CAOHC exam Questions and Verified

CAOHC exam Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025)

Unprotected exposure to hazardous noise causes: - Correct

Answers ✅Temporary and/or permanent hearing loss Temporary and/or permanent tinnitus (ringing, buzzing in ears) Occupational noise sources - Correct Answers ✅Agriculture, mining, railroads • Manufacturing - largest hazardous noise-exposed population • Machinery, weapons, vehicles, tools, equipment

Noise-Induced Illness: - Correct Answers ✅hearing loss and

tinnitus Occurs gradually, over time, from repeated exposures

Noise-Induced Injury: - Correct Answers ✅hearing loss and

tinnitus Occurs from one significant exposure or event Recreational noise sources - Correct Answers ✅Lawn care, power tools, equipment, firearms, music, motorcycles 1 / 4

CAOHC exam Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) AUDITORY EFFECTS OF NOISE EXPOSURE - Correct Answers ✅Loss of hearing sensitivity • Tinnitus • Missing parts of conversation • Slower, inaccurate localization • Increased errors, safety mishaps Non-auditory effects of noise exposure - Correct Answers ✅Raise blood pressure • Raise heart rate • Increase stress hormone levels • Disrupt healthy sleep patterns • Result in possible reassignment to a different job • Result in embarrassment, frustration, and social withdrawal

• P'S OF NOISE-INDUCED HEARING LOSS (NIHL) - Correct

Answers ✅1)Painless 2) Progressive 3) Permanent 4) Preventable 2 / 4

CAOHC exam Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) Purpose of hearing conservation program - Correct Answers ✅• Prevent occupation-related NIHL • Job retention

• Reduce costs of hearing loss: > $240 million per year

• Promote healthy hearing and quality of life HCP major elements - Correct Answers ✅- noise hazard assesment

• noise controls
• audiometric monitoring

-hearing protection devices -hearing conversation education -recordkeeping -program evaluation CAOHC MISSION - Correct Answers ✅Advancing best practices in occupational hearing conservation worldwide, through credentialing, standards, education, and advocacy.CAOHC VISION - Correct Answers ✅A world without occupational hearing loss 3 / 4

CAOHC exam Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) engineering controls - Correct Answers ✅primary means to reduce or control noise, dampen, enclose, or isolate noise

• use HOD obly after engeneering controls prove unfeasible

administrative controls - Correct Answers ✅policies and procedures implemented to reduce noise exposure -standard operating proceedures (shift rotation, time in noise limitations) VA COHC scope of practice - Correct Answers ✅In accordance with VHA DIRECTIVE 1170.02 Checks and calibration of audiometric instrumentation • Otoscopic screening and pure-tone air conduction threshold testing, for the purpose of a hearing conservation program • Otoscopy and pure-tone air conduction threshold testing without interpretation for established patients • Proper fitting and training of various personal hearing protection devices • Basic counseling of employees concerning hearing conservation test results and employee referral sound - Correct Answers ✅any pressure change or vibration tht is propagated in a medium

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