In order to pass a pill test, how many times must the match go out?

To determine how many times the match must go out to pass a pill test, it is essential to understand the criteria established for such tests. A pass indicates that the match is unable to sustain a flame in the specified conditions, reflecting its performance under certain safety standards.

In this context, the requirement for the match to go out 7 out of 8 times demonstrates a significant level of reliability in the match's function under test conditions. The number 7 signifies that the match has consistently failed to perform as a sound ignition source, which is critical for safety applications where potential ignition sources must be carefully evaluated. Therefore, achieving this standard indicates that the item meets safety regulations effectively.

The rationale behind this specific quantification is rooted in providing a robust safety margin, ensuring that the match being tested is not only capable of igniting but also follows stringent safety measures to mitigate fire hazards. This high standard checks the reliability of matches in potentially fire-sensitive environments.