What are the effects of fatigue and their relationship to work?
Fatigue is increased by:
What are the signs of fatigue?
Insomnia
How much sleep do people need?
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.
Prevent foot fatigue!
average studies say we need at least 7.5 to 8.5 hours everyday
Too much work!!!
dim lighting, limited visual acuity , high temperatures, high noise, high comfort
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.
tiredness, sleepiness, irritability, depression, giddiness.
