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2. American National Standards Institute (2010). “Methods for the measurement of insertion loss of hearing protection devices in continuous or impulsive noise using microphone-in-real-ear or acoustic test fixture procedures,” in ANSI/ASA S12.42-2010 (R2016) (Acoustical Society of America, Melville, NY).
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4. British Standards Institution (2016). “BS EN 458:2016 Hearing protectors — Recommendations for selection, use, care and maintenance — Guidance document.”.
5. Measuring the risk of impulsive noise at work: one practitioner’s tips;Brueck;Acoust Aust,2016