As used in this chapter, unless the context otherwise requires:
(1) “Commercial laundry” means any place where laundry work is done for more than ten (10) persons belonging to different families, whether the laundry is operated by hand or power, except hotels in which laundries are maintained for doing the laundry work of guests of the hotel only;
(2) “Laundry plant” means any place where commercial laundry is done;
(3) “Laundry wagon” means any vehicle in which laundry is collected or delivered to or by a commercial laundry; and
(4) “Person” includes persons, firms and corporations.