9.8 Human Error Flashcards
Error Definition
When the plan fails to achieve its intended outcome
Active error is
Error has immediate effect
Latent error is
A previous error has effect in the future
What is a Slip
Actions not carried out as intended / planned
What is a lapse
An Action is missed / forgotten
What is a mistake
Error because of bad planning / intentions
Skill based behaviour is;
Routines, muscle memory
Rule Based behaviour is;
A method / procedure learned off
Knowledge based behaviour is;
no established procedure, experience and gen is used
What are the two groups of Recognition Failures
1- Misidentification
2- Non detection
What does R.O.S.E stand for?
R = Routine Violations
O = Optimising Violations
S = Situational Violations
E = Exceptional Violations
What are some factors that promote violations
- time
- Poor equipment
- workload
- Bad working condtitions
- poor procedures
- supervisors turning blind eye
What is Corner Cutting
Avoiding extra effort
What is thrill seeking
Violation to avoid boredom
What is the difference between an Error & Violations
- Errors arise from poor info
- Violations are attitude problems
