CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER K—SMALL PASSENGER VESSELS CARRYING MORE THAN 150 PASSENGERS OR WITH OVERNIGHT ACCOMMODATIONS FOR MORE THAN 49 PASSENGERS (parts 114 to 123) > PART 120—ELECTRICAL INSTALLATION > SUBPART B—General Requirements (§120.200 to §120.220) > 120.210—Protection from wet and corrosive environments.

120.210—Protection from wet and corrosive environments.

(a) Electrical equipment used in the following locations must be dripproof:
(1) A machinery space;
(2) A location normally exposed to splashing, water washdown, or other wet conditions within a galley, a laundry, or a public washroom or toilet room that has a bath or shower; or
(3) Another space with a similar moisture level.
(b) Electrical equipment exposed to the weather must be watertight.
(c) Electrical equipment exposed to corrosive environments must be of suitable construction and corrosion-resistant.