USCG USCG Safety Eng
Set 7 • Question #186 of 254
Launch Interactive Practice Room A fuel/air mixture below the lower explosive limit is too __________.
A
rich to burn
B
lean to burn
✓ Correct Answer
C
cool to burn
D
dense to burn
USCG NMC Regulatory Explanation
Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'A fuel/air mixture below the lower explosive limit is too', the mandated standard is: 'lean to burn'.
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