FDNY S-92 Questions with 100% Correct Answers | Latest Version 2024 | Verified

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