View all text of Subpart 111.105 [§ 111.105-1 - § 111.105-50]

§ 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]