Engine : General Subjects - 1175/1128
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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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| Comments |
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| Susanajean002 - 2024-02-13 06:41:13 Registered (1) |
| R-12 : https://petinpocket.com/ |