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Measuring sound power levels from industrial machinery in an acoustic testing environment that complies with ISO 3744:2025.
Acoustics and Sound | ANSI

ISO 3744:2025— Acoustics, Sound Power Levels in Free Field

ByAlexandra Schirn January 22, 2026January 6, 2026

From large-scale industrial and construction equipment to smaller residential appliances, the sound generated by these various products can have significant consequences on health, safety, and…

Illustration of sound waves traveling through the atmosphere, showing how sound absorption occurs due to environmental factors like temperature, humidity, and pressure. The image represents the principles of sound attenuation as described in ASA/ANSI ASA S1.26-2014 (R2024).
Acoustics and Sound | ANSI

ASA/ANSI ASA S1.26-2014 (R2024): Sound Absorption

ByAlexandra Schirn November 26, 2025November 12, 2025

Imagine you are walking through a bustling city—where honking cars, street construction, and loud music from nearby restaurants all compete for your attention. This constant…

Worker wearing ear in protection in a factory with loud machinery that adheres to ASA/ANSI S12.61-2024 acoustical noise guidelines.
Acoustics and Sound | ANSI | Construction Machines

ASA/ANSI S12.61-2024: Noise Emission Values of Machinery

ByAlexandra Schirn June 10, 2025June 9, 2025

Due to the presence of machinery, engines, and heavy equipment, industrial environments can produce high levels of noise. The noise can be loud enough to…

A woman covering her ears due to loud noise pollution.
ANSI | Construction

Reducing the Effects of Noise Pollution from Construction

ByGuest Contributor June 30, 2021May 28, 2025

Although construction sites are notoriously noisy, the issue of noise pollution from construction is often overlooked. This insidious threat can have damaging effects not only…

Procedure For Determining Audiograms In Toothed Whales ANSI/ASA S3 SC.1 2018
Acoustics and Sound | ANSI

Procedure For Determining Audiograms In Toothed Whales (Odontocetes)

ByBrad Kelechava February 27, 2019June 5, 2025

Communication isn’t unique to human society, nor is it confined to the terrestrial world. Whales, as highly-intelligent mammals bound to the sea—and whales are mammals,…

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