As used in this Article, the following terms shall have the meanings
indicated:
AIRBORNE SOUND
Sound that reaches the point of interest by propagation through the
air. Approved sound-measuring equipment shall meet ANSI SI.4 1971 standards
as described under the definition of dBA below.
COMMERCIAL SERVICE EQUIPMENT
All engineor motor-powered equipment intended for infrequent service
work in inhabited areas, typically requiring commercial or skilled operators.
Examples of "commercial service equipment" are chain saws, log chippers, paving
rollers, etc.
CONSTRUCTION DEVICE
Any powered device or equipment designed and intended for use in
construction. Examples of "construction devices" are air compressors, bulldozers,
backhoes, trucks, shovels, derricks and cranes.
dB
The abbreviation for decibel.
dBA
The A-weighed sound level in decibels, as measured by a general purpose
sound-level meter complying with the provisions of the American National Standards
Institute specifications for Sound-Level Meters (ANSI SI.4 - 1971), properly
calibrated and operated on the A-weighting network.
DECIBEL
A unit for measuring the volume of a sound, equal to the logarithm
of the ratio of the sound pressure of the sound to the sound pressure of a
standard sound (0.0002 microbar); abbreviated "dB."
EMERGENCY WORK
The work or activity that is necessary to prevent or recover from
an emergency, including but not limited to work to repair electric, gas, water,
sewage and telephone services.
FREQUENCY
The number of oscillations or cycles per second, expressed in hertz
(abbreviation "Hz").
HOMEOWNER'S LIGHT RESIDENTIAL OUTDOOR EQUIPMENT
All engine- or motor-powered garden or maintenance tools intended
for repetitive use in residential areas, typically capable of being used by
a homeowner. Examples of "homeowner's light residential outdoor equipment"
are lawn mowers, garden tools, riding tractors, snowblowers, snowplows, etc.
Hz
The abbreviation for "hertz," and is equivalent to cycles per second.
PERSON
An individual, association, firm, syndicate, company, trust, corporation,
department, bureau or agency or any other entity recognized by law as the
subject of rights and duties.
SOUND-LEVEL METER
An instrument, including a microphone, an amplifier, an output meter
and frequency-weighting networks, for the measurement of sound levels. "Sound-level
meters" shall conform to the requirements of American National Standards Institute
Specifications for Sound-Level Meters (ANSI S1.4 -1971).
UNNECESSARY NOISE
Any excessively or unusually loud sound or any sound which either
annoys, disturbs, injures or endangers the comfort, repose, health, peace
or safety of a person or which causes injury to animal life or damages property
or business. Standards which can be considered in determining whether unnecessary
noise exists in a given situation include, but are not limited to, the following:
A.
The intensity of the noise.
B.
Whether the nature of the noise is usual or unusual.
C.
Whether the origin of the noise is associated with nature or man-made
activity.
D.
The intensity of the background noise, if any.
E.
The proximity of the noise to sleeping facilities.
F.
The nature of the zoning district of the area within which the noise
emanates.
G.
The time of the day or night the noise occurs.
H.
The time duration of the noise.
I.
Whether the sound source is temporary.
J.
Whether the noise is continuous or impulsive.
K.
The presence of discrete tones.
L.
Whether alternate methods are available to achieve the objects of the
sound-producing activity.
Persons committing any act prohibited by §
124-4 of this Article shall be guilty of a violation and, as such, shall be punishable by a sentence of up to 15 days in jail or a fine of $250, or both.