USCG USCG Safety Eng
Set 4 • Question #113 of 254
Launch Interactive Practice Room Mechanical foam used for firefighting is produced by mechanically mixing and agitating __________.
A
soda acid and water
B
dry chemical and water
C
foam chemical with air and water
✓ Correct Answer
D
bicarbonate soda with air and water
USCG NMC Regulatory Explanation
Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'Mechanical foam used for firefighting is produced by mechanically mixing and agitating', the mandated standard is: 'foam chemical with air and water'.
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