CAOHC Role of the Occupational Hearing Conservationist 2

Question 1

Which organization accredits OHC training courses and oversees the certification of Occupational Hearing Conservationists in the US?

Accepted Answer

CAOHC

Answer

OSHA

Answer

NIOSH

Answer

ASHA

Question 2

How many questions are on the standard CAOHC OHC certification examination?

Accepted Answer

100 questions

Answer

50 questions

Answer

150 questions

Answer

200 questions

Question 3

Which activity is OUTSIDE the scope of an OHC's practice?

Accepted Answer

Interpreting audiograms to provide a medical diagnosis

Answer

Administering pure tone audiometric tests

Answer

Fitting and checking hearing protection devices

Answer

Performing daily biological calibration checks

Question 4

What type of audiometric test is an OHC primarily trained and authorized to perform?

Accepted Answer

Pure tone air conduction audiometry

Answer

Bone conduction audiometry

Answer

Speech recognition testing

Answer

Otoacoustic emissions testing

Question 5

Before a baseline audiogram, the worker must observe a quiet period of at least how many hours to ensure valid results?

Accepted Answer

14 hours

Answer

6 hours

Answer

8 hours

Answer

24 hours

Question 6

What is the correct daily procedure an OHC should perform to verify audiometer calibration before testing workers?

Accepted Answer

Conduct a biological check with a person of known stable hearing thresholds

Answer

Use a precision sound level meter to measure output

Answer

Submit the audiometer to an approved lab for electroacoustic analysis

Answer

Measure output with a dosimeter