A hearing test is done to compare your thresholds to what is considered "normal"...

		jrace on Oct 20, 2021 \| parent \| context \| favorite \| on: The FDA wants you to be able to buy a hearing aid ... A hearing test is done to compare your thresholds to what is considered "normal". Without controlled test environment you cannot compare as your test environment will change your thresholds, and therefore make the test invalid.