According to Section 18 - 73 Definitions under the Code of General Ordinances in the Municipal Code,
(e) Construction means any site preparation, assembly, erection, substantial repair, alteration or similar action for or of public or private rights-of-way, structures, utilities or similar property. This term does not encompass demolitions.
(f) Construction equipment means any equipment or device operated by fuel, electric power, air or hydraulic pressure used in construction or demolition work.
(g) Daytime hours means the hours between 7:00 a.m. and 10:00 p.m. Mondays through Saturdays, and the hours of 9:00 a.m. through 9:00 p.m. Sundays and federal and state holidays. Unless otherwise provided, all other hours shall be construed as nighttime hours.