Description

The mnemonic PEAR is used to recall the four considerations for assessing and mitigating human factors in aviation maintenance:

• People who do the job;
• Environment in which they work;
• Actions they perform; and
• Resources necessary to complete the job.

People

Physical Factors

• Physical Size
• Gender
• Age
• Strength
• Sensory Limitations

Physiological Factors

• Nutritional factors
• Health
• Lifestyle
• Fatigue
• Chemical dependancy

Psychological Factors

• Workload
• Experience
• Knowledge
• Training
• Attitude
• Mental or emotional state

Psychosocial Factors