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What ventilation rate should be established in confined spaces that have been cleared of hazardous materials?

29 Apr '19, 03:42

April 29, 2019, 3:42 a.m.
KnowledgeBase's gravatar image


The ventilation should be provided continuously with rate of 30 volumes per 1 hour.

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29 Apr '19, 05:10

April 29, 2019, 5:10 a.m.
marinexpert's gravatar image

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