Ear buds do not protect against excessive noise while at work, unlike ear plugs, earmuffs, and canal caps, which are specifically designed for hearing protection. Ear buds are primarily for audio listening rather than noise reduction. ;
Ear buds do not protect your ears from excessive noise; they are intended for audio listening. In contrast, ear plugs, earmuffs, and canal caps are designed specifically for hearing protection. Therefore, the correct answer is B. Ear buds.
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