Part I

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Humans typically hear in what frequency range?

General Sciences:
Which term describes the transformation of a material from the solid state to a gaseous state?

Heat Stress:
WBGT combines the effect of which of the following?

General IH:
A HEPA filter’s effectiveness is:

IH Sampling:
Breakthrough volume of solid sorbents tends to be/have _____ for higher sampling flow rates.