CAOHC Practice Test : Free Exam Questions & Study Guide

CAOHC Certified Occupational Hearing Conservationist Technician

Becoming a CAOHC Certified Occupational Hearing Conservationist (COHC) is a significant step for professionals dedicated to preventing noise-induced hearing loss in the workplace. This comprehensive guide covers everything from the CAOHC Exam format to effective CAOHC Training strategies. Whether you are seeking initial CAOHC Certification or preparing for CAOHC Recertification, our resources are designed to help you succeed on your first attempt.

Our guide includes a complete CAOHC Study Guide, interactive practice questions, and detailed information on CAOHC Certification Courses. We break down the complex requirements for NIOSH and CAOHC Training, ensuring you understand the critical components of a hearing conservation program. With the right preparation, passing the CAOHC Test becomes a manageable and rewarding goal for aspiring CAOHC Professional Supervisor candidates and technicians alike.

⏱️
1-2h
Exam Duration
📝
50-75
Total Questions
70%
Passing Score
💵
$175+
Exam Fee
📊
MCQ
Question Type
🖥️
CBT
Test Format
🔄
5 Yrs
Renewal Period
🏢
PSI
Test Center
📍
Global
Recognition
🩺
OHC
Job Title
💻
Yes
Online Courses
🎓
20h
Training Hours

The CAOHC Certification is the gold standard for Occupational Hearing Conservationists (OHCs). It verifies that you have the knowledge and skills to conduct audiometric testing, fit hearing protection, and educate workers about noise hazards. Successful candidates often combine Online CAOHC Training with hands-on practice to master the CAOHC Hearing Conservation Manual concepts.

CAOHC Audiometric Testing Training Session

Free CAOHC Practice Test & Questions

Prepare for your certification with our comprehensive CAOHC Practice Test modules. These quizzes cover essential topics from the CAOHC Hearing Conservation Manual, including audiometric testing, noise measurement, and hearing protection fitting. Start your CAOHC Certification Online preparation here.

CAOHC Flashcards

Quick review for the CAOHC Certification Test

👂
What is the primary goal of a CAOHC hearing conservation program?
To prevent noise-induced hearing loss (NIHL) in the workplace through testing and education.
START CAOHC REVIEW
🔄
How often is CAOHC Recertification required?
Every 5 years. COHCs must complete a CAOHC Recertification Course before expiry.
START CAOHC TEST
📊
What is a Standard Threshold Shift (STS)?
An average change of 10 dB or more at 2000, 3000, and 4000 Hz in either ear.
PRACTICE CAOHC EXAM
🦻
Name three types of Hearing Protection Devices (HPDs).
Earplugs, earmuffs, and semi-insert devices (canal caps).
START CAOHC PREP
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What is the "Action Level" for noise exposure?
85 decibels (dBA) time-weighted average (TWA) over an 8-hour shift.
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🩺
Who supervises the CAOHC Certified Technician?
A CAOHC Professional Supervisor, typically an audiologist or physician.
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CAOHC Study Guide & FAQ

Explore our detailed CAOHC Study Guide designed to answer your most pressing questions about the exam. From understanding the CAOHC Certification Cost to finding the best CAOHC Certification Classes, these tabs provide essential insights for your preparation. Whether you are looking for CAOHC Certification Online Free resources or details on CAOHC Recertification Classes, we have you covered.

What is CAOHC Certification?CAOHC Certification validates a technician's ability to manage hearing conservation programs. It is essential for conducting audiometric tests and ensuring compliance with OSHA regulations.
Who needs CAOHC Certified status?Professionals conducting hearing tests in industrial settings, including nurses, technicians, and safety managers, often require CAOHC Certified status.
Are there Online CAOHC Training options?Yes, Online CAOHC Training is available, though practical components usually require hands-on verification. Look for approved CAOHC Certification Courses Online.
What is the CAOHC Hearing Conservation Manual?The CAOHC Hearing Conservation Manual is the primary textbook for the course, covering noise physics, anatomy of the ear, and audiometric testing procedures.
How many questions are on the CAOHC Test?The CAOHC Test typically consists of 50 to 75 multiple-choice questions derived from the course curriculum.
What topics does the CAOHC Exam cover?The CAOHC Exam covers noise measurement, hearing protection fitting, audiometric testing, and record-keeping, as detailed in the CAOHC Study Guide.
Is the CAOHC Practice Test helpful?Absolutely. Taking a CAOHC Practice Test helps identify weak areas and familiarizes you with the question format found in the actual CAOHC Certification Test.
What is the passing score for CAOHC?Candidates must typically score 70% or higher to pass the CAOHC Certification Test Questions section and demonstrate practical competency.
How do I register for CAOHC Training?You can find approved CAOHC Training providers through the official CAOHC website or by searching for "CAOHC Certification Courses" near you.
What is the CAOHC Certification Cost?The CAOHC Certification Cost varies by course provider but typically ranges from $500 to $900, including training materials and exam fees.
Can I find CAOHC Recertification Classes?Yes, CAOHC Recertification Classes are widely available for current COHCs needing to renew their credential every five years.
Are there CAOHC Jobs available?Yes, having this credential opens doors to many CAOHC Jobs in occupational health, industrial safety, and mobile testing clinics.
When do I get my CAOHC results?Results for the CAOHC Exam are often provided immediately after computer-based testing or within a few weeks for paper exams.
How do I perform a CAOHC Certification Lookup?You can verify credentials using the CAOHC Certification Lookup tool on the Council's official website to confirm a technician's status.
What if I fail the CAOHC Test?If you fail, you may retake the CAOHC Test, often requiring a re-examination fee. Reviewing CAOHC Test Questions and study materials is recommended.
How do I get CAOHC Certification Verification?Employers can request CAOHC Certification Verification directly from the Council or ask the technician for their current COHC card.
Any tips for the CAOHC Exam?Focus on the CAOHC Hearing Conservation Manual and practice with CAOHC Sample Test Questions to improve your retention of key concepts.
Is CAOHC Recertification difficult?CAOHC Recertification is generally shorter than the initial course (8 hours vs 20 hours) and focuses on updates and refresher topics.
Where can I find a CAOHC Study Guide?We provide a comprehensive CAOHC Study Guide online, and your course instructor will provide the official manual during training.
What is the role of a CAOHC Professional Supervisor?A CAOHC Professional Supervisor (audiologist/physician) oversees the program, reviews problem audiograms, and determines work-relatedness of hearing loss.

