USCG USCG Safety Eng
Set 7 • Question #189 of 254
Launch Interactive Practice Room In a crude oil washing system, according to Coast Guard regulations (33 CFR), each cargo tank shall be fitted with a sufficient number of machines, such that those areas unwashed by direct impingement shall not exceed 10% for horizontal areas, and __________.
A
5% for vertical areas
B
10% for vertical areas
C
15% for vertical areas
✓ Correct Answer
D
20% for vertical areas
USCG NMC Regulatory Explanation
Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'In a crude oil washing system, according to Coast Guard regulations (33 CFR), each cargo tank shall be fitted with a sufficient number of machines, such that those areas unwashed by direct impingement shall not exceed 10% for horizontal areas, and', the mandated standard is: '15% for vertical areas'.
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