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Results 1 - 10 from 22 for weighted sound level in 0.347 sec.

Noise Free America - Model Ordinances: Anchorage, Alaska
A-weighted sound level means the sound pressure level in decibels as measured on a sound level meter using the A-weighting network, the level of which so read is ... . Equivalent A-weighted sound level (Leq) means the constant sound level that in a given situation and time period conveys the same sound energy as the actual time-varying A-weighted sound. Gross vehicle ...
noisefree.org

Noise Free America - Model Ordinances: Boston, Massachusetts
A-weighted sound level in decibels, as measured by a general purpose sound level meter complying with the provisions of the American National Standard Institute, "Specifications far Sound Level ... A-weighted 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 ...
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NPC Law Library: Code of Federal Regulations 40 CFR 202
B(A) means the standard abbreviation for A-weighted sound level in decibels. (f) Exhaust system means ... Sound Level Meters S1.4-1971. This publication is available from the American National Standards Institute, Inc., 1430 Broadway, New York, New York 10018. Sound level is the frequency- weighted sound pressure level ...
nonoise.org

NPC Law Library: Florida Traffic Noise Code
B A. Any person who refuses to submit to a sound level ... for the A-weighted sound level and the unit of sound level, the decibel. "Sound level" means the A-weighted sound pressure level measured with fast response using an instrument complying with the specification for sound level meters of the ...
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IPCC slides
JPEG PPT TS22 Temperature change (1760-2100) JPEG PPT TS24 Global average sea level rise (1990 - 2100) for the six SRES scenarios JPEG PPT Climate change 2001 - Working group ... environmentally sound technology, and other issues JPEG PPT TS9 Real oil prices and the effects of Kyoto implementation JPEG PPT TS10 Strategies for climate change decisions JPEG PPT 3-8 Weighted average ...
www.grida.no

GIAA SOUNDS SOLUTIONS: Measuring Aircraft Noise
A-level (AL) and is measured in dBA (A-weighted decibels). Sound Exposure Level (SEL) – When our sound level meter is measuring the AL, think of the sound ...
www.pcrguam.com

Education World® : Professional Development Center : Archives : Voice of Experience
Max Fischer. After teaching at the college level, Fischer's former student was considering a transition to ... . The Power of Written Praise Being roused from a sound sleep by a parent can be a rude awakening. ... procedure completely shields a teacher from parental criticism," writes Fischer. "Yet, weighted grading categories offer teachers the opportunity to tailor their ...
www.education-world.com

Sebile Baits
Blood Red baits take baitfish motion and mimicry to a level never seen before in artificial lures. The special red-colored ... trigger strikes. As it subtly moves through the water its sound chamber emits a discrete chatter. Superior balance allows for excellent ...
www.great-lakes.org

League for the Hard of Hearing
BA or more, OSHA's Hearing Conservation Amendment 29 CFR 1910.95 ... employer implement a five-phase hearing conservation program. The program includes noise monitoring to measure sound levels; hearing testing to obtain baseline measures of employees' hearing as well as annual ...
lhh.org

Noise: Occupational: Heaing Protection Selection
A-weighted sound pressure levels (see below) There are three methods of calculating the degree of protection; ... preferred method in the absence of an octave-band spectrum. Two simple measurements of the sound pressure level are combined to produce three figures. The procedure is as follows Measure the ...
noisenet.org