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June 2007
CONTENTS
􀀴1. The challenge of aviation facing
􀀴2. Accident and human errors
􀀴3. What is “human factors”
􀀴4. Features of HF
􀀴5. The conclusion from HF
A project supported by AIRBUS and the CAAC
June 2007
1. The challenge of aviation facing
􀀴 Air transport is facing great challenge from:
􀂃 transportation has been Increasing in the world
􀂃 bigger aircraft
􀂃 Requirement from people
􀀴 Mission and objective of aviation industry
􀂃 Reduce accident rate and accident quantity (From ICAO)
􀀴 How to improve aviation safety greatly
􀂃 Analyze accidents and catch major and key factors/element
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
A project supported by AIRBUS and the CAAC
June 2007
Percentage of current accident Primary Causes
Human error
Airplane
Other
0 20 40 60 80 100
2. Accidents and Human Errors
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
Review
􀀴 Why do we concern about Human Factors?
From 1834 accidents
Cause 1950s 1960s 1970s 1980s 1990s Total
Pilot Error 27 24 18 21 20 22
Pilot Error (weather related) 6 12 9 11 11 10
Pilot Error (mechanical related) 4 3 3 2 3 3
Total Pilot Error 37 39 30 34 34 35
Other Human Error 2 5 5 4 6 4
Weather 10 7 9 11 11 10
Mechanical Failure 13 14 12 15 18 14
Sabotage 3 3 7 10 6 6
Other Cause 1 2 1 1 1 1
Undetermined or missing 34 30 36 25 24 30
Accident Causes by Category (percent)
A project supported by AIRBUS and the CAAC
June 2007
Review
􀀴 Why do we concern about Human Factors?
From 1286 accidents
Cause 1950s 1960s 1970s 1980s 1990s Total
Pilot Error 41 34 27 28 27 31
P il ot Error (weather related) 9 17 14 15 14 14
Pilot Error (mechanical
related) 6 5 4 3 4 4
Total Pilot Error 56 56 45 46 45 49
Other Human Error 2 7 8 6 8 7
Weather 16 11 15 15 14 14
Mechanical Failure 20 19 19 19 24 21
Sabotage 5 4 11 13 8 8
Other Cause 1 3 2 1 1 1
Accident Causes by Category (percent)
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
time
human
machine
(Transport Canada, 2000)
Reason
of
accident
Wrong ！
A project supported by AIRBUS and the CAAC
June 2007
Accidents and Human Errors
􀀴 STATISTICS on ERROR
􀂃 2 errors per a flight (LOSA data, 2001)
􀂃 60-80% of accidents involve human error (Foushee
1984, Sun 1997 )
􀂃 How to manage Human Errors
􀂾 Good approach or Politics
􀂾 Learning from past mistake
.
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
Review
􀀴 This is Why we concern about Human Factors
􀂃 We should continually improve the
effectiveness, safety , efficiency and usability
of aviation system.
(not only for safety)
For aviation system, human errors have been
being main contributes of accidents , now and
past , maybe future.
A project supported by AIRBUS and the CAAC
June 2007
3. What is “Human Factors ”
􀀴It is about people.
􀀴It is about people in their working and
living environment.
􀀴It is about people’s relationship with
machines and equipment, with procedures
and the environment about them.
􀀴It is also about their relationship with
other people.
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
What is “Human Factors ”
􀂃 “Human Factors” is a subject that Applies
knowledge regarding human behavioral and
biological characteristics to the specification,
design, evaluation, operation, and maintenance of
products and systems to enhance safety,
effectiveness .
􀂃 Focus of human factors : Human beings and their
interaction with products, equipment, facilities,
procedures, and environment.
more safety, more efficiency, more suitable design
for use
A project supported by AIRBUS and the CAAC
June 2007
What is “Human Factors in aviation”
􀀴 Object:
􀂃 all person’s performance (behavior) related with
aviation system
􀀴 Scope:
　
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