FDNY S-92 Final Exam Prediction Questions 2024.

FDNY S-92 Final Exam Prediction Questions 2024. The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). - CORRECT ANSWER Portable fueled salamanders/space heaters National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL) for carbon monoxide - CORRECT ANSWER 35 parts per million (ppm) over an 8 hour period What is the third leading cause of fires in buildings under construction ? - CORRECT ANSWER temporary heating What is direct heat flow through matter? - CORRECT ANSWER CONDUCTION What is the transport of heat within a gas or liquid caused by the actual flow of the material itself - CORRECT ANSWER CONVECTION the transmission of electromagnetic rays through space. - CORRECT ANSWER Radiation Heaters that release all of the heat generated by the flame (and the emissions that result) directly into the heated area - CORRECT ANSWER Direct-fired heaters What are the most common type of heater found at construction sites? - CORRECT ANSWER Direct-fired heaters The flame of this heater is enclosed in a heat exchanger that separates combustion products from the air to be heated. - CORRECT ANSWER Indirect-Fired Heaters