WORK CAPACITY, STRESS, FATIGUE AND RECOVERY

WORK CAPACITY, STRESS, FATIGUE AND RECOVERY

1-Explain the differences between the static and dynamic work demands?

2-State and explain three types of muscle contractions?

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General requirements for humans in systems

⚫Physical work must be within the aerobic capacity of operators for the specified duration of the task

⚫Rest periods should be of sufficient length and quality to allow physiological recovery

⚫Allowances must be made for the effect of environmental conditions on operator work capacity

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