{"id":510,"date":"2022-01-26T01:22:09","date_gmt":"2022-01-26T01:22:09","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/?p=510"},"modified":"2025-02-17T12:03:21","modified_gmt":"2025-02-17T04:03:21","slug":"fault-tree-analysis-fta-secret-weapon-for-root-cause-analysis","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/fault-tree-analysis-fta-secret-weapon-for-root-cause-analysis\/","title":{"rendered":"Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i (FTA)\u200a\u2014\u200aV\u0169 kh\u00ed b\u00ed m\u1eadt cho ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c"},"content":{"rendered":"

Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong ph\u00e2n t\u00edch \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh thi\u1ebft k\u1ebf ho\u1eb7c c\u1ea3i ti\u1ebfn h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng, bao g\u1ed3m ph\u1ea7n c\u1ee9ng, ph\u1ea7n m\u1ec1m, m\u00f4i tr\u01b0\u1eddng, y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi, v.v. B\u1eb1ng c\u00e1ch v\u1ebd c\u00e2y l\u1ed7i, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ed5 h\u1ee3p kh\u1ea3 thi c\u1ee7a c\u00e1c ch\u1ebf \u0111\u1ed9 v\u00e0 x\u00e1c su\u1ea5t c\u1ee7a nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng. X\u00e1c su\u1ea5t th\u1ea5t b\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n

FTA l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch thi\u1ebft k\u1ebf v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong quy tr\u00ecnh Six Sigma, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch c\u1ee7a quy tr\u00ecnh c\u1ea3i ti\u1ebfn doanh nghi\u1ec7p Six Sigma.<\/p>\n

C\u00e1ch th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch c\u00e2y l\u1ed7i<\/h3>\n

Gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 m\u1ed9t c\u00e2y ph\u00e2n t\u00edch s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u1eaft \u0111\u1ea7u v\u1edbi s\u1ef1 c\u1ed1 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 ph\u00e2n t\u00edch c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 c\u1ed1 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng.<\/p>\n

Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i l\u00e0 m\u1ed9t quy tr\u00ecnh khai th\u00e1c c\u00e1c nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u00e2n t\u00edch t\u1eeb tr\u00ean xu\u1ed1ng, n\u01a1i ch\u00fang ta b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c tri\u1ec7u ch\u1ee9ng, l\u1ea5y v\u00ed d\u1ee5 v\u1ec1 vi\u1ec7c l\u1ee1 xe bu\u00fdt, v\u00e0 sau \u0111\u00f3 li\u1ec7t k\u00ea c\u00e1c nguy\u00ean nh\u00e2n kh\u1ea3 thi theo c\u00e1ch ph\u00e2n c\u1ea5p t\u1ea1o th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac c\u00e2y. C\u1ea5u tr\u00fac c\u00e2y c\u1ee7a c\u00e1c t\u00ean \u0111\u1ebfn t\u1eeb c\u00e1c nh\u00e1nh kh\u00e1c nhau c\u00f3 th\u1ec3 g\u00e2y ra tri\u1ec7u ch\u1ee9ng.<\/p>\n

<\/a><\/figure>\n

K\u00fd hi\u1ec7u FTA<\/h3>\n

Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i s\u1eed d\u1ee5ng m\u1ed9t v\u00e0i k\u00fd hi\u1ec7u c\u01a1 b\u1ea3n \u0111\u1ec3 ph\u00e1c th\u1ea3o c\u00e1c \u0111i\u1ec3m, nguy\u00ean nh\u00e2n v\u00e0 hi\u1ec7u \u1ee9ng kh\u00e1c nhau trong m\u1ed9t quy tr\u00ecnh. C\u00f3 nhi\u1ec1u k\u00fd hi\u1ec7u, nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 k\u00fd hi\u1ec7u c\u01a1 b\u1ea3n \u0111\u1ec3 gi\u00fap b\u1ea1n b\u1eaft \u0111\u1ea7u thi\u1ebft k\u1ebf m\u1ed9t s\u01a1 \u0111\u1ed3 c\u00e2y l\u1ed7i.<\/p>\n

C\u00e1c k\u00fd hi\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho c\u00e1c s\u1ef1 ki\u1ec7n kh\u00e1c nhau v\u00e0 m\u00f4 t\u1ea3 c\u00e1c m\u1ed1i quan h\u1ec7:<\/p>\n

