A major automotive assembly plant recently replaced its manual welding lines with automated robotic arms, resulting in a 30 percent decline in the total number of physical injuries reported by line workers over the following year. Paradoxically, during the exact same period, the average number of workdays lost per worker due to job-related injuries increased by nearly 40 percent, even though safety reporting standards, total workforce size, and overall operating hours remained unchanged.
Which of the following, if true, most helps to resolve the apparent paradox described above?
- AAutomated robotic arms perform precision welds significantly faster and with fewer structural defects than human workers can achieve manually.
- The installation of automated welding equipment allowed the plant to reassign many line workers to heavy-equipment assembly, where injuries occur less frequently but are substantially more severe.Cevap
- CFollowing the transition to robotics, plant management implemented a mandatory ergonomic training program aimed at reducing repetitive stress injuries among line workers.
- DAssembly plant workers who suffered occupational injuries after the transition were more likely to express dissatisfaction with automated technology than uninjured workers were.
- EThe plant management shortened the standard duration of daily rest breaks for workers operating near the newly automated machinery.
Cevap
The apparent paradox is resolved by the statement that line workers were reassigned to heavy-equipment assembly, where injuries occur less frequently but are substantially more severe.
The correct resolution identifies a shift in worker tasks that simultaneously lowers overall injury frequency while increasing average injury severity. Reassigning workers to heavy-equipment assembly explains why fewer total injuries occurred (accounting for the 30 percent decline) and why the injuries that did occur resulted in significantly longer recovery periods (accounting for the 40 percent increase in lost workdays per worker).
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Resolving Paradoxes and Discrepancies
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