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Case Study: Assessment Method
The ProblemLoading and unloading mixers requires awkward and twisting postures. When workers mix grout and mortar in the traditional way, they have to repeatedly shovel sand into the mixer.…
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…
The Problem: Manual Crimping
The ProblemDrilling holes in ceilings requires working on ladders or elevated work platforms.The work involves repeated forceful exertions while working above the shoulder.This task can be repeated…
The ProblemA hand screed requires the worker to be bent over, using a strong grip to pull the board over the wet concrete.Workers exert a lot of shoulder and arm force repeatedly.Doing this work…