K\u00fd hi\u1ec7u c\u1ed5ng<\/h3>\n
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C\u1ed5ng AND<\/strong>\u200a\u2014\u200a\u0111\u1ea1i di\u1ec7n cho m\u1ed9t \u0111i\u1ec1u ki\u1ec7n trong \u0111\u00f3 t\u1ea5t c\u1ea3 c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi c\u1ed5ng (c\u1ed5ng \u0111\u1ea7u v\u00e0o) ph\u1ea3i c\u00f3 m\u1eb7t \u0111\u1ec3 s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u00ean tr\u00ean c\u1ed5ng (s\u1ef1 ki\u1ec7n \u0111\u1ea7u ra) x\u1ea3y ra. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1ef1 ki\u1ec7n \u0111\u1ea7u ra s\u1ebd ch\u1ec9 x\u1ea3y ra n\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ea7u v\u00e0o t\u1ed3n t\u1ea1i \u0111\u1ed3ng th\u1eddi.<\/p>\n

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C\u1ed5ng OR<\/strong>\u200a\u2014\u200a\u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00ecnh hu\u1ed1ng trong \u0111\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 ki\u1ec7n n\u00e0o \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi c\u1ed5ng (c\u1ed5ng \u0111\u1ea7u v\u00e0o) s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u00ean tr\u00ean c\u1ed5ng (s\u1ef1 ki\u1ec7n \u0111\u1ea7u ra). S\u1ef1 ki\u1ec7n s\u1ebd x\u1ea3y ra n\u1ebfu ch\u1ec9 m\u1ed9t ho\u1eb7c b\u1ea5t k\u1ef3 t\u1ed5 h\u1ee3p n\u00e0o c\u1ee7a c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ea7u v\u00e0o t\u1ed3n t\u1ea1i.<\/p>\n

K\u00fd hi\u1ec7u s\u1ef1 ki\u1ec7n<\/h3>\n

C\u00f3 n\u0103m lo\u1ea1i k\u00fd hi\u1ec7u s\u1ef1 ki\u1ec7n:<\/p>\n

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H\u00ecnh ch\u1eef nh\u1eadt<\/strong>\u200a\u2014\u200aH\u00ecnh ch\u1eef nh\u1eadt l\u00e0 kh\u1ed1i x\u00e2y d\u1ef1ng ch\u00ednh cho c\u00e2y ph\u00e2n t\u00edch. N\u00f3 \u0111\u1ea1i di\u1ec7n cho s\u1ef1 ki\u1ec7n ti\u00eau c\u1ef1c v\u00e0 n\u1eb1m \u1edf \u0111\u1ec9nh c\u1ee7a c\u00e2y v\u00e0 c\u00f3 th\u1ec3 n\u1eb1m r\u1ea3i r\u00e1c trong c\u00e2y \u0111\u1ec3 ch\u1ec9 ra c\u00e1c s\u1ef1 ki\u1ec7n kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch th\u00eam. \u0110\u00e2y l\u00e0 k\u00fd hi\u1ec7u duy nh\u1ea5t s\u1ebd c\u00f3 m\u1ed9t c\u1ed5ng logic v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ea7u v\u00e0o b\u00ean d\u01b0\u1edbi n\u00f3.<\/p>\n

<\/figure>\n

H\u00ecnh tr\u00f2n<\/strong>\u200a\u2014\u200aH\u00ecnh tr\u00f2n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t s\u1ef1 ki\u1ec7n c\u01a1 b\u1ea3n trong c\u00e2y. Nh\u1eefng s\u1ef1 ki\u1ec7n n\u00e0y n\u1eb1m \u1edf c\u00e1c t\u1ea7ng d\u01b0\u1edbi c\u00f9ng c\u1ee7a c\u00e2y v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n ho\u1eb7c ph\u00e2n t\u00edch th\u00eam. Kh\u00f4ng c\u00f3 c\u1ed5ng ho\u1eb7c s\u1ef1 ki\u1ec7n n\u00e0o b\u00ean d\u01b0\u1edbi s\u1ef1 ki\u1ec7n c\u01a1 b\u1ea3n.<\/p>\n

