Relier Pairs FatigueVersion en ligne Testing par Gera esquivano 1 2 Insomnia 3 What are the effects of fatigue and their relationship to work? 4 What are the signs of fatigue? 5 6 Fatigue is increased by: 7 How much sleep do people need? Too much work!!! Prevent foot fatigue! tiredness, sleepiness, irritability, depression, giddiness. Cannot fall asleep, or cannot stay asleep for a full night. They may frequently wake up during the night, wake up too early, not able to fall asleep at night, or have difficultly getting back to sleep if woken. Either way, they do not feel rested. Insomnia can be both short term (in response to a stressful event or change in environment) or long term. average studies say we need at least 7.5 to 8.5 hours everyday dim lighting, limited visual acuity , high temperatures, high noise, high comfort Long work hours, long hours of physical or mental activity, insufficient break time between shifts, inadequate rest, excessive stress or a combination of these factors.
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