Simplified depiction of an ice rink with an ice resurfacing

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In the simplified depiction of an ice rink with an ice resurfacing machine operating shown in Figure 4-22, points 1 and 3 represent the ventilation air intake and exhaust for the entire ice rink, and point 2 is the resurfacing machine exhaust. Conditions at each point are (C indicates the concen-tration of carbon monoxide, CO):

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Reference no: EM131258552

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