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FDNY S-92 EXAM QUESTIONS AND SOLUTIONS 2024
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FDNY S-92 EXAM QUESTIONS AND SOLUTIONS 2024
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FDNY S-92 EXAM QUESTIONS ANDSOLUTIONS 2024
The following are types of what? LPG, CNG, piped natural gas or solid fuel
(coke). - -Portable fueled salamanders/space heaters
-National Institute for Occupational Safety and Health (NIOSH)
Recommended
Exposure Limit (REL) for carbon monoxide - -35 parts per million (ppm) over
an 8 hour period
-What is the third leading cause of fires in buildings under
construction ? - -temporary heating
-What is direct heat flow through matter? - -CONDUCTION
-What is the transport of heat within a gas or liquid caused by the
actual flow of the material itself - -CONVECTION
-the transmission of electromagnetic rays through space. - -Radiation
-Heaters that release all of the heat generated by the flame (and the
emissions that result) directly into the heated area - -Direct-fired heaters
-What are the most common type of heater found at construction
sites? - -Direct-fired heaters
-The flame of this heater is enclosed in a heat exchanger that separates
combustion products from the air to be heated. - -Indirect-Fired Heaters
-When may portable oil-fueled space heaters be stored, handled and used at
construction sites - -only during the heating season (October 15th - May
30th).
-A fail-safe system or other approved device,
equipment or system designed to shut off flow caused by a rupture in a
pressurized piping system. - -EXCESS FLOW CONTROL
-A liquefied compressed gas which, under a charged pressure, is partially
liquid at a temperature of 68°F (20°C) and which is a flammable gas. - -
FLAMMABLE LIQUEFIED GAS
, -supervision by the holder of any department certificate who is responsible
but need not be personally present on the premises at all times - -GENERAL
SUPERVISION
-A material having a melting point that is equal to or less than 68°F (20°C)
and a boiling point that is greater than 68°F (20°C) at 14.7 psia (101
kpa). - -LIQUID
-The minimum concentration of vapor in
air at which propagation of flame will occur in the presence of an ignition
source. The LFL is sometimes referred to as LEL or lower explosive limit - -
LOWER FLAMMABLE LIMIT (LFL)
-The transfer of flammable or combustible liquids
between cargo tanks or tank cars and containers, tanks piping and other
equipment that is to be used in process operations. - -PROCESS TRANSFER
-what shall be on
site and available for inspection at all times? - -All FDNY original permits
-A method of supervision by the holder who is
required to be personally present on the premises - -PERSONAL
SUPERVISION
-Portable fueled space heaters can be fueled using - -gaseous, liquid or solid
fuels
-Solid fueled salamanders - -solid-fuel open-flame-heaters.
-Solid fueled salamanders are only permitted for - -heating
newly poured concrete in buildings undergoing construction including
form work as well steel structures
-solid fueled pots are usually ignited - -6 to 8 hours before the concrete
pour
is scheduled
-What are used for ringing the floor to contain the
heat of the solid fueled pot - -White, fire rated tarpaulins
-A solid fuel coke salamander shall be ignited with - -an approved liquid
petroleum
gas (LPG) torch by S-92 Certificate of Fitness holder
-Solid fueled fired heaters are required to be kept - -at least 10 feet from
combustible materials
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