CAOHC - Council for Accreditation in Occupational Hearing Conservation Hearing Conservation Program Administration Questions and Answers Flashcards
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What does the acronym TWA represent in the context of occupational noise exposure measurement?
Answer: Time-Weighted Average
TWA stands for Time-Weighted Average, representing a worker's average noise exposure normalized to an 8-hour workday.
What is OSHA's action level for noise exposure that triggers mandatory hearing conservation program enrollment?
Answer: 85 dBA TWA
OSHA's action level is 85 dBA TWA, at which point employers must enroll workers in a hearing conservation program.
What is the Permissible Exposure Limit (PEL) for noise under OSHA's General Industry Standard (29 CFR 1910.95)?
Answer: 90 dBA TWA
OSHA's PEL for occupational noise in general industry is 90 dBA as an 8-hour time-weighted average.
Which OSHA standard governs occupational noise exposure requirements for general industry employers?
Answer: 29 CFR 1910.95
29 CFR 1910.95 is OSHA's Occupational Noise Exposure standard for general industry, outlining all HCP requirements.
Within how many days of an STS determination must an employer notify the affected employee?
Answer: Within 21 days
OSHA requires employers to notify workers of a standard threshold shift determination within 21 days.
Which combination of elements is required for a complete OSHA-compliant hearing conservation program?
Answer: Noise monitoring, audiometric testing, HPDs, training, and recordkeeping
OSHA's HCP standard requires all five elements: noise monitoring, audiometric testing, HPDs, training, and recordkeeping.