Any person, firm, or corporation making any excavation or embankment in any street, alley, or public easement in the city shall provide, erect, place, and maintain all warning signs, lighting devices, and barricades and channelizing devices required in Part VI Traffic Controls for Street and Highway Construction and Maintenance Operation of the Texas Manual on Uniform Traffic Control Devices for Streets and Highways.
(`88 Code, Ch. 3, § 14.03)  (Ord. 260, passed 1-10-89)  Penalty, see § 10.99
   Traffic control devices, see §§ 70.15 et seq.