§ 111.105-21 - Ventilation.

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§ 111.105-21 Ventilation.

A ventilation duct which ventilates a hazardous location has the classification of that location. Each fan for ventilation of a hazardous location must be nonsparking.

[CGD 94-108, 61 FR 28285, June 4, 1996]

                    
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§ 111.105-21 - Ventilation.

§ 111.105-21 Ventilation.