Standard for fire safety and emergency symbols : NFPA 170 - American National Standards Institute; National Fire Protection Association (Estados Unidos) (Quincy, Mass. : National Fire Protection Association, 2006)
Datos tomados de la hoja de presentación--"This edition of NFPA 170 was approved as an American National Standard on August 18, 2005"--"The 2006 edition of NFPA 170 includes the refinement of exit symbology for better recognition of exit, arrow, and flame symbols that are consistent with international standards"
Keywords: INCENDIOS; PREVENCION; SIMBOLOS; SEÑALES