WEBVTT

1
00:00:00.000 --> 00:00:06.000
An inspection starts with a defined feature on a part. [Visual: Real industrial cutting provides a visible material surface. Original instrumental score.]

2
00:00:06.000 --> 00:00:12.000
Light makes a surface feature easier to observe. [Visual: A scanning band crosses a metallic component and illuminates a fictional flaw. Original instrumental score.]

3
00:00:12.000 --> 00:00:18.000
A sample and a criterion answer different questions. [Visual: A scientist prepares a sample in a laboratory. Original instrumental score.]

4
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An observed mark still needs an acceptance rule. [Visual: The illustrative surface feature remains highlighted beneath the scanning band. Original instrumental score.]