phsiology of work fatigue

Question 1

classification of physical fatigue page 124 ripped book

Answer 1

common physical fatigue : prolonged dynamic or static muscle contraction . large muscles which are working but with tecncal progress this kind of work has decreased

local physical fatige - only some muscle are working e.g arm muscles

Question 2

classifctaion of fatigue

Answer 2

1. physical fatigeue
2. sensorial fatigue
3. mental fatugue

Question 3

mental fatigue

Answer 3

neurosensorial
psychomotor
information overload
emotional tension
intellectual fatigue

symptoms are sleepnlessnes, bad cocentratrion , headache

Question 4

sensorial fatigue

Answer 4

e.g visual and noise fatigue

visual (focusing on little details) at the end of the day people complain of headache, sort eyes, red eyes ect

noise - exposure to over 70db

Question 5

overfatigue

Answer 5

considered a prepatholgical state,can occur as a result of heavy work or when works starts without the symptoms of fatigue

acute : excitement, tachy, albumin in urine
chronic: sleep disturbance, loss of weight, neurosis, loss of appetite. medical treatment is needed very often