CAOHC - Council for Accreditation in Occupational Hearing Conservation Worker Training and Education Questions and Answers

Question 1

According to OSHA's Occupational Noise Exposure standard (29 CFR 1910.95), which of the following topics is a mandatory component of the annual training program for all employees exposed at or above the action level?

Accepted Answer

The effects of noise on hearing.

Answer

The specific engineering controls being implemented in the next fiscal year.

Answer

The CEO's statement on corporate safety culture.

Answer

Advanced physics of sound and acoustics.

Question 2

During a training session, an employee states, "I've worked in this noise for 20 years and my hearing is fine. I don't need earplugs." What is the MOST effective initial response for the OHC to encourage compliance and understanding?

Accepted Answer

"Noise-induced hearing loss is gradual and painless, so you may not notice the change from day to day."

Answer

"Company policy requires them, so you must wear them or face disciplinary action."

Answer

"Let's look at your latest audiogram together to see how your hearing thresholds compare to your baseline test."

Answer

"You are incorrect; the noise levels in your area are proven to be hazardous."

Question 3

Which of the following is a key element of an effective hearing conservation training and education program?

Accepted Answer

Providing a wide variety of hearing protection devices and training employees on how to select one based on comfort and fit.

Answer

Ensuring the training is completed as quickly as possible to minimize operational downtime.

Answer

Limiting the training content to a single video presentation shown annually.

Answer

Using complex medical terminology to emphasize the seriousness of the health risks.

Question 4

According to the OSHA standard, when must an employee who is included in a hearing conservation program receive their initial training?

Accepted Answer

Prior to or at the time of their first exposure at or above the action level.

Answer

After their baseline audiogram has been completed.

Answer

Within 6 months of their first exposure at or above the action level.

Answer

During the next scheduled company-wide safety meeting.

Question 5

An OHC is explaining an annual audiogram to an employee who has no significant threshold shift. Which statement is the most appropriate and clear way to communicate the results?

Accepted Answer

"This test shows that your hearing hasn't changed much since your first test here. That's great news and suggests your earplugs are working well for you."

Answer

"Your audiometric thresholds at 500 through 6000 Hz show no statistically significant deviation from your established baseline, indicating your hearing protection is effective."

Answer

"We're not allowed to discuss the specific results with you; you'll have to wait for the report from the professional supervisor."

Answer

"You passed the test. There's nothing to worry about."

Question 6

As part of the mandatory annual training on hearing protection devices (HPDs), the OHC must cover the advantages and disadvantages of different types. Which of the following is a key advantage of earmuffs that should be explained to workers?

Accepted Answer

They often provide more consistent and reliable attenuation for most users than earplugs.

Answer

They are cooler and more comfortable to wear in hot, humid environments.

Answer

They interfere less with the use of other personal protective equipment like safety glasses.

Answer

They are disposable and require no cleaning or maintenance.