Answer: Irritability and confusion
Fatigue is a major safety concern in many fields but especially in transportation because fatigue can result in disastrous accidents . Fatigue is considered an internal precondition for unsafe acts because it negatively affects the human operator’s internal state. Research has generally focused on pilots truck drivers and shift workers. Fatigue can be a symptom of a medical problem but more commonly it is a normal physiological reaction to exertion …
Fatigue is a normal result of working mental stress overstimulation and understimulation jet lag active recreation boredom and lack of sleep. Acute Edit Causes of acute fatigue include depression ; chemical causes such as dehydration poisoning low blood sugar or mineral or vitamin deficiencies .
Mechanical overload. Stress corrosion cracking. Thermal shock. Wear. Yielding. In materials science fatigue is the weakening of a material caused by cyclic loading that results in progressive and localized structural damage and the growth of cracks .
Fatigue – Wikipedia
Compassion fatigue – Wikipedia
Effects of fatigue on safety – Wikipedia
Fatigue (material) – Wikipedia
Compassion fatigue is a condition characterized by emoti…