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H\u00ecnh thoi<\/strong>\u200a\u2014\u200aH\u00ecnh thoi x\u00e1c \u0111\u1ecbnh m\u1ed9t s\u1ef1 ki\u1ec7n \u0111\u1ea7u cu\u1ed1i ch\u01b0a ph\u00e1t tri\u1ec3n. M\u1ed9t s\u1ef1 ki\u1ec7n nh\u01b0 v\u1eady kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7 do thi\u1ebfu th\u00f4ng tin ho\u1eb7c t\u1ea7m quan tr\u1ecdng. M\u1ed9t nh\u00e1nh c\u00e2y l\u1ed7i c\u00f3 th\u1ec3 k\u1ebft th\u00fac b\u1eb1ng m\u1ed9t h\u00ecnh thoi. V\u00ed d\u1ee5, h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n y\u00eau c\u1ea7u nh\u00e2n s\u1ef1, quy tr\u00ecnh v\u00e0 ph\u1ea7n c\u1ee9ng. Nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e2y c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh t\u1eadp trung v\u00e0o kh\u00eda c\u1ea1nh nh\u00e2n s\u1ef1 c\u1ee7a quy tr\u00ecnh v\u00e0 kh\u00f4ng ph\u1ea3i c\u00e1c kh\u00eda c\u1ea1nh ph\u1ea7n c\u1ee9ng ho\u1eb7c quy tr\u00ecnh. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, nh\u00e0 ph\u00e1t tri\u1ec3n s\u1ebd s\u1eed d\u1ee5ng h\u00ecnh thoi \u0111\u1ec3 th\u1ec3 hi\u1ec7n \u201cquy tr\u00ecnh\u201d v\u00e0 \u201cph\u1ea7n c\u1ee9ng\u201d nh\u01b0 c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ea7u cu\u1ed1i ch\u01b0a ph\u00e1t tri\u1ec3n.<\/p>\n

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H\u00ecnh b\u1ea7u d\u1ee5c<\/strong>\u200a\u2014\u200aM\u1ed9t k\u00fd hi\u1ec7u h\u00ecnh b\u1ea7u d\u1ee5c \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00ecnh hu\u1ed1ng \u0111\u1eb7c bi\u1ec7t ch\u1ec9 c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh x\u1ea3y ra. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c n\u00eau r\u00f5 trong k\u00fd hi\u1ec7u h\u00ecnh b\u1ea7u d\u1ee5c. M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 n\u1ebfu c\u00e1c c\u00f4ng t\u1eafc ph\u1ea3i \u0111\u01b0\u1ee3c b\u1eadt theo m\u1ed9t tr\u00ecnh t\u1ef1 c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi m\u1ed9t h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra.<\/p>\n

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H\u00ecnh tam gi\u00e1c<\/strong>\u200a\u2014\u200aH\u00ecnh tam gi\u00e1c bi\u1ec3u th\u1ecb vi\u1ec7c chuy\u1ec3n nh\u00e1nh c\u00e2y l\u1ed7i \u0111\u1ebfn m\u1ed9t v\u1ecb tr\u00ed kh\u00e1c trong c\u00e2y. N\u01a1i m\u00e0 m\u1ed9t h\u00ecnh tam gi\u00e1c k\u1ebft n\u1ed1i v\u1edbi c\u00e2y b\u1eb1ng m\u1ed9t m\u0169i t\u00ean, m\u1ecdi th\u1ee9 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi \u0111i\u1ec3m k\u1ebft n\u1ed1i s\u1ebd chuy\u1ec3n \u0111\u1ebfn m\u1ed9t khu v\u1ef1c kh\u00e1c c\u1ee7a c\u00e2y. Khu v\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ed9t h\u00ecnh tam gi\u00e1c t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e2y b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng. C\u00e1c ch\u1eef c\u00e1i, s\u1ed1 ho\u1eb7c h\u00ecnh \u1ea3nh x\u00e1c \u0111\u1ecbnh m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c k\u00fd hi\u1ec7u chuy\u1ec3n giao t\u1eeb t\u1eadp h\u1ee3p kh\u00e1c. \u0110\u1ec3 duy tr\u00ec s\u1ef1 \u0111\u01a1n gi\u1ea3n c\u1ee7a c\u00e2y ph\u00e2n t\u00edch, k\u00fd hi\u1ec7u chuy\u1ec3n giao n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch ti\u1ebft ki\u1ec7m.<\/p>\n

