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Carcediano (talk | contribs) m →Origin of the letters IP: pénétration in italics, since it is not an English word |
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| Spraying water
| Water falling as a spray at any angle up to 60° from the vertical shall have no harmful effect, utilizing either: a) an oscillating fixture, or b)
Test a) is conducted for 5 minutes, then repeated with the specimen rotated horizontally by 90° for the second 5-minute test. Test b) is conducted (with a shield in place) for 5 minutes minimum.
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