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AIHA NOISE & HEARING - THE NOISE MANUAL
AIHA
A description is not available for this item.
NOISE-VIBRATION PROBLEM - NOISE-VIBRATION PROBLEM-SOLUTION WORKBOOK
AIHA
A description is not available for this item.
QPL-87819 - Headset-Microphone, (Hearing Protective Type, High and Moderate Ambient Noise Levels), General Specification for
May 5, 2020 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-PRF-87819 Headset-Microphone, (Hearing Protective Type, High and Moderate Ambient Noise Levels), General Specification for This list has been prepared for use by or for the Government in the acquisition...

IMO I817E - CODE ON NOISE LEVELS ON BOARD SHIPS
January 1, 2014 - IMO

The Code is intended to provide standards to prevent the occurrence of potentially hazardous noise levels on board ships and to provide standards for an acceptable environment for seafarers. These standards were developed to address passenger and cargo ships. Since some sizes and...

SAE AIR6297 - Method to Calculate Behind Start of Takeoff Roll Noise Level Adjustments
July 1, 2017 - SAE

This document describes a method to calculate noise level adjustments at locations behind an airplane (described by an angular offset or directivity) at the start of takeoff roll (SOTR). This method is derived from empirical data from jet aircraft (circa 2004), most of which are...

MIL-PRF-87819 - HEADSET-MICROPHONE, (HEARING PROTECTIVE TYPE, HIGH AND MODERATE AMBIENT NOISE LEVELS), GENERAL SPECIFICATION FOR
May 18, 2017 - NPFC

This specification covers the requirements for headset-microphones with rigid headband. These parts meet established requirements for communications equipment used to protect against hazardous noise exposure and are approved for use in certain high and moderate ambient noise...

GMW14477 - Air Conditioning Compressor Component Level Noise and Vibration Evaluation Procedure
January 1, 2020 - GMW
A description is not available for this item.
BS EN ISO 3740 - TC - Tracked Changes (Redline) - Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards
February 28, 2020 - BSI

This document gives guidance for the use of a set of twelve basic International Standards (see Tables 1, 2 and 3) describing various methods for determining sound power levels from all types of machinery, equipment and products. It provides guidance on the selection of one or more of these...

ANSI/ASA S12.72 - American National Standard Procedure for Measuring the Ambient Noise Level in a Room
January 1, 2015 - ASA

This standard specifies requirements and procedures for the measurement of sound pressure levels in building spaces or rooms. These requirements and procedures apply ideally to measurements performed in unoccupied spaces, with normal building services and HVAC equipment operating under...

GMW14904 - Generator Vehicle Level Noise Evaluation Procedure
October 1, 2017 - GMW
A description is not available for this item.
ISO 5135 - Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
August 1, 2020 - ISO

This document establishes general rules for the acoustic testing of air-terminal devices, air-terminal units, dampers and valves used in air diffusion and air distribution systems in order to determine sound power levels as defined in ISO 3741.

DNVGL-RU-SHIPS P 6 CH 8 - Part 6 Additional class notations - Chapter 8 Living and working conditions
July 1, 2020 - DNVGL

The additional class notation COMF includes requirements for noise levels, vibration levels and the performance of the on board HVAC system, for passenger ships, cargo ships, yachts and high-speed crafts. The areas included are cabins, public spaces, wheelhouse, radio rooms,...

GMW14239 - Radiated Tire Noise Source Level Evaluation Procedure
September 1, 2015 - GMW
A description is not available for this item.
GMW8465 - Vehicle Level CRFM Fan Noise and Vibration Evaluation Procedure
March 1, 2019 - GMW
A description is not available for this item.
DS/ISO 3743-1 - Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Engineering methods for small movable sources in reverberant fields – Part 1: Comparison method for a hard-walled test room
September 30, 2019 - DS

ISO 3743-1:2010 specifies methods for determining the sound power level or sound energy level of a noise source by comparing measured sound pressure levels emitted by this source (machinery or equipment) mounted in a hard-walled test room, the characteristics of which...

BS EN 60534-8-4 - TC - Tracked Changes (Redline) - Industrial-process control valves Part 8-4: Noise considerations — Prediction of noise generated by hydrodynamic flow
February 26, 2020 - BSI

This part of IEC 60534 establishes a method to predict the noise generated in a control valve by liquid flow and the resulting noise level measured downstream of the valve and outside of the pipe. The noise may be generated both by normal turbulence and by liquid...

ISO 3740 - Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards
February 1, 2019 - ISO

This document gives guidance for the use of a set of twelve basic International Standards (see Tables 1, 2 and 3) describing various methods for determining sound power levels from all types of machinery, equipment and products. It provides guidance on the selection of one or more of these...

DS/EN 16475-1 - Chimneys – Accessories – Part 1: Chimney silencers – Requirements and test methods
April 14, 2020 - DS

This European Standard specifies requirements and test methods for flue gas silencers made of metal that are used as accessories in order to reduce the noise level of combustions appliances. The standard covers silencers in the connecting flue pipes and on top of chimneys. This...

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