V\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 c\u00e2y l\u1ed7i\u200a\u2014\u200a\u0110\u00e8n kh\u00f4ng th\u1ec3 b\u1eadt<\/h3>\n

H\u00e3y xem m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 ph\u00e2n t\u00edch c\u00e2y l\u1ed7i c\u01a1 b\u1ea3n: B\u1ea1n b\u1eadt c\u00f4ng t\u1eafc \u0111\u1ec3 b\u1eadt \u0111\u00e8n, nh\u01b0ng \u0111\u00e8n kh\u00f4ng b\u1eadt. T\u00ecnh tr\u1ea1ng l\u1ed7i l\u00e0 \u201cKh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng trong ph\u00f2ng,\u201d v\u00ec v\u1eady \u0111\u00f3 l\u00e0 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a s\u01a1 \u0111\u1ed3.<\/p>\n

Ti\u1ebfp theo, nh\u1eefng l\u00fd do ti\u1ec1m n\u0103ng n\u00e0o khi\u1ebfn \u0111\u00e8n kh\u00f4ng b\u1eadt?<\/p>\n

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Ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 n\u00e0y<\/a><\/p>\n

V\u00ed d\u1ee5 v\u1ec1 c\u00e2y l\u1ed7i\u200a\u2014\u200aM\u1eabu h\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f3 c\u1ea3nh b\u00e1o<\/h3>\n
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Ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 n\u00e0y<\/a><\/p>\n

Nhi\u1ec1u v\u00ed d\u1ee5 FTA h\u01a1n<\/p>\n

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V\u00ed d\u1ee5 c\u00e2y l\u1ed7i l\u1ee1 xe bu\u00fdt<\/a><\/p>\n

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H\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f3 c\u1ea3nh b\u00e1o<\/a><\/p>\n

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Kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng trong ph\u00f2ng<\/a><\/p>\n

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Minh h\u1ecda s\u01a1 \u0111\u1ed3 c\u00e2y l\u1ed7i<\/a><\/p>\n

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V\u00ed d\u1ee5 ph\u00e2n t\u00edch c\u00e2y l\u1ed7i gi\u00e1o d\u1ee5c<\/a><\/p>\n

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Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i v\u1ec1 r\u00e0o c\u1ea3n t\u0103ng tr\u01b0\u1edfng<\/a><\/p>\n

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Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i d\u00f2ng th\u00e0nh ph\u1ea7n<\/a><\/p>\n

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M\u1eabu ph\u00e2n t\u00edch c\u00e2y l\u1ed7i<\/a><\/p>\n

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Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i \u0111i\u1ec7n<\/a><\/p>\n

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Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i \u1ed1ng gas<\/a><\/p>\n

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V\u00ed d\u1ee5 ph\u00e2n t\u00edch c\u00e2y l\u1ed7i k\u00edch th\u01b0\u1edbc trung b\u00ecnh<\/a><\/p>\n

<\/figure>\n

V\u00ed d\u1ee5 ph\u00e2n t\u00edch c\u00e2y l\u1ed7i<\/a><\/p>\n

<\/figure>\n

Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i c\u01a1 b\u1ea3n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Fault tree analysis is one of the most commonly used methods in system reliability analysis. It is a process of system design or improvement by analyzing various factors that may lead to system failure, including hardware, software, environment, human factors, etc. By drawing the fault tree, we can determine the possible combinations of modes and the probability of the cause of the system failure. The failure probability of the system is calculated and the corresponding measures are taken.<\/p>\n","protected":false},"author":1,"featured_media":1610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[10,13,15],"tags":[52,63,62,53],"class_list":["post-510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brainstorming","category-online-diagrams","category-strategic-planning","tag-cn-done","tag-es-done","tag-ja-done","tag-tw-done"],"yoast_head":"\nPh\u00e2n t\u00edch c\u00e2y l\u1ed7i (FTA)\u200a\u2014\u200aV\u0169 kh\u00ed b\u00ed m\u1eadt cho ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c - Cybermedian<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cybermedian.com\/vn\/fault-tree-analysis-fta-secret-weapon-for-root-cause-analysis\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ph\u00e2n t\u00edch c\u00e2y l\u1ed7i (FTA)\u200a\u2014\u200aV\u0169 kh\u00ed b\u00ed m\u1eadt cho ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c - Cybermedian\" \/>\n<meta property=\"og:description\" content=\"Fault tree analysis is one of the most commonly used methods in system reliability analysis. 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