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Ergonomics 1
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A manufacturing plant evaluates an $80,000 robotic palletizing system. Currently three workers average two MSD injuries each per year at $55,000 total cost per injury including all direct and indirect costs. What does a basic cost-benefit analysis indicate?
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A grocery warehouse worker walks 12 miles daily while frequently bending to retrieve items from floor-level shelving. What compounding ergonomic consequence does the excessive walking create beyond the direct bending risk?
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A warehouse delivers six months of proper lifting technique training to all workers. Back injury rates remain completely unchanged. What is the most likely ergonomic explanation for this failure?
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A chemical processing worker pushes a heavily loaded drum trolley across a rough textured floor surface. The rough floor increases the required push force from 40 lbs on smooth surfaces to 75 lbs. Which Engineering intervention most directly addresses this push force problem?
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A food processing plant installs automatic mechanical blades that replace workers using handheld knives to portion raw chicken products on the line. Under the Hierarchy of Controls, this change represents which control level?
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A force gauge shows workers must exert 45 lbs of initial push force to move a loaded cart on the factory floor. NIOSH recommends a maximum initial push force of approximately 50 lbs for males and 30 lbs for females. What is the most appropriate response?
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Which of the following items is most accurately classified as an indirect cost of a workplace musculoskeletal injury in a standard MMH occupational injury cost analysis?
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A fixed 30-inch assembly table causes lower back pain in short workers and shoulder pain in tall workers performing the same task. What Engineering control directly solves both problems simultaneously?
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A task requires a worker to simultaneously bend forward to floor level and rotate their trunk 45 degrees to place a 20 lb item into a bin beside them. Why does this combined posture create significantly higher spinal injury risk than either movement performed in isolation?
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A company safety committee has been entirely reactive for years, responding only after injuries are formally recorded. Which is the most appropriate first step toward building a genuinely proactive ergonomics program?
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