CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER J—ELECTRICAL ENGINEERING (parts 110 to 113) > PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS > SUBPART 111.105—Hazardous Locations (§111.105-1 to §111.105-45) > 111.105-21—Ventilation.

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.

Code of Federal Regulations

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