UCA

Mistake

Violation - Security issue

Memory Lapses

Slip

Lack of handling abilities

Training flaws or lack of experience

Comprehension Issues

Bad Decisions

Perception Issues

Physiology limitations like low visual accuracy

Incomplete motor or visual feedback

High task Complexity

Incomplete situational awareness

Working memory overloaded

Low level of alertness

Spatial disorientation or illusions

Routine

Exceptional

Lack of attention

Acts of sabotage

Poor vigilance on monitoring tasks

Time constraints and high workload

Procedures are too long

Incomplete training

Stress

Vestibular

Visual

Innacurate situational awareness

Incorrect or no mental model

Incorrect problem framing

Poor information integration

Poor communication or coordination

Physical

Social

Incomplete or uncertain information

Inappropriate heuristic for problem solving

Cognitive narrowing with high workload

Poor design of controls

Asleep / Fatigued