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Certificate of Fitness S-12 Definitions all Questions & answers solved accurately with Complete Solution Graded A+ latest version CA$17.96   Add to cart
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Certificate of Fitness S-12 Definitions all Questions & answers solved accurately with Complete Solution Graded A+ latest version
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Certificate of Fitness S-12 Definitions all Questions & answers solved accurately with Complete Solution Graded A+ latest version

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  • July 6, 2024
  • 7
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • certificate of fitness s 12 definitions all questi

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Certificate of Fitness S-12 Definitions
Antifreeze Sprinkler System - CORRECT ANSWER-A wet pipe sprinkler system
employing automatic sprinklers that are attached to a piping system that contains
an antifreeze solution and is connected to a water supply. The antifreeze solution
is discharged, followed by water, immediately upon operation of sprinklers
opened by heat from a fire.

Combination Standpipe and Sprinkler System - CORRECT ANSWER-A system
where the water piping services both 2½ in. (65 mm) outlets for fire department
use and outlets for automatic sprinklers.

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, inspector's test
valves, drain valves, trim valves for dry pipe, preaction and deluge valves, check
valves, or relief valves.
OS & Y valve (Outside Stem and Yoke valve) is an indicating type of control
valve used for fire sprinkler system.

Corrosion-Resistant Sprinkler - CORRECT ANSWER-A sprinkler fabricated with
corrosion resistant materials, or special coatings to be used in an atmosphere
that would corrode standard sprinklers.

Deficiency - CORRECT ANSWER-A condition in which the application of the
component or system(s) is not within its designed limits or specifications.

Dry Pipe Sprinkler System - CORRECT ANSWER-A sprinkler system employing
automatic sprinklers that are attached to a piping system containing air or
nitrogen under pressure. The release of the air or nitrogen,(as from the opening
of a sprinkler) results in the water pressure opening a valve known as a dry pipe
valve, resulting in the flow of water into the piping system and out of the fused
sprinklers heads.

, Dry Sprinkler - CORRECT ANSWER-A sprinkler secured in an extension nipple
that has a seal at the inlet to prevent water from entering the nipple until the
sprinkler operates. May be configured with an upright, pendent or sidewall
sprinkler.

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 and orifice size equal to or greater than 1". Pparticularly 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.

Fire Department Connection - CORRECT ANSWER-A connection , normally on
the exterior of the building, through which the fire department can pump
supplemental water into the sprinkler system, standpipe, or other system
furnishing water for fire extinguishment to supplement existing water supplies.
(Formerly know as Siamese connection.)

Fire Hydrant - CORRECT ANSWER-A valve connection on a water supply
system having one or more outlets and that is used to supply hose and fire
department connections with water.

Fire Pump - CORRECT ANSWER-A pump that is a provider of liquid flow and
pressure dedicated to fire protection. A fire pump is a part of a fire sprinkler
system's water supply and can be powered by electric, diesel or steam. The

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