TFS · Practice Exam 2 · Problem 1 PDF Solution in PDF ↓
TFS · Practice Exam 2 · Problem 1
Problem & Solution
PDF: Practice Exam #2-01.pdf
Video Synthesis
  • - Problem: A plant room contains a generator with a noise level of 95 DBA, an air compressor with a noise level of 88 DBA, and a pump with a noise level of 77 DBA.
  • - Approach: What we found out in the beginning of the supporting topics chapter that there's a table on the reference handbook which you can find by searching, combining two sound levels, wher...
  • - Reference: reference handbook
  • - Result: In this case, we're just going to focus on the two higher ones because when the difference is 10 decibels or more, that adds nothing to the result.
  • - ✅ Answer: C
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MPEP OH Prep Dashboard Problem 1 · Practice Exam 2 PDF-Embedded Format