I've seen it a few times on YouTube, but you've given me a new viewpoint. Sulfur miners, in particular, have a hazardous and poisonous job. Do we need gas masks if we climb the crater?
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I've seen it a few times on YouTube, but you've given me a new viewpoint. Sulfur miners, in particular, have a hazardous and poisonous job. Do we need gas masks if we climb the crater?