(a) The following noise levels shall be exempt from the noise provisions during the daytime only:
(1) Firearms on authorized ranges.
(2) Legal blasting.
(3) Temporary construction activity and equipment.
(4) Installation of utility equipment.
(5) Lawn mowers, chain saws and garden equipment.
(6) Home Shop Equipment
(b) The following noise sources shall be exempt from the noise provisions at all times:
(1) Aircraft.
(2) Railroads.
(3) Emergency vehicles and equipment.
(4) Warning devices operating continuously for not more than five minutes.
(5) Bells, chimes or carillons operating continuously for not more than five minutes.
(6) The repair of essential utility services.
(7) Officially sanctioned parades or other events.