Changes

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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) A spray nozzle with a counterbalanced shield.<br />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 shield in place) for 5 minutes minimum. || For a Spray Nozzle:<br />Test duration: 1 minute per square meter for at least 5&nbsp;minutes<br /> Water volume: 10&nbsp;litres per minute<br /> Pressure: 50–150&nbsp;kPa<br />For an oscillating tube:<br />Test duration: 10 minutes<br />Water Volume: 0.07 l/min per hole<br />

| 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) A spray nozzle with a counterbalanced shield.<br />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 shield in place) for 5 minutes minimum. || For a Spray Nozzle:<br />Test duration: 1 minute per square meter for at least 5&nbsp;minutes<br /> Water volume: 10&nbsp;litres per minute<br /> Pressure: 50–150&nbsp;kPa<br />For an oscillating tube:<br />Test duration: 10 minutes<br />Water Volume: 0.07 l/min per hole<br />

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