Ambient Temperature 11 : The temperature of the sur?rounding medium; usually used to refer to the temper?ature of the air in which a structure is situated or a device operates. NFPA 414, 2001 ed
National Fire Protection Association, Illustrated Dictionary of Fire Service Terms, Jones & Bartlett Publishers, MA. USA 2006. https://books.google.com.kw/books?id=W0WIRa3Gl4QC& printsec=frontcover&source=gbs_ge_summary_r&cad=0# v=onepage&q&f=false, (Fr Srvc - Amer) {141}