e. Vehicles not described in a., b., c. or d. above that are not self-propelled and are maintained primarily to provide mobility to permanently attached equipment of the following types:
(1) Air compressors, pumps and generators, including spraying, welding, building cleaning, geophysical exploration, lighting and well servicing equipment; or
(2) Cherry pickers and similar devices used to raise or lower workers;

f. Vehicles not described in a., b., c. or d. above maintained primarily for purposes other than the transportation of persons or cargo.

However, self-propelled vehicles with the following types of permanently attached equipment are not "mobile equipment" but will be considered "autos":
(1) Equipment designed primarily for:
(a) Snow removal;

(b) Road maintenance, but not construction or resurfacing; or
(c) Street cleaning;
(2) Cherry pickers and similar devices mounted on automobile or truck chassis and used to raise or lower workers; and
(3) Air compressors, pumps and generators, including spraying, welding, building cleaning, geophysical exploration, lighting and well servicing equipment.

However, "mobile equipment" does not include any land vehicles that are subject to registration for use on public roads where it is licensed or principally garaged. Land vehicles subject to registration for use on public roads are considered "autos".