Watertight

Watertight means designed and constructed to withstand a static head of water without any leakage, except that watertight for the purposes of electrical equipment means enclosed so that water does not enter the equipment when a stream of water from a hose with a nozzle one inch in diameter that delivers at least 246 liters (65 gallons) per minute is sprayed on the enclosure from any direction from a distance of ten feet for five minutes.

Source

46 CFR § 175.400

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Scoping language

The following terms are used in this subchapter:

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