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5 db exchange rate - PowerPoint PPT Presentation

HEARING CONSERVATION for the Primary Care Provider

HEARING CONSERVATION for the Primary Care Provider

HEARING CONSERVATION for the Primary Care Provider. Maj Linda Ruckriegel 75 AMDS / SGPMA 777-1069 Linda.Ruckriegel@hill.af.mil. 14 March 2001. HEARING CONSERVATION for the Primary Care Provider. Role of Audiologist in Health Care How Common is Hearing Loss?

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366 views • 25 slides
HEARING CONSERVATION for the Primary Care Provider

HEARING CONSERVATION for the Primary Care Provider

HEARING CONSERVATION for the Primary Care Provider. Maj Linda Ruckriegel 75 AMDS / SGPMA 777-1069 Linda.Ruckriegel@hill.af.mil. 14 March 2001. HEARING CONSERVATION for the Primary Care Provider. Role of Audiologist in Health Care How Common is Hearing Loss?

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265 views • 25 slides
Columbia Southern UniversityExperience Tradition/tutorialoutledotcom

Columbia Southern UniversityExperience Tradition/tutorialoutledotcom

FOR MORE CLASSES VISIT www.tutorialoutlet.com Columbia Southern University 1 UNIT VI SCHOLARLY ACTIVITY 2 1. The Occupational Safety and Health Administration (OSHA) currently has a permissible exposure limit (PEL) for noise of 90 dBA as an eight-hour time weighted average (TWA) exposure with an action level of 50% of that exposure. OSHA uses a 5 dB exchange rate (doubling rate); this means that if the exposure increases from 90 dBA to 95 dBA, the allowed exposure time decreases to one-half—from 8 hours to 4 hours. The National Institute for Occupational Safety and Health (NIOSH) and the American Conference of Governmental Industrial Hygienists (ACGIH) recommend using an exposure limit of 85 dBA instead of 90 dBA and also recommend using a 3 dB exchange

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