CAOHC Test Format & Structure

The CAOHC Exam is designed to assess your competency in protecting workers' hearing. The test combines theoretical knowledge with practical skills. Below is a breakdown of the key domains covered in CAOHC Certification Classes and the CAOHC Certification Test.

👂Hearing Conservation20%

Focuses on regulations and the purpose of NIOSH and CAOHC Training.

OSHARegulationsProgram MgmtGoals
  • Topics: Federal regulations, program elements.
  • Questions: ~10-15 items
📉Audiometric Testing30%

Core skills for CAOHC Certified Audiometric Technicians.

Pure ToneThresholdsValid/Invalid
  • Topics: Manual/microprocessor audiometry.
  • Questions: ~15-20 items
🎧Hearing Protection15%

Selection and fitting of HPDs taught in CAOHC Courses.

EarplugsEarmuffsNRRFitting
  • Topics: HPD types, attenuation, training.
  • Questions: ~8-12 items
🔊Noise Measurement10%

Basics of sound physics found in the CAOHC Hearing Manual.

DecibelsFrequencyDosimetersSLM
  • Topics: Sound surveys, exposure limits.
  • Questions: ~5-8 items
🧠Anatomy & Physiology10%

Understanding the ear and how noise damages it.

Outer EarMiddle EarInner EarCochlea
  • Topics: Structure, function, pathology.
  • Questions: ~5-8 items
📋Recordkeeping15%

Essential for CAOHC Recertification and compliance.

STSOSHA 300ReferralsPrivacy
  • Topics: Documentation, follow-up actions.
  • Questions: ~8-12 items
Study Tip: CAOHC Hearing Conservation Manual

The official CAOHC Hearing Conservation Manual is your bible for this exam. Pay close attention to the chapters on audiogram review and standard threshold shifts (STS), as these are frequent topics in CAOHC Test Questions.

CAOHC Score Calculator

Estimate your CAOHC Exam performance based on standard passing criteria.

Total Scored Questions: 75
075
50 out of 75 correct
67%
✗ FAIL
Required to Pass:~70% (53 correct)
Your Score:50 correct
Questions Wrong:25

CAOHC Salary & Job Outlook

Earning CAOHC Certified status can significantly boost your earning potential in occupational health settings.

$48,500
Median Annual Salary for CAOHC Techs
📊 CAOHC Salary Progression
$35k
Entry Level
$45k
Mid-Level
$55k
Experienced
$62k
Supervisor
Entry
$35k
Mid
$45k
Exp
$55k
Sup
$62k
*Salaries vary by region, employer, and additional certifications.
Experience LevelAnnual SalaryMonthly IncomeTypical Timeline
🌱 Entry Level COHC$35,000 - $42,000~$3,1000-2 Years
🌿 Experienced Tech$43,000 - $52,000~$3,9002-5 Years
🌳 Senior Tech/Nurse$53,000 - $65,000~$4,8005+ Years
🏥 Clinic Manager$65,000 - $80,000+~$6,0007+ Years
Career Boost

Combining CAOHC Certification with other credentials like OSHA safety training or nursing can lead to higher paying CAOHC Jobs and supervisory roles.

How to Become CAOHC Certified

The journey to becoming a CAOHC Certified technician involves specific training and testing steps. Whether you are looking for Online CAOHC Training or in-person classes, following this timeline ensures you meet all Council requirements.

