encompass the unsafe acts that can be directly linked to an accident, such as a navigation error

encompass the unsafe acts that can be indirectly linked to an accident, such as a navigation error

include contributory factors that may lie dormant for days, weeks, or months until they contribute to the accident

include contributory factors that may lie dormant for days until they contribute to the accident

• organisational influences

• unsafe supervision

• preconditions for unsafe acts and

• specific safe acts

• organisational influences

• safe supervision

• preconditions for unsafe acts and

• specific unsafe acts

• gravitational influences

• unsafe supervision

• preconditions for unsafe acts and

• specific unsafe acts

• organisational influences

• unsafe supervision

• preconditions for unsafe acts and

• specific unsafe acts

People with good taste

Martians

Wallace

Grommit

unsafe acts

a wilful disregard of the rules and regulations

errors

exceptional

skill-based

decision

perception

all of the above