correct actions being forgotten and substituted for incorrect procedures.

experimentation and the trying out of new ideas.

a deterioration in performance, though an improved awareness of external factors.

Can improvement in the efficient use of mental capacity and overall performance.

Exhaustion phase, associated with elimination of toxins produced by the stress, like

adrenaline and cortisol.

Fight-or-flight response, associated with adrenaline secretion for a rapid response to a

stressor.

Resistance phase, which is associated with instantaneous arousal and reaction.

Alarm phase, which is associated with coping with sustained stress.

Cognitive learning

Experience

Insight

Operant conditioning

Cultural values and level of knowledge.

Workload and level of knowledge.

Level of anxiety and preparation for the task in hand.

Emotions and level of interest.

A slip, followed by a violation.

A violation, followed by a lapse.

Atule-based error, followed by a lapse.

A knowledge-based error, followed by a slip.

increasing head movements to maintain adequate lookout.

bending the head forward when reading maps and checklists.

resting one's head on the back of the seat and keeping the eyes open.

fixing one's gaze on a stable, distant horizon.

drinking tea without sugar

A eating a snack.

drinking lots of water.

taking light exercise before a flight.

feel more relaxed.

speak fast and loudly.

 be physically more active.

have improved vision

accelerating at low altitude.

decelerating at low altitude.

suddenly flying over small trees after prolonged flying over tall trees.

flying over high terrain in good visibility.

Heat stroke and a chlamydia.

AIDS and gonorrhea.

Cholera and dysentery.

TB and dengue.