🎓
Step 1
Training
Complete 20hr course
📝
Step 2
Study
Use CAOHC Study Guide
🖥️
Step 3
Exam
Pass CAOHC Test
🏆
Step 4
Certified
Valid for 5 Years
CAOHC Certification Process
  1. Find a Course - Locate approved CAOHC Certification Courses near you or online options with practical components.
  2. Complete Training - Attend the required 20-hour CAOHC Training, covering audiometry and hearing protection.
  3. Study Hard - Review the CAOHC Hearing Conservation Manual and take a CAOHC Practice Test.
  4. Register for Exam - Your Course Director will help you register for the exam, often administered at the end of training.
  5. Pass the Exam - Achieve a passing score on the exam to earn your COHC status.
  6. Verify Status - Use the CAOHC Certification Lookup to confirm your active status online.
  7. Maintain Certification - Prepare for CAOHC Recertification every five years to keep your credential valid.

CAOHC Certification Cost Breakdown

Understanding the CAOHC Certification Cost is essential for budgeting. Prices can vary based on the provider of CAOHC Certification Classes and location.

🎓
$500-$900
Initial Course
20-hour training fee
🔄
$300-$500
Recertification
8-hour refresher course
📝
$175
Exam Fee
Often included in course
📚
$60-$80
Manual
Hearing Conservation Manual
💻
$50
Practice Tests
Optional prep materials
💸
$25
Late Fee
For expired renewal
Total Investment

Expect to invest between $600 and $1,000 for your initial CAOHC Certification, including the course, exam, and materials. Many employers cover these CAOHC Certification Cost expenses.

CAOHC Certification Training Class

CAOHC Career Opportunities

Being CAOHC Certified opens doors to various specialized roles in occupational health.

🩺
Occupational Health Nurse
Nurses with CAOHC credentials manage hearing conservation programs in clinics and factories.
🎧
Audiometric Technician
Dedicated techs perform hearing tests, fit protection, and maintain equipment records.
🚚
Mobile Testing Tech
Travel to various worksites in mobile units to conduct required annual hearing tests.
🏭
Industrial Hygienist
Safety professionals who monitor noise levels and implement engineering controls.
👨‍⚕️
Clinical Audiologist Assistant
Support audiologists in clinical settings with preliminary testing and patient education.

CAOHC Contact Information

For official inquiries regarding CAOHC Certification Verification, renewal, or finding courses, contact the Council directly.

🏢
CAOHC Headquarters
General Inquiries

Website: www.caohc.org

Services: Certification, Course Search

Contact: info@caohc.org

💻
PSI Exams
Testing Provider

Website: psiexams.com

Services: Exam Scheduling

Contact: Support Online

📚
Course Directors
Training Providers

Website: Find a Course

Services: CAOHC Training Classes

Contact: Varies by CD

🔍
Verification
Credential Check

Website: Lookup Tool

Services: Verify COHC Status

Contact: Online Tool

Job Search Tip

Search for "CAOHC Jobs" or "COHC" on major job boards. Employers often look for "CAOHC Certified Audiometric Technicians" specifically for industrial safety roles near you.

CAOHC Test Day Checklist

Ready to Get CAOHC Certified?

Join thousands of occupational health professionals who have passed their exams with our free resources. Start your CAOHC Practice Test now and secure your certification.

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CAOHC Recertification Requirements

Maintaining your COHC credential is vital. CAOHC Recertification must be completed every five years through an approved 8-hour course. Don't let your certification lapse, or you may need to retake the full 20-hour training.

📅
Renewal Cycle
Every 5 Years
🏫
Training Req
8-Hour Course
💳
Fee Estimate
~$350
Stay Certified

Sign up for CAOHC Recertification Classes at least 3-6 months before your expiration date. Employers often require active CAOHC Certification Verification for employment.

CAOHC Exam Questions and Answers

The passing score varies but is generally around 70%. The exam consists of 50-75 questions covering the CAOHC Hearing Conservation Manual.

You can use the course search tool on the official CAOHC website to find approved CAOHC Certification Classes and Course Directors in your area.

The written portion of the CAOHC Exam can sometimes be taken online if proctored, but practical audiometric skills must be demonstrated in person.

The total CAOHC Certification Cost ranges from $500 to $900, which includes the 20-hour course tuition and the exam fee.

If your credential expires, you must retake the full 20-hour CAOHC Training course instead of the shorter recertification class.

Yes, your Course Director will provide the official manual. Additionally, our online CAOHC Study Guide summarizes key exam topics.

CAOHC Jobs include Occupational Health Nurses, Audiometric Technicians, and Industrial Safety Officers in manufacturing and clinics.

Use the CAOHC Certification Lookup tool on the Council's website for instant CAOHC Certification Verification.

Yes, we offer CAOHC Certification Online Free practice questions on this page to help you prepare for the exam.

While CAOHC is a national standard, many states and employers mandate it for compliance with OSHA hearing conservation regulations.

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