Pilot Ignition 2 : The ignition of a material by radiation where a local high-temperature igniting source is located in the stream of gases and volatiles issuing from the exposed material
NFPA 80A Recommended Practice for Protection of Buildings from Exterior Fire Exposures, 2001 ed. (Recmm Prac: Prot of Build from Extr Fr Expos - Amer) {227 NFC}
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}