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Chapter 3 Self-assessment Questions Copy- OLD-22
Chapter 3 Self-assessment Questions
Legislative Background to Occupational Audiometry
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Question 1 of 11
1. Question
Choose 5 of the 8 choices below to complete the sentence correctly:
The Occupational Health and Safety Act, No. 85 of 1993 (OSH Act) applies to all employers and self-employed people. Mark which 5 of the 8 points below outline the responsibilities of the employer in terms of Noise Induced Hearing Loss (NIHL):
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Question 2 of 11
2. Question
Choose 5 of the 8 choices below to complete the sentence correctly:
The Mine Health and Safety Act, No. 29 of 1996 (MHSA) applies to all operations or companies registered under the mining industry. Mark which 5 of the 8 points below are applicable in terms of the MHSA:
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Question 3 of 11
3. Question
Pure tone audiometric screening at 0.5, 1, 2, 3 kHz (frequencies) must meet the following standards of fitness in mines. Match the correct age range in Column A to the correct frequency in Column B.
Sort elements
- 15 dB or less
- 25 dB or less
- 45 dB or less at 3kHz
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Age 16 – 39
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Age 40 and above
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Irrespective of age
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Question 4 of 11
4. Question
The Compensation of Occupational Diseases Act, No.103 of 1993 (COID Act) – Circular Instruction 171 makes provision for?
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Question 5 of 11
5. Question
Match each of the descriptions listed below to the applicable SANS guideline found in the left-hand column of the table below
Descriptions:
- Calibration of pure-tone audiometers Part 1: Air conduction
- Audiometric test methods Part 1: Pure tone and bone conduction
- The measurement and assessment of acoustic environments for audiometric tests
- Hearing protectors — Recommendations for selection, use, care, and maintenance – Guidance document
- The measurement and assessment of occupational noise for hearing conservation purposes
Sort elements
- The measurement and assessment of occupational noise for hearing conservation purposes
- The measurement and assessment of acoustic environments for audiometric tests
- Calibration of pure-tone audiometers Part 1: Air Conduction
- Audiometric test methods Part 1: Pure tone and Bone conduction
- Hearing protectors — Recommendations for selection, use, care and maintenance – Guidance document
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SANS 10083:2013
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SANS 10182:2006
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SANS 10154-1:2012
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SANS 8253-1:2011
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SANS 50458:2008
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Question 6 of 11
6. Question
Do copies of legislation and SANS standards need to be kept in the audiometry room / clinic for easy reference?
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Question 7 of 11
7. Question
The abbreviation PLH in audiometry stands for:
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Question 8 of 11
8. Question
The abbreviation STS in audiometry stands for:
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Question 9 of 11
9. Question
The term Audiometric Zero means:
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Question 10 of 11
10. Question
The use of a hearing aid by those working in a designated noise zone should not be permitted:
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Question 11 of 11
11. Question
Fill in the blank with one of the options listed below in a – d
Compensation may be granted for individuals whose PLH has deteriorated by more than _____ from the baseline audiogram or where no baseline was established __________from zero.
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