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level: Level 1

Questions and Answers List

level questions: Level 1

QuestionAnswer
effect of vibrationproduce a variety of effects
criteria for effects of vibrationinterference with comfort
formulation of criterionfirst necessity
definition of measurement proceduresecond requirement
criterion and measurement method are prerequisitessetting of limit
effect of frequency and displacement on reading errorserrors increase in proportion to frequency
effects of WBV on healthlow back pain
vibration dose valuedefines the time-dependency
preventive measuresoptimise seating(maximise vibration attenuation, provide good sitting posture)
unpleasant combination of symptoms, like dizziness, nausea and vomiting, that can occur during travelmotion sickness
causes of motion sicknessMust involve the vestibular and visual sensory. Specify the roles of somatosensory system and central processes.
parts of somatosensory systemtouch
Motion sickness: effect of frequency and magnitudesincrease in vomiting incidence with increase in vertical acceleration
prevention of motion sicknessminimize low frequency oscillation