Engine : Steam Plants - 690/811
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| Coast Guard Regulations (46 CFR) require the duplex fuel oil discharge strainers installed in boiler fuel oil service systems to be __________. |
| A) as close to the fuel oil service manifold as practicable |
| B) enclosed in a drip-proof vented enclosure to reduce the possibility of fire |
| C) a positive venting system that will return any vapors to the pump suction |
| D) located so as to preclude the possibility of spraying oil on the burner or boiler casing |
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