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Ergonomics and Pain

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1.  In the Hierarchy of Controls Model, which is the most effective strategy? Substitution of the hazard Elimination of the hazard Engineering controls- isolating people from the hazard Administrative controls- change the way people work

2.  What is a repetition red flag? Prolonged or repeated movement Similar movements Increased duration or frequency of a movement All of the above

3.  According to the World Health Organization, which of the following is NOT a physical environmental factor to address? Light Sound Psychosocial Air quality

4.  For every inch of forward head posture from a neutral spine, how much is the load increased? 10 lbs 15 lbs 20 lbs 25 lbs

5.  Which is an ergonomic risk factor? Awkward posture Repetition Force All of the above