Pushcart means a non-self-propelled vehicle food establishment limited to serving nonpotentially hazardous foods or commissary-wrapped foods maintained at proper temperatures, or limited to the preparation and serving of frankfurters.
Seaplane means a fixed wing aircraft which is designed for taking off and landing on water and includes amphibians operated as seaplanes;
Landing means the level portion of a stairs located between flights of stairs or located at the top and foot of a stairs.
Ramp means a device to bridge the gap between the floor of a passenger compartment and the ground or kerb.
Roomer means a person occupying a dwelling unit that lacks a major bathroom or kitchen facility, in a structure where one or more major facilities are used in common by occupants of the dwelling unit and other dwelling units. Major facility in the case of a bathroom means toilet, or either a bath or shower, and in the case of a kitchen means refrigerator, stove or sink.