Changes

! 3  

! 3  

| 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.   

| 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.   

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:

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:

Test duration: 1 minute per square meter for at least 5&nbsp;minutes<br />

Test duration: 1 minute per square meter for at least 5&nbsp;minutes<br />

Water volume: 10&nbsp;litres per minute<br />

Water volume: 10&nbsp;litres per minute<br />