Occupational noise and hearing conservation
ASP written lesson, 14 min read. ASP Domain 6: Industrial Hygiene and Occupational Health
AI-drafted from the cited rules and fact-checked against them. Study aid, not site-specific safety advice. The official rule controls.
What you'll learn
- Distinguish the permissible exposure limit from the action level and state when each applies
- Apply the Table G-16 mixed-exposure fraction rule to a day with several noise levels
- Identify the audiometric testing deadlines, standard threshold shift definition and follow-up steps
- Determine the attenuation hearing protectors must provide in different situations
- State the training, notification and record retention periods under the standard
What this lesson covers
This lesson covers when noise becomes a regulated hazard and what an employer must do about it: permissible exposure limits, the hearing conservation program, audiometric testing, hearing protectors, training and recordkeeping. These are the numbers, deadlines and role assignments the exam tests and a safety professional applies on every noisy site.
This lesson is included with a pass
Written lessons come with every ASP pass, along with the video lessons, the question bank, mocks and the tutor. $80 per exam or $143 for all three, for 180 days.
Try the free occupational noise and hearing conservation practice questions
Visualize this
- Add hours at different levels and watch the dose pass the action level and the PEL.
An interactive diagram, included with every ASP pass.