USCG USCG General Eng
Set 10 • Question #53 of 498
Launch Interactive Practice Room Some chloronated flourocarbon refrigerants may decompose into a toxic irritating gas if it is __________.
A
stored at temperatures below 60 degrees Fahrenheit
B
charged into a system having copper fittings
C
allowed to mix with compressor oil
D
exposed to an open flame or hot surface
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Some chloronated flourocarbon refrigerants may decompose into a toxic irritating gas if it is', the standard operating requirement is: 'exposed to an open flame or hot surface'.
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