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The ProblemWalls are constructed on the ground in a horizontal position. After the wall is built, a framing crew lifts the wall to an upright position.Workers are exposed to extremely high forces…
Concern Details Task DescriptionCourier drivers are required to deliver and load packages through the rear door of the truck numerous times throughout the day (up to 80 times in a shift). Forces…
Case study.
Introduction: Loads transported on flatbed trailers must often be covered with large tarps or other covering systems to protect them from the elements. Manual tarping requires drivers to lift…
The ProblemTasks required to finish drywall manually, like mudding and taping, demand high forces from the upper limbs and trunk in awkward positions.Awkward postures, such as bent wrists, back…