USCG USCG Safety Eng
Set 7 • Question #187 of 254
Launch Interactive Practice Room Sufficient portable drive heads for a crude oil washing system must be provided in order to avoid one head being used during the tank washing procedure more than __________.
A
2 times
B
3 times
✓ Correct Answer
C
4 times
D
5 times
USCG NMC Regulatory Explanation
Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'Sufficient portable drive heads for a crude oil washing system must be provided in order to avoid one head being used during the tank washing procedure more than', the mandated standard is: '3 times'.
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