·¡Ý£²£¸
Nancy G.Leveson¤¬Ä󾧤·¤¿°ÂÁ´À²òÀϼêË¡¤Ç¤¢¤ëSTAMP/STPA (System-Theoretic Accident Model
and Process/System-Theoretic Process Analysis) ¤Ë´Ø¤·¤Æ¡¢¼¡¤Îʸ¤ÇÀâÌÀ¤µ¤ì¤ëÍѸì¤È¤·¤ÆºÇ¤âŬÀڤʤâ¤Î¤Ï¤É¤ì¤«¡£
¡¡Ë¾¤ó¤Ç¤â¤¤¤Ê¤¤¤··×²è¤â¤·¤Æ¤¤¤Ê¤¤¡¢Â»¼º¤Ë¤Ä¤Ê¤¬¤ë¤è¤¦¤Ê¥¤¥Ù¥ó¥È¤ò»Ø¤¹¡£Â»¼º¤È¤Ï¡¢¿ÍÌ¿ÁÓ¼º¡¢¤±¤¬¡¢ÊªÂ»¡¢´Ä¶±øÀ÷¡¢¥ß¥Ã¥·¥ç¥óÁÓ¼º¡¢·ÐºÑŪ»¼º¤È¤¤¤Ã¤¿¤â¤Î¤Ç¤¢¤ë¡£
¡¡¡¥¢¥¯¥·¥Ç¥ó¥È (Accident)
¢¡¡FTA (Fault Tree Analysis)
£¡¡¥Ï¥¶¡¼¥É (Hazard)
¤¡¡¥Ï¥¶¡¼¥ÉÍ×°ø (Hazard Causal Factor)
¥¡¡Èó°ÂÁ´¤Ê¥³¥ó¥È¥í¡¼¥ë¥¢¥¯¥·¥ç¥ó (Unsafe Control Action)