Engine : General Subjects - 1174/1128
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| Which of the following fire extinguishing agents 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) CO2 |
| B) Halon 1301 |
| C) Cartridge-operated dry chemical |
| D) Cartridge-operated dry powder |
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