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When does workplace noise become an ergonomic risk?

Answer and explanation

Correct answer: When it disturbs hearing instructions attention and communication

The direct answer is option A: noise becomes an ergonomic risk when it disturbs hearing instructions, attention and communication. Ergonomics studies how the workplace, tools and conditions fit human abilities and safety. Step by step, excessive or disturbing noise makes speech harder to hear, reduces concentration, may increase fatigue and can lead to mistakes or missed warnings. Option A is correct because it identifies actual effects on work and safety. Option B is wrong because mild, controlled sound normally does not create this risk. Option C is wrong because clear safety information helps workers rather than harming them. Option D is wrong because noise with no effect is not a demonstrated ergonomic risk. The useful cue is: workplace noise matters when it interferes with people, performance or safety.

Related tags

NoiseCommunicationMental Fatigue

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