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FDNY S-92 Questions with Detailed Verified Answers
The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). Ans: ✓ ✓ ✓
Portable fueled salamanders/space heaters
National Institute for Occupational Safety and Health (NIOSH) Recommended
Exposure Limit (REL) for carbon monoxide Ans: ✓ ✓ ✓ 35 parts per million (ppm) over an 8 hour
period
What is the third leading cause of fires in buildings under
construction ? Ans: ✓ ✓ ✓ temporary heating
What is direct heat flow through matter? Ans: ✓ ✓ ✓ CONDUCTION
What is the transport of heat within a gas or liquid caused by the
actual flow of the material itself Ans: ✓ ✓ ✓ CONVECTION
the transmission of electromagnetic rays through space. Ans: ✓ ✓ ✓ Radiation
Heaters that release all of the heat generated by the flame (and the
emissions that result) directly into the heated area Ans: ✓ ✓ ✓ Direct-fired heaters
What are the most common type of heater found at construction
sites? Ans: ✓ ✓ ✓ Direct-fired heaters
The flame of this heater is enclosed in a heat exchanger that separates combustion products from
the air to be heated. Ans: ✓ ✓ ✓ Indirect-Fired Heaters
When may portable oil-fueled space heaters be stored, handled and used at
construction sites Ans: ✓ ✓ ✓ only during the heating season (October 15th - May 30th).
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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. Ans: ✓ ✓ ✓ 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. Ans: ✓ ✓ ✓ 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 Ans: ✓ ✓ ✓ 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). Ans: ✓ ✓ ✓ 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 Ans: ✓ ✓ ✓ 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. Ans: ✓ ✓ ✓ PROCESS TRANSFER
what shall be on
site and available for inspection at all times? Ans: ✓ ✓ ✓ All FDNY original permits
A method of supervision by the holder who is
required to be personally present on the premises Ans: ✓ ✓ ✓ PERSONAL SUPERVISION
Portable fueled space heaters can be fueled using Ans: ✓ ✓ ✓ gaseous, liquid or solid fuels
Solid fueled salamanders Ans: ✓ ✓ ✓ solid-fuel open-flame-heaters.
Solid fueled salamanders are only permitted for Ans: ✓ ✓ ✓ heating
© Get it right 2025 Getaway - Stuvia US All rights reserved
FDNY S-92 Questions with Detailed Verified Answers
The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). Ans: ✓ ✓ ✓
Portable fueled salamanders/space heaters
National Institute for Occupational Safety and Health (NIOSH) Recommended
Exposure Limit (REL) for carbon monoxide Ans: ✓ ✓ ✓ 35 parts per million (ppm) over an 8 hour
period
What is the third leading cause of fires in buildings under
construction ? Ans: ✓ ✓ ✓ temporary heating
What is direct heat flow through matter? Ans: ✓ ✓ ✓ CONDUCTION
What is the transport of heat within a gas or liquid caused by the
actual flow of the material itself Ans: ✓ ✓ ✓ CONVECTION
the transmission of electromagnetic rays through space. Ans: ✓ ✓ ✓ Radiation
Heaters that release all of the heat generated by the flame (and the
emissions that result) directly into the heated area Ans: ✓ ✓ ✓ Direct-fired heaters
What are the most common type of heater found at construction
sites? Ans: ✓ ✓ ✓ Direct-fired heaters
The flame of this heater is enclosed in a heat exchanger that separates combustion products from
the air to be heated. Ans: ✓ ✓ ✓ Indirect-Fired Heaters
When may portable oil-fueled space heaters be stored, handled and used at
construction sites Ans: ✓ ✓ ✓ only during the heating season (October 15th - May 30th).
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Click here for more: Scholars nexus
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. Ans: ✓ ✓ ✓ 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. Ans: ✓ ✓ ✓ 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 Ans: ✓ ✓ ✓ 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). Ans: ✓ ✓ ✓ 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 Ans: ✓ ✓ ✓ 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. Ans: ✓ ✓ ✓ PROCESS TRANSFER
what shall be on
site and available for inspection at all times? Ans: ✓ ✓ ✓ All FDNY original permits
A method of supervision by the holder who is
required to be personally present on the premises Ans: ✓ ✓ ✓ PERSONAL SUPERVISION
Portable fueled space heaters can be fueled using Ans: ✓ ✓ ✓ gaseous, liquid or solid fuels
Solid fueled salamanders Ans: ✓ ✓ ✓ solid-fuel open-flame-heaters.
Solid fueled salamanders are only permitted for Ans: ✓ ✓ ✓ heating
© Get it right 2025 Getaway - Stuvia US All rights reserved
