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Which of the following refrigerants which may be found aboard ship is designated as an ozone-depleting substance as defined in the Montreal Protocol on Substances that Deplete the Ozone Layer and is controlled as a result?
A) R-12
B) R-134a
C) R-404A
D) R-410A
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Susanajean002 - 2024-02-13 06:41:13
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R-12 : https://petinpocket.com/
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