Why is it useful in ergonomics to record repeated pain complaints as data?

Correct answer: To identify problem patterns and priorities

The direct answer is option B: recording repeated pain complaints helps identify problem patterns and priorities. Ergonomics studies how work, tools and the workplace fit people. One complaint may be accidental, but repeated complaints are evidence. First record who feels pain, which body part is affected, during which task, how often it occurs and how serious it is. Then compare the records. If many workers report back pain during the same task, that task becomes a higher priority for checking and improving. Option A is wrong because hiding pain removes useful evidence and can allow injury to worsen. Option B is correct because organised data reveals common patterns and shows where action is needed first. Option C is wrong because the purpose is worker safety, not frightening employees. Option D is wrong because decoration does not explain or reduce a repeated physical risk. Memory cue: repeated complaints are safety information, not something to ignore.