend
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ent position. f
29. Pendent Sprinkler: A sprinkler designed to be installed in such a way that the water stream
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is directed downward against the deflector.
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30. Pintle Screws: A visual indicating device required for sprinklers manufactured prior to 199
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9 identifying small orifice sprinklers and large orifice sprinklers where orifice size is different th
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, an the nominal thread size of the sprinkler head.
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31. Pipe Schedule Systems: A method of sizing piping based upon the number of sprinkler hea
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ds and the occupancy of the protected area.
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32. Preaction Sprinkler System: A sprinkler system employing automatic sprin-
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klers that are attached to a piping system that contains air that may or may not be under pressu
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re, with a supplemental detection system installed in the same areas as the sprinklers.
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