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 111.33—Power Semiconductor Rectifier Systems (§111.33-1 to §111.33-11) > 111.33-9—Ventilation exhaust.

111.33-9—Ventilation exhaust.

The exhaust of each forced-air semiconductor rectifier system must:
(a) Terminate in a location other than a hazardous location under Subpart of this part; and
(b) Not impinge upon any other electric device.